main.cpp File Reference

#include "../cputrack/std_incl.h"
#include "../cputrack/cpu_tracker.h"
#include "../cputrack/random_distr.h"
#include "../cputrack/QueuedCPUTracker.h"
#include "../cputrack/FisherMatrix.h"
#include "../cputrack/BeadFinder.h"
#include "../cputrack/LsqQuadraticFit.h"
#include "../utils/ExtractBeadImages.h"
#include "../cputrack/BenchmarkLUT.h"
#include "../cputrack/CubicBSpline.h"
#include <string>
#include <stdio.h>
#include <iostream>
#include <fstream>
#include <sstream>
#include <time.h>
#include "testutils.h"
#include "SharedTests.h"
#include "ResultManager.h"

Go to the source code of this file.

Enumerations
enum	RWeightMode {   RWNone, RWUniform, RWRadial, RWDerivative,   RWStetson }
enum	Tests { ROIDis, Inter, Skew, Backg }

Functions
void	RescaleLUT (CPUTracker *trk, ImageData *lut)
void	SpeedTest ()
void	OnePixelTest ()
void	SmallImageTest ()
void	OutputProfileImg ()
void	TestBoundCheck ()
void	PixelationErrorTest ()
void	BuildConvergenceMap (int iterations)
void	CRP_TestGeneratedData ()
void	CorrectedRadialProfileTest ()
void	WriteRadialProf (const char *file, ImageData &d)
std::vector< float >	ComputeRadialWeights (int rsteps, float minRadius, float maxRadius)
void	TestBias ()
void	TestZRangeBias (const char *name, const char *lutfile, bool normProf)
void	TestZRange (const char *name, const char *lutfile, int extraFlags, int clean_lut, RWeightMode weightMode=RWNone, bool biasMap=false, bool biasCorrect=false)
void	AutoBeadFindTest ()
void	TestFourierLUT ()
void	TestFourierLUTOnDataset ()
void	TestZLUTAlign ()
void	TestQuadrantAlign ()
void	SimpleTest ()
static void	TestBSplineMax (float maxpos)
void	GenerateZLUTFittingCurve (const char *lutfile)
void	BenchmarkParams ()
static SpeedAccResult	AccBiasTest (ImageData &lut, QueuedTracker *trk, int N, vector3f centerpos, vector3f range, const char *name, int MaxPixelValue, int extraFlags=0)
void	ScatterBiasArea (int roi, float scan_width, int steps, int samples, int qi_it, float angstep)
void	RunCOMAndQI (ImageData img, outputter *output)
float	SkewParam (ImageData img)
void	TestROIDisplacement (std::vector< BeadPos > beads, ImageData oriImg, outputter *output, int ROISize, int maxdisplacement=0)
void	TestInterference (std::vector< BeadPos > beads, ImageData oriImg, outputter *output, int ROISize, vector2f displacement=vector2f(60, 0))
void	TestSkew (std::vector< BeadPos > beads, ImageData oriImg, outputter *output, int ROISize)
void	TestBackground (std::vector< BeadPos > beads, ImageData oriImg, outputter *output, int ROISize)
void	BuildZLUT (std::string folder, outputter *output)
void	RunZTrace (std::string imagePath, std::string zlutPath, outputter *output)
void	RunTest (Tests test, const char *image, outputter *output, int ROISize)
void	ManTest ()
void	PrintMenu (outputter *output)
void	SelectTests (const char *image, int OutputMode)
int	main ()

Variables
const float	ANGSTEPF = 1.5f
const bool	InDebugMode

Enumeration Type Documentation

RWeightMode

enum RWeightMode

Enumerator
RWNone
RWUniform
RWRadial
RWDerivative
RWStetson

Definition at line 450 of file main.cpp.

{ RWNone, RWUniform, RWRadial, RWDerivative, RWStetson };

Tests

enum Tests

Enumerator
ROIDis
Inter
Skew
Backg

Definition at line 1267 of file main.cpp.

          {
    ROIDis,
    Inter,
    Skew,
    Backg
};

Function Documentation

AccBiasTest()

static SpeedAccResult AccBiasTest ( ImageData &  lut, QueuedTracker *  trk, int  N, vector3f  centerpos, vector3f  range, const char *  name, int  MaxPixelValue, int  extraFlags = 0  )

static

Definition at line 767 of file main.cpp.

{
    typedef QueuedTracker TrkType;
    std::vector<vector3f> results, truepos;

    int NImg=N;//std::max(1,N/20);
    std::vector<ImageData> imgs(NImg);
    const float R=5;
    
    int flags= LT_LocalizeZ|LT_NormalizeProfile|extraFlags;
    if (trk->cfg.qi_iterations>0) flags|=LT_QI;

    trk->SetLocalizationMode((LocMode_t)flags);
    Matrix3X3 fisher;
    for (int i=0;i<NImg;i++) {
        imgs[i]=ImageData::alloc(trk->cfg.width,trk->cfg.height);
        vector3f pos = centerpos + range*vector3f(rand_uniform<float>()-0.5f, rand_uniform<float>()-0.5f, rand_uniform<float>()-0.5f)*1;
        GenerateImageFromLUT(&imgs[i], &lut, trk->cfg.zlut_minradius, trk->cfg.zlut_maxradius, vector3f( pos.x,pos.y, pos.z));

        SampleFisherMatrix fm(MaxPixelValue);
        fisher += fm.Compute(pos, vector3f(1,1,1)*0.001f, lut, trk->cfg.width,trk->cfg.height, trk->cfg.zlut_minradius,trk->cfg.zlut_maxradius);

        imgs[i].normalize();
        if (MaxPixelValue> 0) ApplyPoissonNoise(imgs[i], MaxPixelValue);
        //if(i==0) WriteJPEGFile(name, imgs[i]);

        LocalizationJob job(i, 0, 0, 0);
        trk->ScheduleLocalization((uchar*)imgs[i%NImg].data, sizeof(float)*trk->cfg.width, QTrkFloat, &job);
        truepos.push_back(pos);
    }
    WaitForFinish(trk, N);

    results.resize(trk->GetResultCount());
    for (uint i=0;i<results.size();i++) {
        LocalizationResult r;
        trk->FetchResults(&r,1);
        results[r.job.frame]=r.pos;
    }

    for (int i=0;i<NImg;i++)
        imgs[i].free();

    SpeedAccResult r;
    r.Compute(results, [&](int index) { return truepos[index]; });

    fisher *= 1.0f/NImg;
    r.crlb = sqrt(fisher.Inverse().diag());
    return r;
}

AutoBeadFindTest()

void AutoBeadFindTest

(

)

Definition at line 589 of file main.cpp.

{
    auto img = ReadJPEGFile("00008153.jpg");
    auto smp = ReadJPEGFile("00008153-s.jpg");
    BeadFinder::Config cfg;
    cfg.img_distance = 0.5f;
    cfg.roi = 80;
    cfg.similarity = 0.5;

    auto results=BeadFinder::Find(&img, smp.data, &cfg);

    for (uint i=0;i<results.size();i++) {
        dbgprintf("beadpos: x=%d, y=%d\n", results[i].x, results[i].y);
        img.at(results[i].x+cfg.roi/2, results[i].y+cfg.roi/2) = 1.0f;
    }
    dbgprintf("%d beads total\n", results.size());

    FloatToJPEGFile("autobeadfind.jpg", img.data, img.w, img.h);

    img.free();
    smp.free();
}

BenchmarkParams()

void BenchmarkParams

(

)

Definition at line 120 of file Benchmark.cpp.

{
    /*
    - Accuracy vs ROIsize
    - Speed vs ROIsize
    */
#ifdef _DEBUG
    int n = 50;
#else
    int n = 300;
#endif

    int mpv = 10000;
    float pixel_size = 120, lutstep = 50;

    for (int zlutbias=0;zlutbias<2;zlutbias++) {
        float range_in_nm=0;
        for (int bias=0;bias<2;bias++) {
            for (int i=0;i<5;i++)
                BenchmarkROISizes(SPrintf("roi_qi%d_bias%d_zlutbias%d.txt",i,bias, zlutbias).c_str(), n, mpv, i, 0, range_in_nm, pixel_size, lutstep, zlutbias ? BUILDLUT_BIASCORRECT : 0);
    //      for (int i=0;i<5;i++)
        //      BenchmarkROISizes(SPrintf("roi_qi%d_bias%d_wz.txt",i,bias).c_str(), n, mpv, i, LT_LocalizeZWeighted, range_in_nm, pixel_size, lutstep);
            BenchmarkROISizes( SPrintf("roi_xcor_bias%d_zlutbias%d.txt", bias, zlutbias).c_str(), n, mpv, 0, LT_XCor1D, range_in_nm, pixel_size, lutstep, zlutbias ? BUILDLUT_BIASCORRECT : 0);
    //      BenchmarkROISizes( SPrintf("roi_xcor_bias%d_wz.txt",bias).c_str(), n, mpv, 0, LT_XCor1D | LT_LocalizeZWeighted, range_in_nm, pixel_size, lutstep);
            range_in_nm = 200;
        }
    }

    QTrkSettings basecfg;
    basecfg.width = 80;
    basecfg.height = 80;
    basecfg.qi_iterations = 4;
    basecfg.qi_roi_coverage = 1;
    basecfg.qi_minradius=1;
    basecfg.zlut_minradius=1;
    basecfg.qi_radial_coverage = 2.5f;
    basecfg.qi_angular_coverage = 0.7f;
    basecfg.zlut_roi_coverage = 1;
    basecfg.zlut_radial_coverage = 1.5f;
    basecfg.com_bgcorrection = 0;
    basecfg.qi_angstep_factor = 1.1f;
    basecfg.zlut_angular_coverage = 0.7f;

    //BenchmarkConfigParamRange (20000, &QTrkSettings::qi_iterations, &basecfg, linspace(1, 6, 6), "qi_iterations_noise", mpv);
/*
    BenchmarkConfigParamRange (n, &QTrkSettings::qi_radial_coverage, &basecfg, linspace(0.2f, 4.0f, 20), "qi_rad_cov_noise", mpv );
    BenchmarkConfigParamRange (n, &QTrkSettings::zlut_radial_coverage, &basecfg, linspace(0.2f, 4.0f, 20), "zlut_rad_cov_noise", mpv);
    BenchmarkConfigParamRange (n, &QTrkSettings::qi_iterations, &basecfg, linspace(1, 6, 6), "qi_iterations_noise", mpv);
    BenchmarkZAccuracy("zpos-noise.txt", n, mpv);

    BenchmarkROISizes("roi-sizes.txt", n, 0);
    BenchmarkConfigParamRange (n, &QTrkSettings::qi_radial_coverage, &basecfg, linspace(0.2f, 4.0f, 20), "qi_rad_cov", 0);
    BenchmarkConfigParamRange (n, &QTrkSettings::zlut_radial_coverage, &basecfg, linspace(0.2f, 4.0f, 20), "zlut_rad_cov", 0);
    BenchmarkConfigParamRange (n, &QTrkSettings::qi_iterations, &basecfg, linspace(1, 6, 6), "qi_iterations", 0);
    BenchmarkZAccuracy("zpos.txt", n, 0);*/
}

BuildConvergenceMap()

void BuildConvergenceMap

(

int

iterations

)

Definition at line 256 of file main.cpp.

{
    int W=80, H=80;
    char* data=new char[W*H];
    FILE* f=fopen("singlebead.bin", "rb");
    fread(data,1,80*80,f);
    fclose(f);

    float testrange=20;
    int steps=100;
    float step=testrange/steps;
    vector2f errXCor, errQI;
    CPUTracker trk(W,H,40);

    // Get a good starting estimate
    trk.SetImage8Bit((uchar*)data,W);
    vector2f com = trk.ComputeMeanAndCOM();
    bool boundaryHit;
    vector2f cmp = trk.ComputeQI(com,8,80,64,ANGSTEPF,2,25,boundaryHit);

    float *xcorErrMap = new float[steps*steps];
    float *qiErrMap = new float[steps*steps];

    for (int y=0;y<steps;y++){
        for (int x=0;x<steps;x++)
        {
            vector2f initial (cmp.x+step*(x-steps/2), cmp.y+step*(y-steps/2) );
            vector2f xcor = trk.ComputeXCorInterpolated(initial, iterations, 64, boundaryHit);
            vector2f qi = trk.ComputeQI(initial, iterations, 80, 64,ANGSTEPF,2,30,boundaryHit);

            errXCor.x += fabs(xcor.x-cmp.x);
            errXCor.y += fabs(xcor.y-cmp.y);
            xcorErrMap[y*steps+x] = distance(xcor,cmp);

            errQI.x += fabs(qi.x-cmp.x);
            errQI.y += fabs(qi.y-cmp.y);
            qiErrMap[y*steps+x] = distance(qi,cmp);
        }
        dbgprintf("y=%d\n", y);
    }
    

    WriteImageAsCSV(SPrintf("xcor-err-i%d.csv", iterations).c_str(), xcorErrMap, steps,steps);
    WriteImageAsCSV(SPrintf("qi-err-i%d.csv", iterations).c_str(), qiErrMap, steps,steps);

    delete[] qiErrMap;
    delete[] xcorErrMap;
    delete[] data;
}

BuildZLUT()

void BuildZLUT	(	std::string	folder,
		outputter *	output
	)

Definition at line 997 of file main.cpp.

{
    int ROISize = 100;
    std::vector<BeadPos> beads = read_beadlist(SPrintf("%sbeadlist.txt",folder.c_str()));


    int numImgInStack = 1218;
    int numPositions = 1001; // 10nm/frame
    float range = 10.0f; // total range 25.0 um -> 35.0 um
    float umPerImg = range/numImgInStack;
    
    QTrkComputedConfig cfg;
    cfg.width=cfg.height = ROISize;
    cfg.qi_angstep_factor = 1;
    cfg.qi_iterations = 6;
    cfg.qi_angular_coverage = 0.7f;
    cfg.qi_roi_coverage = 1;
    cfg.qi_radial_coverage = 1.5f;
    cfg.qi_minradius=0;
    cfg.zlut_minradius=0;
    cfg.zlut_angular_coverage = 0.7f;
    cfg.zlut_roi_coverage = 1;
    cfg.zlut_radial_coverage = 1.5f;
    cfg.zlut_minradius = 0;
    cfg.qi_minradius = 0;
    cfg.com_bgcorrection = 0;
    cfg.xc1_profileLength = ROISize*0.8f;
    cfg.xc1_profileWidth = ROISize*0.2f;
    cfg.xc1_iterations = 1;
    cfg.Update();
    cfg.WriteToFile();

    int zplanes = 50;

    QueuedCPUTracker* qtrk = new QueuedCPUTracker(cfg);
    qtrk->SetLocalizationMode(LT_NormalizeProfile | LT_QI);
    qtrk->SetRadialZLUT(0, beads.size(), zplanes);
    qtrk->BeginLUT(0);

    int pxPerBead = ROISize*ROISize;
    int memSizePerBead = pxPerBead*sizeof(float);
    int startFrame = 400;
    for(int plane = 0; plane < zplanes; plane++){
        output->outputString(SPrintf("Frame %d/%d",plane+1,zplanes),true);
        int frameNum = startFrame+(int)(numImgInStack-startFrame)*((float)plane/zplanes);
        std::string file = SPrintf("%s\img%05d.jpg",folder.c_str(),frameNum);
        
        ImageData frame = ReadJPEGFile(file.c_str());

        float* data = new float[beads.size()*pxPerBead];

        for(uint ii = 0; ii < beads.size(); ii++){  
            vector2f pos;
            pos.x = beads.at(ii).x - ROISize/2;
            pos.y = beads.at(ii).y - ROISize/2;
            ImageData crop = CropImage(frame,pos.x,pos.y,ROISize,ROISize);
            //output->outputImage(crop,SPrintf("%d-%05d",ii,plane));
            memcpy(data+ii*pxPerBead,crop.data,memSizePerBead);
            crop.free();
        }
        
        /*
        // To verify seperate frame bead stack generation
        output->newFile(SPrintf("data-plane-%d",plane));
        output->outputArray(data,beads.size()*pxPerBead);

        ImageData allBeads = ImageData(data,ROISize,ROISize*beads.size());
        output->outputImage(allBeads,SPrintf("allBeads-%05d",frameNum));//*/
        
        qtrk->BuildLUT(data, sizeof(float)*ROISize, QTrkFloat, plane);
        
        frame.free();
        delete[] data;
    }

    qtrk->FinalizeLUT();
    
    for(int ii = 0; ii < beads.size(); ii++){
        ImageData lut = ImageData::alloc(cfg.zlut_radialsteps,zplanes);
        memcpy(lut.data,qtrk->GetZLUTByIndex(ii),cfg.zlut_radialsteps*zplanes*sizeof(float));
        //output->outputImage(lut,SPrintf("lut%03d,%d",beads.at(ii).x,beads.at(ii).y));
        output->outputImage(lut,SPrintf("lut%03d",ii));
        lut.free();
    }

    qtrk->Flush();
    delete qtrk;
}

ComputeRadialWeights()

std::vector<float> ComputeRadialWeights	(	int	rsteps,
		float	minRadius,
		float	maxRadius
	)

Definition at line 365 of file main.cpp.

{
    std::vector<float> wnd(rsteps);
    for(int x=0;x<rsteps;x++)
        wnd[x]=Lerp(minRadius, maxRadius, x/(float)rsteps) / (0.5f * (minRadius+maxRadius));
    return wnd;
}

CorrectedRadialProfileTest()

void CorrectedRadialProfileTest

(

)

Definition at line 319 of file main.cpp.

{
    // read image
    const char* imgname = "SingleBead.jpg";
    ImageData img = ReadJPEGFile(imgname);

    // localize
    CPUTracker trk(img.w,img.h);
    trk.SetImageFloat(img.data);
    vector2f com = trk.ComputeMeanAndCOM();
    bool boundaryHit;
    vector2f qi = trk.ComputeQI(com, 4, 64, 64,ANGSTEPF, 1, 30, boundaryHit);
    dbgprintf("%s: COM: %f, %f. QI: %f, %f\n", imgname, com.x, com.y, qi.x, qi.y);

    std::vector<float> angularProfile(128);
    float asym = trk.ComputeAsymmetry(qi, 64, angularProfile.size(), 1, 30, &angularProfile[0]);
//  ComputeAngularProfile(&angularProfile[0], 64, angularProfile.size(), 1, 30, qi, &img, trk.mean);
    WriteImageAsCSV("angprof.csv", &angularProfile[0], angularProfile.size(), 1);
    dbgprintf("Asymmetry value: %f\n", asym);
    std::vector<float> crp(128);
    float* crpmap = new float[angularProfile.size()*crp.size()];
    ComputeCRP(&crp[0], crp.size(), angularProfile.size(), 1, 30, qi, &img, 0.0f); 
    WriteImageAsCSV("crpmap.csv", crpmap, crp.size(), angularProfile.size());
    delete[] crpmap;
    delete[] img.data;

    //CRP_TestGeneratedData();

//  GenerateImageFromLUT(ImageData(img,w,h), ImageData
}

CRP_TestGeneratedData()

void CRP_TestGeneratedData

(

)

Definition at line 306 of file main.cpp.

{
    int w=64,h=64;
    float* img = new float[w*h];
    const char* lutname = "LUTexample25X.jpg";
    std::vector<uchar> lutdata = ReadToByteBuffer(lutname);

    int lutw,luth;
    uchar* lut;
    ReadJPEGFile(&lutdata[0], lutdata.size(), &lut, &lutw, &luth);
    delete[] img;
}

GenerateZLUTFittingCurve()

void GenerateZLUTFittingCurve

(

const char *

lutfile

)

Definition at line 728 of file main.cpp.

{
    QTrkSettings settings;
    settings.width = settings.height = 80;

    QueuedCPUTracker qt(settings);
    ImageData lut = ReadJPEGFile(lutfile);
    ImageData nlut;
    ResampleLUT(&qt, &lut, lut.h, &nlut);

    CPUTracker trk(settings.width,settings.height);

    ImageData smp = ImageData::alloc(settings.width,settings.height);

    trk.SetRadialZLUT(nlut.data, nlut.h, nlut.w, 1, qt.cfg.zlut_minradius, qt.cfg.zlut_maxradius, false, false);

    int N=8;
    for (int z=0;z<6;z++) {
        vector3f pos(settings.width/2,settings.height/2, nlut.h * (1+z) / (float)N + 0.123f);
        GenerateImageFromLUT(&smp, &nlut, qt.cfg.zlut_minradius, qt.cfg.zlut_maxradius, pos);
        ApplyPoissonNoise(smp, 10000);
        WriteJPEGFile( SPrintf("zlutfitcurve-smpimg-z%d.jpg", z).c_str(), smp);
        trk.SetImageFloat(smp.data);
        std::vector<float> profile(qt.cfg.zlut_radialsteps), cmpProf(nlut.h), fitted(nlut.h);
        trk.ComputeRadialProfile(&profile[0], qt.cfg.zlut_radialsteps, qt.cfg.zlut_angularsteps, qt.cfg.zlut_minradius, qt.cfg.zlut_maxradius, pos.xy(), false);
        trk.LUTProfileCompare(&profile[0], 0, &cmpProf[0], CPUTracker::LUTProfMaxQuadraticFit, &fitted[0]);

        WriteArrayAsCSVRow("zlutfitcurve-profile.txt", &profile[0], profile.size(), z>0);
        WriteArrayAsCSVRow("zlutfitcurve-cmpprof.txt", &cmpProf[0], cmpProf.size(), z>0);
        WriteArrayAsCSVRow("zlutfitcurve-fitted.txt", &fitted[0], fitted.size(), z>0);
    }

    smp.free();
    nlut.free();
    lut.free();
}

main()

int main

(

)

Definition at line 1509 of file main.cpp.

{
#ifdef _DEBUG
//  Matrix3X3::test();
#endif
    SelectTests("D:\\TestImages\\img00095.jpg", Files+Images);
//  ManTest();

//  SimpleTest();

//  GenerateZLUTFittingCurve("lut000.jpg");

    /*TestBias();
    TestZRangeBias("ref169-norm", "zrange\\exp_qi.radialzlut#169", true);
    TestZRangeBias("ref169-raw", "zrange\\exp_qi.radialzlut#169", false);

//  SmallROITest("lut000.jpg");

    //TestZRange("lut227-ref","lut227.jpg", 0, 0, RWStetson);
    TestZRange("zrange\\lut169ref-biasmap-c","zrange\\exp_qi.radialzlut#169", 0, 0, RWStetson, true, true);
    TestZRange("zrange\\lut169ref-biasmap","zrange\\exp_qi.radialzlut#169", 0, 0, RWStetson, true, false);
    TestZRange("zrange\\lut169ref","zrange\\exp_qi.radialzlut#169", 0, 0, RWStetson, false, false);
    TestZRange("zrange\\lut169ref-c","zrange\\exp_qi.radialzlut#169", 0, 0, RWStetson, false, true);
    TestZRange("zrange\\lut013tether","zrange\\exp_qi.radialzlut#13", 0, 0, RWStetson, false, false);
    TestZRange("zrange\\lut013tether-c","zrange\\exp_qi.radialzlut#13", 0, 0, RWStetson, false, true);*/
/*
    TestZRange("zrange\\longlut1-c","zrange\\long.radialzlut#1", 0,0, RWStetson, false, true);
    TestZRange("zrange\\longlut1","zrange\\long.radialzlut#1", 0,0, RWStetson, false, false);
    TestZRange("zrange\\longlut3-c","zrange\\long.radialzlut#3", 0,0, RWStetson, false, true);
    TestZRange("zrange\\longlut3","zrange\\long.radialzlut#3", 0,0, RWStetson, false, false);
*/
    //TestZRange("cleanlut1", "lut000.jpg", LT_LocalizeZWeighted, 0);
    //TestZRange("cleanlut1", "lut000.jpg", LT_LocalizeZWeighted, 1);
    //TestZRange("cleanlut10", "lut10.jpg", LT_LocalizeZWeighted, 1);
    //TestZRange("cleanlut10", "lut10.jpg", LT_LocalizeZWeighted, 1);
    
//  BenchmarkParams();
//  int N=50;
    /*ScatterBiasArea(80, 4, 100, N, 3, 1);
    ScatterBiasArea(80, 4, 100, N, 4, 1);
    ScatterBiasArea(80, 4, 100, N, 1, 1);
    ScatterBiasArea(80, 4, 100, N, 2, 1);
    ScatterBiasArea(80, 4, 100, N, 0, 1);
    ScatterBiasArea(80, 4, 100, N, -1, 1);
    */
/*
    ImageData img=ReadLUTFile("lut000.jpg");
    img.mean();

    TestZRange("rbin1x", "1x.radialzlut#4", 0, 0, RWUniform);
    TestZRange("rbin1x", "1x.radialzlut#4", 0, 0, RWRadial);
    TestZRange("rbin1x", "1x.radialzlut#4", 0, 0, RWDerivative);

    TestZRange("rbin10x", "10x.radialzlut#4", 0, 0, RWUniform);
    TestZRange("rbin10x", "10x.radialzlut#4", 0, 0, RWRadial);
    TestZRange("rbin10x", "10x.radialzlut#4", 0, 0, RWDerivative);
    */
//  QTrkTest();
//  TestCMOSNoiseInfluence<QueuedCPUTracker>("lut000.jpg");

    //AutoBeadFindTest();
//  Gauss2DTest<QueuedCPUTracker>();
    
    //SpeedTest();
    //PixelationErrorTest();
    //ZTrackingTest();
    //Test2DTracking();
    //TestBoundCheck();
    //QTrkTest();
    //for (int i=1;i<8;i++)
    //  BuildConvergenceMap(i);

    //TestFourierLUT();
//  TestQuadrantAlign();
    //TestZLUTAlign();
    //TestImageLUT();
//  TestBuildRadialZLUT<QueuedCPUTracker>( "lut000.jpg" );
    //TestImageLUT();

    //CorrectedRadialProfileTest();
    
    //system("pause");
    return 0;
}

ManTest()

void ManTest

(

)

Definition at line 1313 of file main.cpp.

{
    int ROISize = 101;
    float displacement = 0;
    float skewFact = 0.0f;
    float bgCorr = 2;
    int imgSel = 0;

    char inChar;
    do
    {
        char selChar;
        do{
            printf_s("Current settings: image %s\nROI %d, skewFact %f, displacement %f, bgCorr %f\n\n", (imgSel == 0)? "generated":"CroppedBead.jpg", ROISize, skewFact, displacement, bgCorr);
            std::cout << "What setting to change? (? for list, 0 to run)\n";
            std::cin >> selChar;
            switch(selChar){
            case '?':
                printf("i: imgSel (0: Generated, 1: CroppedBead.jpg)\nr: ROISize\nb: COM Background correction\n");
                printf("\nOnly for generated image:\n\ts: skewFact\n\td: displacement\n");
                break;
            case 'i':
                std::cin >> imgSel;
                break;
            case 'r':
                std::cin >> ROISize;
                break;
            case 's':
                std::cin >> skewFact;
                break;
            case 'd':
                std::cin >> displacement;
                break;
            case 'b':
                std::cin >> bgCorr;
                break;
            default:
                break;
            }
            std::cout << std::endl;
        } while(selChar != '0');
        ImageData img;
        if(imgSel == 1){
            ImageData imgRaw = ReadJPEGFile("D:\\TestImages\\CroppedBead.jpg");
            ROISize = imgRaw.w;
            img = SkewImage(imgRaw,skewFact);
            img.normalize();
            imgRaw.free();
        } else {
            ImageData imgRaw = ImageData::alloc(ROISize,ROISize);
            GenerateTestImage(imgRaw,(float)ROISize/2+displacement,(float)ROISize/2+displacement,5,0);
            img = SkewImage(imgRaw,skewFact);
            img.normalize();
            imgRaw.free();
        }
        FloatToJPEGFile("D:\\TestImages\\test.jpg",img.data,ROISize,ROISize);

        QTrkComputedConfig cfg;
        cfg.width = cfg.height = ROISize;
        cfg.qi_angstep_factor = 1;
        cfg.qi_iterations = 10;
        cfg.qi_angular_coverage = 0.7f;
        cfg.qi_roi_coverage = 1.0f;
        cfg.qi_radial_coverage = 1.5f;
        cfg.qi_minradius = 0;
        cfg.zlut_minradius = 2;
        cfg.zlut_radial_coverage = 2;
        cfg.zlut_angular_coverage = 0.7f;
        cfg.zlut_roi_coverage = 1;
        cfg.com_bgcorrection = bgCorr;
        cfg.xc1_profileLength = ROISize*0.8f;
        cfg.xc1_profileWidth = ROISize*0.2f;
        cfg.xc1_iterations = 4; 
        cfg.testRun = true;
    
        cfg.Update();

        QueuedCPUTracker* qtrk = new QueuedCPUTracker(cfg);
        qtrk->SetLocalizationMode(LT_QI | LT_LocalizeZ | LT_NormalizeProfile);
        LocalizationJob job(0, 0, 0, 0);
        ROIPosition pos;
        pos.x = 0;
        pos.y = 0;
        int queued = qtrk->ScheduleFrame(img.data,sizeof(float)*img.w,img.w,img.h,&pos,1,QTrkFloat,&job);
        printf("q: %d\n",queued);
        while(qtrk->GetQueueLength() != 0);
        while(qtrk->GetResultCount() != 0) {
            LocalizationResult lr;
            qtrk->FetchResults(&lr,1);
            
            printf("%f %f %f %f\n",lr.firstGuess.x,lr.firstGuess.y,lr.pos.x,lr.pos.y);
            
            float* prof = ALLOCA_ARRAY(float,cfg.zlut_radialsteps);
            bool boundaryHit;
            ImageData imgData (img.data,ROISize,ROISize);
            ComputeRadialProfile(prof,cfg.zlut_radialsteps, cfg.zlut_angularsteps, cfg.zlut_minradius, cfg.zlut_maxradius, lr.pos.xy(), &imgData, lr.imageMean, false);
            WriteArrayAsCSVRow("D:\\TestImages\\RadialProfile.txt",prof,cfg.zlut_radialsteps,false);
            ComputeRadialProfile(prof,cfg.zlut_radialsteps, cfg.zlut_angularsteps, cfg.zlut_minradius, cfg.zlut_maxradius, lr.pos.xy(), &imgData, lr.imageMean, true);
            WriteArrayAsCSVRow("D:\\TestImages\\RadialProfile.txt",prof,cfg.zlut_radialsteps,true);
        }

        img.free();
        qtrk->Flush();
        delete qtrk;
        std::cout << "\nContinue?\n";
        std::cin >> inChar;
    } while(inChar != '0');
}

OnePixelTest()

void OnePixelTest

(

)

Definition at line 131 of file main.cpp.

{
    CPUTracker* tracker = new CPUTracker(32,32, 16);

    tracker->GetPixel(15,15) = 1;
    dbgout(SPrintf("Pixel at 15,15\n"));
    vector2f com = tracker->ComputeMeanAndCOM();
    dbgout(SPrintf("COM: %f,%f\n", com.x, com.y));
    
    vector2f initial(15,15);
    bool boundaryHit = false;
    vector2f xcor = tracker->ComputeXCorInterpolated(initial,2, 16, boundaryHit);
    dbgout(SPrintf("XCor: %f,%f\n", xcor.x, xcor.y));

    assert(xcor.x == 15.0f && xcor.y == 15.0f);
    delete tracker;
}

OutputProfileImg()

void OutputProfileImg

(

)

Definition at line 178 of file main.cpp.

{
    CPUTracker *tracker = new CPUTracker(128,128, 16);
    bool boundaryHit;

    for (int i=0;i<10;i++) {
        float xp = tracker->GetWidth()/2+(rand_uniform<float>() - 0.5) * 20;
        float yp = tracker->GetHeight()/2+(rand_uniform<float>() - 0.5) * 20;
        
        GenerateTestImage(ImageData(tracker->srcImage, tracker->GetWidth(), tracker->GetHeight()), xp, yp, 1, 0.0f);

        vector2f com = tracker->ComputeMeanAndCOM();
        dbgout(SPrintf("COM: %f,%f\n", com.x-xp, com.y-yp));
    
        vector2f initial = com;
        boundaryHit=false;
        vector2f xcor = tracker->ComputeXCorInterpolated(initial, 3, 16, boundaryHit);
        dbgprintf("XCor: %f,%f. Err: %d\n", xcor.x-xp, xcor.y-yp, boundaryHit);

        boundaryHit=false;
        vector2f qi = tracker->ComputeQI(initial, 3, 64, 32, ANGSTEPF, 1, 10, boundaryHit);
        dbgprintf("QI: %f,%f. Err: %d\n", qi.x-xp, qi.y-yp, boundaryHit);
    }

    delete tracker;
}

PixelationErrorTest()

void PixelationErrorTest

(

)

Definition at line 232 of file main.cpp.

{
    CPUTracker *tracker = new CPUTracker(128,128, 64);

    float X = tracker->GetWidth()/2;
    float Y = tracker->GetHeight()/2;
    int N = 20;
    for (int x=0;x<N;x++)  {
        float xpos = X + 2.0f * x / (float)N;
        GenerateTestImage(ImageData(tracker->srcImage, tracker->GetWidth(), tracker->GetHeight()), xpos, X, 1, 0.0f);

        vector2f com = tracker->ComputeMeanAndCOM();
        //dbgout(SPrintf("COM: %f,%f\n", com.x, com.y));

        vector2f initial(X,Y);
        bool boundaryHit = false;
        vector2f xcorInterp = tracker->ComputeXCorInterpolated(initial, 3, 32, boundaryHit);
        vector2f qipos = tracker->ComputeQI(initial, 3, tracker->GetWidth(), 128, 1, 2.0f, tracker->GetWidth()/2-10, boundaryHit);
        dbgprintf("xpos:%f, COM err: %f, XCorInterp err: %f. QI err: %f\n", xpos, com.x-xpos, xcorInterp.x-xpos, qipos.x-xpos);

    }
    delete tracker;
}

PrintMenu()

void PrintMenu

(

outputter *

output

)

Definition at line 1422 of file main.cpp.

{
    output->outputString("0. Quit",true);
    output->outputString("1. ROI Displacement",true);
    output->outputString("2. Interference",true);
    output->outputString("3. Skew",true);
    output->outputString("4. Background",true);
    output->outputString("5. Build ZLUTs",true);
    output->outputString("6. Run Trace",true);
    output->outputString("m. Manual",true);
    output->outputString("r. Change ROI size",true);
    output->outputString("?. Menu",true);
}

RescaleLUT()

void RescaleLUT	(	CPUTracker *	trk,
		ImageData *	lut
	)

Definition at line 31 of file main.cpp.

{

}

RunCOMAndQI()

void RunCOMAndQI	(	ImageData	img,
		outputter *	output
	)

Definition at line 876 of file main.cpp.

                                                  {
    char buf[256];
    CPUTracker trk(img.w,img.h);
    trk.SetImageFloat(img.data);
    double t = GetPreciseTime();
    vector2f com = trk.ComputeMeanAndCOM();
    t = GetPreciseTime() - t;
    //float asym = trk.ComputeAsymmetry(com,64,64,5,50,dstAngProf);
    sprintf(buf,"%f %f %f",com.x,com.y,t);
    output->outputString(buf);

    vector2f initial(com.x, com.y);
    
    bool boundaryHit = false;
    for(int qi_iterations = 1; qi_iterations < 10; qi_iterations++){
        t = GetPreciseTime();
        vector2f qi = trk.ComputeQI(initial, qi_iterations, 64, 16,ANGSTEPF, 5,50, boundaryHit);
        t = GetPreciseTime() - t;
        //float asym = trk.ComputeAsymmetry(qi,64,64,5,50,dstAngProf);
        sprintf(buf,"%f %f %f",qi.x,qi.y,t);
        output->outputString(buf);
        boundaryHit = false;
    }
}

RunTest()

void RunTest	(	Tests	test,
		const char *	image,
		outputter *	output,
		int	ROISize
	)

Definition at line 1274 of file main.cpp.

{
    ImageData source = ReadJPEGFile(image);
    std::vector<BeadPos> beads = read_beadlist("D:\\TestImages\\beadlist.txt");
    output->newFile("TestInfo","a");

    if(test == ROIDis)
        output->outputString("ROI Displacement test");
    else if(test == Inter)
        output->outputString("Interference test");
    else if(test == Skew)
        output->outputString("Skew test");
    else if(test == Backg)
        output->outputString("Background test");
    output->outputString(SPrintf("Image %s\nBeadlist D:\\TestImages\\beadlist.txt\nNumBeads %d\nROISize %d",image,beads.size(),ROISize));
    
    double t0 = GetPreciseTime();

    switch(test){
    case ROIDis:
        TestROIDisplacement(beads,source,output,ROISize);
        break;
    case Inter:
        TestInterference(beads,source,output,ROISize);
        break;
    case Skew:
        TestSkew(beads,source,output,ROISize);
        break;
    case Backg:
        TestBackground(beads,source,output,ROISize);
        break;
    };

    double t1 = GetPreciseTime();
    output->newFile("TestInfo","a");
    output->outputString(SPrintf("Duration %f\n",t1-t0));
    source.free();
}

RunZTrace()

void RunZTrace	(	std::string	imagePath,
		std::string	zlutPath,
		outputter *	output
	)

Definition at line 1086 of file main.cpp.

{
    int ROISize = 100;
    std::vector<BeadPos> beads = read_beadlist(SPrintf("%sbeadlist.txt",imagePath.c_str()));
    //std::vector<BeadPos> beads = read_labview_beadlist(SPrintf("%sbeadlist.txt",imagePath.c_str()));
    if(beads.size() == 0){
        output->outputString("Empty beadlist!",true);
        return;
    }
    
    QTrkComputedConfig cfg;
    /*
    output->outputString("Enter used ZLUT settings.",true);
    output->outputString(SPrintf("ROI size (currently %d)",ROISize),true);
    std::cin >> ROISize;
    output->outputString("ZLUT radial sample density (default 1)",true);
    std::cin >> cfg.zlut_radial_coverage;
    output->outputString("ZLUT minradius (default 2)",true);
    std::cin >> cfg.zlut_minradius;
    output->outputString("ZLUT ROI coverage (default 1)",true);
    std::cin >> cfg.zlut_roi_coverage;
    output->outputString("ZLUT angular coverage (default 0.7)",true);
    std::cin >> cfg.zlut_angular_coverage;
    */
    /*
    cfg.width = cfg.height = ROISize;
    cfg.qi_angstep_factor = 1;
    cfg.qi_iterations = 6;
    cfg.qi_angular_coverage = 0.7f;
    cfg.qi_roi_coverage = 1;
    cfg.qi_radial_coverage = 1.5f;
    cfg.qi_minradius = 0;
    cfg.zlut_minradius = 2;
    cfg.zlut_radial_coverage = 2;
    cfg.zlut_angular_coverage = 0.7f;
    cfg.zlut_roi_coverage = 1;
    cfg.com_bgcorrection = 0;
    cfg.xc1_profileLength = ROISize*0.8f;
    cfg.xc1_profileWidth = ROISize*0.2f;
    cfg.xc1_iterations = 1;
    cfg.testRun = true;
    */
    cfg.width=cfg.height = ROISize;
    cfg.qi_angstep_factor = 1;
    cfg.qi_iterations = 6;
    cfg.qi_angular_coverage = 0.7f;
    cfg.qi_roi_coverage = 1;
    cfg.qi_radial_coverage = 1.5f;
    cfg.qi_minradius=0;
    cfg.zlut_minradius=0;
    cfg.zlut_angular_coverage = 0.7f;
    cfg.zlut_roi_coverage = 1;
    cfg.zlut_radial_coverage = 1.5f;
    cfg.zlut_minradius = 0;
    cfg.qi_minradius = 0;
    cfg.com_bgcorrection = 0;
    cfg.xc1_profileLength = ROISize*0.8f;
    cfg.xc1_profileWidth = ROISize*0.2f;
    cfg.xc1_iterations = 1;
    cfg.testRun = true;
    cfg.Update();
    cfg.WriteToFile();

    std::string file = SPrintf("%s\lut%03d.jpg",zlutPath.c_str(),0);
    ImageData lut = ReadJPEGFile(file.c_str());

    if(cfg.zlut_radialsteps != lut.w){
        output->outputString("ZLUT settings do not match LUT image sizes!",true);
        lut.free();
        return;
    }

    int zplanes = lut.h;
    lut.free();
    int res = cfg.zlut_radialsteps;
        
    float* zluts = new float[zplanes*res*beads.size()];
    ROIPosition* positions = new ROIPosition[beads.size()];
    for(int ii = 0; ii < beads.size(); ii++){
        std::string file = SPrintf("%s\lut%03d.jpg",zlutPath.c_str(),ii);
        ImageData lut = ReadJPEGFile(file.c_str());
        memcpy(zluts+ii*res*zplanes,lut.data,res*zplanes*sizeof(float));
        
        lut.free();

        positions[ii].x = beads.at(ii).x - ROISize/2;
        positions[ii].y = beads.at(ii).y - ROISize/2;
    }

    QueuedCPUTracker* qtrk = new QueuedCPUTracker(cfg);
    qtrk->SetRadialZLUT(zluts,beads.size(),zplanes);
    qtrk->FinalizeLUT();
    
    /*for(int ii = 0; ii < beads.size(); ii++){
        ImageData lut = ImageData::alloc(cfg.zlut_radialsteps,zplanes);
        memcpy(lut.data,qtrk->GetZLUTByIndex(ii),cfg.zlut_radialsteps*zplanes*sizeof(float));
        output->outputImage(lut,SPrintf("lut-%d,%d",beads.at(ii).x,beads.at(ii).y));
        lut.free();
    }*/
    //qtrk->ZLUTSelfTest();

    qtrk->SetLocalizationMode(LT_QI | LT_LocalizeZ | LT_NormalizeProfile);

    ResultManagerConfig RMcfg;
    RMcfg.numBeads = beads.size();
    RMcfg.numFrameInfoColumns = 0;
    RMcfg.scaling = vector3f(1.0f,1.0f,1.0f);
    RMcfg.offset  = vector3f(0.0f,0.0f,0.0f);
    RMcfg.writeInterval = 25;
    RMcfg.maxFramesInMemory = 100;
    RMcfg.binaryOutput = false;

    std::vector<std::string> colnames;
    for(int ii = 0;ii<RMcfg.numFrameInfoColumns;ii++){
        colnames.push_back(SPrintf("%d",ii));
    }

    ResultManager* RM = new ResultManager(
        SPrintf("%s\\RMOutput.txt",output->folder.c_str()).c_str(),
        SPrintf("%s\\RMFrameInfo.txt",output->folder.c_str()).c_str(),
        &RMcfg, colnames);
    
    RM->SetTracker(qtrk);

    int numFramesToTrack = NumJpgInDir(imagePath + "*");
    for(int ii = 0; ii < numFramesToTrack; ii++){
        std::string file = SPrintf("%s\img%05d.jpg",imagePath.c_str(),ii);
        ImageData img = ReadJPEGFile(file.c_str());

        LocalizationJob job(ii, 0, 0, 0);
        int queued = qtrk->ScheduleFrame(img.data,sizeof(float)*img.w,img.w,img.h,positions,beads.size(),QTrkFloat,&job);
        //output->outputString(SPrintf("Queueing frame %d. Current Queue size: %d. Added: %d.",ii,qtrk->GetQueueLength(),queued),true);
        ResultManager::FrameCounters cnt = RM->GetFrameCounters();
        output->outputString(SPrintf("Queueing frame %d. Current Queue size: %d.\n\tcaptured: %d\n\tprocessed: %d\n\tlocalizations: %d\n\tLOST: %d\n",ii,qtrk->GetQueueLength(),cnt.capturedFrames,cnt.processedFrames,cnt.localizationsDone,cnt.lostFrames),true);

        img.free();
    }

    while(qtrk->GetQueueLength() != 0);
    RM->Flush();
    delete RM;
    
    /*  NO RESULT MANAGER

    int numFramesToTrack = NumJpgInDir(imagePath + "*");
    for(int ii = 0; ii < numFramesToTrack; ii++){
        std::string file = SPrintf("%s\img%05d.jpg",imagePath.c_str(),ii);
        ImageData img = ReadJPEGFile(file.c_str());

        LocalizationJob job(ii, 0, 0, 0);
        int queued = qtrk->ScheduleFrame(img.data,sizeof(float)*img.w,img.w,img.h,positions,beads.size(),QTrkFloat,&job);
        output->outputString(SPrintf("Queueing frame %d. Current Queue size: %d. Added: %d.",ii,qtrk->GetQueueLength(),queued),true);
        img.free();
        
        while(qtrk->GetResultCount() != 0) {
            LocalizationResult lr;
            qtrk->FetchResults(&lr,1);
            output->outputString(SPrintf("frame %d, bead %d: %f %f %f",lr.job.frame,lr.job.zlutIndex,lr.pos.x,lr.pos.y,lr.pos.z));
            //delete &(lr.job);
        }
    }   

    while(qtrk->GetQueueLength() != 0) {
        if(qtrk->GetResultCount() != 0) {
            LocalizationResult lr;
            qtrk->FetchResults(&lr,1);
            output->outputString(SPrintf("frame %d, bead %d: %f %f %f",lr.job.frame,lr.job.zlutIndex,lr.pos.x,lr.pos.y,lr.pos.z));
        }
    }
    */
    /*ImageData allLuts = ImageData::alloc(res,zplanes*beads.size());
    memcpy(allLuts.data,zluts,res*zplanes*beads.size()*sizeof(float));
    output->outputImage(allLuts,"allLuts");
    allLuts.free();//*/

    qtrk->ClearResults();
    delete qtrk;
    delete positions;
    delete[] zluts; 
}

ScatterBiasArea()

void ScatterBiasArea	(	int	roi,
		float	scan_width,
		int	steps,
		int	samples,
		int	qi_it,
		float	angstep
	)

Definition at line 817 of file main.cpp.

{
    std::vector<float> u=linspace(roi/2-scan_width/2,roi/2+scan_width/2, steps);
    
    QTrkComputedConfig cfg;
    cfg.width=cfg.height=roi;
    cfg.qi_angstep_factor = angstep;
    cfg.qi_iterations = qi_it;
    cfg.qi_angular_coverage = 0.7f;
    cfg.qi_roi_coverage = 1;
    cfg.qi_radial_coverage = 1.5f;
    cfg.qi_minradius=0;
    cfg.zlut_minradius=0;
    cfg.zlut_angular_coverage = 0.7f;
    cfg.zlut_roi_coverage = 1;
    cfg.zlut_radial_coverage = 1.5f;
    cfg.zlut_minradius = 0;
    cfg.qi_minradius = 0;
    cfg.com_bgcorrection = 0;
    cfg.xc1_profileLength = roi*0.8f;
    cfg.xc1_profileWidth = roi*0.2f;
    cfg.xc1_iterations = 1;
    cfg.Update();

    ImageData lut,orglut = ReadLUTFile("10x.radialzlut#4");
    vector3f ct(roi/2,roi/2,lut.h/2 + 0.123f);
    float dx = scan_width/steps;

    QueuedCPUTracker trk(cfg);
    ResampleLUT(&trk, &orglut, orglut.h, &lut);
    int maxval = 10000;

    ImageData tmp=ImageData::alloc(roi,roi);
    GenerateImageFromLUT(&tmp, &lut, 0, cfg.zlut_maxradius, vector3f(roi/2,roi/2,lut.h/2));
    ApplyPoissonNoise(tmp, maxval);

    std::string fn = SPrintf( "sb_area_roi%d_scan%d_steps%d_qit%d_N%d", roi, (int)scan_width, steps, qi_it, samples);
    WriteJPEGFile( (fn + ".jpg").c_str(), tmp);
    tmp.free();

    fn += ".txt";
    for (int y=0;y<steps;y++)  {
        for (int x=0;x<steps;x++)
        {
            vector3f cpos( (x+0.5f-steps/2) * dx, (y+0.5f-steps/2) * dx, 0 );

            cfg.qi_iterations = qi_it;
            auto r= AccBiasTest(orglut, &trk, samples, cpos+ct, vector3f(), 0, maxval, qi_it < 0 ? LT_XCor1D : 0);
            
            float row[] = { r.acc.x, r.acc.y, r.acc.z, r.bias.x, r.bias.y, r.bias.z,  r.crlb.x, r.crlb.z, samples };
            WriteArrayAsCSVRow(fn.c_str(), row, 9, x+y>0);

            dbgprintf("X=%d,Y=%d\n", x,y);
        }
    }
    orglut.free();
    lut.free();
}

SelectTests()

void SelectTests	(	const char *	image,
		int	OutputMode
	)

Definition at line 1436 of file main.cpp.

{
    outputter* output = new outputter(OutputMode);
    int testNum = 1;
    int ROISize = 120;
    
    PrintMenu(output);
    char inChar;
    do
    {
        output->outputString("Select test or ? for menu:",true);
        std::string imagesPath, LUTPath;
        std::cin >> inChar;
        switch(inChar)
        {
            case '0':
                break;
            case '1':
                RunTest(ROIDis,image,output,ROISize);
                output->outputString("Test done!",true);
                break;
            case '2':
                RunTest(Inter,image,output,ROISize);
                output->outputString("Test done!",true);
                break;
            case '3':
                RunTest(Skew,image,output,ROISize);
                output->outputString("Test done!",true);
                break;
            case '4':
                RunTest(Backg,image,output,ROISize);
                output->outputString("Test done!",true);
                break;
            case '5':
                //BuildZLUT("L:\\BN\\ND\\Shared\\Jordi\\TestMovie150507_2\\images\\jpg\\Zstack\\",output);
                BuildZLUT("D:\\TestImages\\TestMovie150507_2\\images\\jpg\\Zstack\\",output);
                output->outputString("ZLUTs Built",true);
                break;
            case '6':
                /*while(!(DirExists(imagesPath) && NumJpgInDir(imagesPath) > 0)){
                    output->outputString("Enter image folder (with beadlist):",true);
                    std::cin >> imagesPath;
                    output->outputString(SPrintf("%d jpgs in folder",NumJpgInDir(imagesPath)),true);
                }
                while(!(DirExists(LUTPath) && NumJpgInDir(LUTPath) > 0)){
                    output->outputString("Enter LUT folder:",true);
                    std::cin >> LUTPath;
                    output->outputString(SPrintf("%d jpgs in folder",NumJpgInDir(LUTPath)),true);
                }
                RunZTrace(imagesPath,LUTPath,output);*/
                //RunZTrace("L:\\BN\\ND\\Shared\\Jordi\\20150804_TestMovie\\images\\jordi_test\\jpg\\","L:\\BN\\ND\\Shared\\Jordi\\20150804_TestMovie\\images\\lut\\",output);
                //RunZTrace("D:\\TestImages\\20150804_TestMovie\\images\\jordi_test\\jpg\\","D:\\TestImages\\20150804_TestMovie\\images\\lut\\",output);
                RunZTrace("C:\\TestImages\\TestMovie150507_2\\images\\jpg\\Zstack\\","C:\\TestImages\\TestMovie150507_2\\ZLUTS_50planes\\",output);
                break;
            case 'm':
                ManTest();
                break;
            case 'R':
            case 'r':
                output->outputString(SPrintf("Enter new ROI size (currently %d)",ROISize),true);
                std::cin >> ROISize;
                break;
            default:
                output->outputString("Wrong input",true);
            case '?':
                PrintMenu(output);
                break;
        }
    } while(inChar != '0');
    
    delete output;
}

SimpleTest()

void SimpleTest

(

)

Definition at line 703 of file main.cpp.

{
    QTrkSettings cfg;
    cfg.qi_minradius=0;
    cfg.zlut_minradius = 0;
    cfg.width = cfg.height = 30;
    auto locModeQI = (LocMode_t)(LT_QI | LT_NormalizeProfile | LT_LocalizeZ);
    auto results = RunTracker<QueuedCPUTracker> ("lut000.jpg", &cfg, false, "qi", locModeQI, 1000, 10000/255 );

    results.computeStats();
    dbgprintf("X= %f. stdev: %f\tZ=%f,  stdev: %f\n", 
        results.meanErr.x, results.stdev.x, results.meanErr.z, results.stdev.z);
}

SkewParam()

float SkewParam

(

ImageData

img

)

Definition at line 901 of file main.cpp.

                              {
    int size = img.w * 2 + img.h * 2 - 4;
    float* outeredge = new float[size];
    GetOuterEdges(outeredge,size,img);
    float* max = std::max_element(img.data,img.data+(img.w*img.h));
    float* min = std::min_element(img.data,img.data+(img.w*img.h));
    float* outer_max = std::max_element(outeredge,outeredge+size);
    float* outer_min = std::min_element(outeredge,outeredge+size);

    float out = (*outer_max-*outer_min)/(*max-*min);
    delete[] outeredge;
    return out;
}

SmallImageTest()

void SmallImageTest

(

)

Definition at line 149 of file main.cpp.

{
    CPUTracker *tracker = new CPUTracker(50,50, 16);

    GenerateTestImage(ImageData(tracker->srcImage, tracker->GetWidth(), tracker->GetHeight()), tracker->width/2,tracker->height/2, 9, 0.0f);
    FloatToJPEGFile("smallimg.jpg", tracker->srcImage, tracker->width, tracker->height);

    vector2f com = tracker->ComputeMeanAndCOM(0);
    dbgout(SPrintf("COM: %f,%f\n", com.x, com.y));
    
    vector2f initial(25,25);
    bool boundaryHit = false;
    vector2f xcor = tracker->ComputeXCorInterpolated(initial, 2, 16, boundaryHit);
    dbgout(SPrintf("XCor: %f,%f\n", xcor.x, xcor.y));
    //assert(fabsf(xcor.x-15.0f) < 1e-6 && fabsf(xcor.y-15.0f) < 1e-6);

    int I=4;
    vector2f pos = initial;
    for (int i=0;i<I;i++) {
        bool bhit;
        vector2f np = tracker->ComputeQI(pos, 1, 32, 4, 1, 1, 16, bhit);
        dbgprintf("qi[%d]. New=%.4f, %.4f;\tOld=%.4f, %.4f\n", i, np.x, np.y, pos.x, pos.y);
    }


    FloatToJPEGFile("debugimg.jpg", tracker->GetDebugImage(), tracker->width, tracker->height);
    delete tracker;
}

SpeedTest()

void SpeedTest

(

)

Definition at line 36 of file main.cpp.

{
#ifdef _DEBUG
    int N = 20;
#else
    int N = 1000;
#endif
    int qi_iterations = 7;
    int xcor_iterations = 7;
    CPUTracker* tracker = new CPUTracker(150,150, 128);

    int radialSteps = 64, zplanes = 120;
    float zmin = 2, zmax = 8;
    float zradius = tracker->xcorw/2;

    float* zlut = new float[radialSteps*zplanes];
    for (int x=0;x<zplanes;x++)  {
        vector2f center (tracker->GetWidth()/2, tracker->GetHeight()/2);
        float s = zmin + (zmax-zmin) * x/(float)(zplanes-1);
        GenerateTestImage(ImageData(tracker->srcImage, tracker->GetWidth(), tracker->GetHeight()), center.x, center.y, s, 0.0f);
        tracker->mean = 0.0f;
        tracker->ComputeRadialProfile(&zlut[x*radialSteps], radialSteps, 64, 1, zradius, center, false);    
    }
    tracker->SetRadialZLUT(zlut, zplanes, radialSteps, 1,1, zradius, true, true);
    delete[] zlut;

    // Speed test
    vector2f comdist, xcordist, qidist;
    float zdist=0.0f;
    double zerrsum=0.0f;
    double tcom = 0.0, tgen=0.0, tz = 0.0, tqi=0.0, txcor=0.0;
    for (int k=0;k<N;k++)
    {
        double t0 = GetPreciseTime();
        float xp = tracker->GetWidth()/2+(rand_uniform<float>() - 0.5) * 5;
        float yp = tracker->GetHeight()/2+(rand_uniform<float>() - 0.5) * 5;
        float z = zmin + 0.1f + (zmax-zmin-0.2f) * rand_uniform<float>();

        GenerateTestImage(ImageData(tracker->srcImage, tracker->GetWidth(), tracker->GetHeight()), xp, yp, z, 0);

        double t1 = GetPreciseTime();
        vector2f com = tracker->ComputeMeanAndCOM();
        vector2f initial(com.x, com.y);
        double t2 = GetPreciseTime();
        bool boundaryHit = false;
        vector2f xcor = tracker->ComputeXCorInterpolated(initial, xcor_iterations, 16, boundaryHit);
        if (boundaryHit)
            dbgprintf("xcor boundaryhit!!\n");

        comdist.x += fabsf(com.x - xp);
        comdist.y += fabsf(com.y - yp);

        xcordist.x +=fabsf(xcor.x - xp);
        xcordist.y +=fabsf(xcor.y - yp);
        double t3 = GetPreciseTime();
        boundaryHit = false;
        vector2f qi = tracker->ComputeQI(initial, qi_iterations, 64, 16,ANGSTEPF, 5,50, boundaryHit);
        qidist.x += fabsf(qi.x - xp);
        qidist.y += fabsf(qi.y - yp);
        double t4 = GetPreciseTime();
        if (boundaryHit)
            dbgprintf("qi boundaryhit!!\n");

        boundaryHit = false;
        float est_z = zmin + (zmax-zmin)*tracker->ComputeZ(qi, 64, 0, &boundaryHit, 0) / (zplanes-1);
        zdist += fabsf(est_z-z);
        zerrsum += est_z-z;

        if (boundaryHit)
            dbgprintf("computeZ boundaryhit!!\n");
        double t5 = GetPreciseTime();
    //  dbgout(SPrintf("xpos:%f, COM err: %f, XCor err: %f\n", xp, com.x-xp, xcor.x-xp));
        if (k>0) { // skip first initialization round
            tgen+=t1-t0;
            tcom+=t2-t1;
            txcor+=t3-t2;
            tqi+=t4-t3;
            tz+=t5-t4;
        }
    }

    int Nns = N-1;
    dbgprintf("Image gen. (img/s): %f\nCenter-of-Mass speed (img/s): %f\n", Nns/tgen, Nns/tcom);
    dbgprintf("XCor estimation (img*it/s): %f\n", (Nns*xcor_iterations)/txcor);
    dbgprintf("COM+XCor(%d) (img/s): %f\n", xcor_iterations, Nns/(tcom+txcor));
    dbgprintf("Z estimation (img/s): %f\n", Nns/tz);
    dbgprintf("QI speed: %f (img*it/s)\n", (Nns*qi_iterations)/tqi);
    dbgprintf("Average dist: COM x: %f, y: %f\n", comdist.x/N, comdist.y/N);
    dbgprintf("Average dist: Cross-correlation x: %f, y: %f\n", xcordist.x/N, xcordist.y/N);
    dbgprintf("Average dist: QI x: %f, y: %f\n", qidist.x/N, qidist.y/N);
    dbgprintf("Average dist: Z: %f. Mean error:%f\n", zdist/N, zerrsum/N); 
    
    delete tracker;
}

TestBackground()

void TestBackground	(	std::vector< BeadPos >	beads,
		ImageData	oriImg,
		outputter *	output,
		int	ROISize
	)

Definition at line 976 of file main.cpp.

{
    std::string out;
    
    out = "Beads-Background";
    output->newFile(out);
    
    for(uint ii = 0; ii < beads.size(); ii++){
        int x = beads.at(ii).x - ROISize/2;
        int y = beads.at(ii).y - ROISize/2;
        ImageData img = CropImage(oriImg,x,y,ROISize,ROISize);
        output->outputImage(img,SPrintf("%d,%d-Crop",beads.at(ii).x, beads.at(ii).y));
        output->outputString(SPrintf("%d,%d-Crop",beads.at(ii).x, beads.at(ii).y));
        output->outputString(SPrintf("median: %f",BackgroundMedian(img)));
        output->outputString(SPrintf("sigma: %f",BackgroundStdDev(img)));
        output->outputString(SPrintf("rms: %f",BackgroundRMS(img)));
        output->outputString("");
        img.free(); 
    }
}

TestBias()

void TestBias

(

)

Definition at line 373 of file main.cpp.

{
    ImageData lut = ReadLUTFile("lut000.jpg");

    ImageData img = ImageData::alloc(80,80);
    CPUTracker trk(img.w,img.h);

    float o = 2.03f;
    vector3f pos (img.w/2+o, img.h/2+o, lut.h/2);
    NormalizeZLUT(lut.data, 1, lut.h, lut.w);
    lut.normalize();

    srand(time(0));
    for (int i=0;i<10;i++) {
        GenerateImageFromLUT(&img, &lut, 0, img.w/2, pos, true);
        ApplyPoissonNoise(img, 11050);
        float stdev = StdDeviation(img.data, img.data + img.w);
        dbgprintf("Noise level std: %f\n",stdev);
    }

    WriteJPEGFile("TestBias-smp.jpg", img);
    trk.SetImageFloat(img.data);

    vector2f com = trk.ComputeMeanAndCOM();
    dbgprintf("COM: x:%f, y:%f\n", com.x,com.y);
    bool bhit;
    auto rw = ComputeRadialBinWindow(img.w);
    vector2f qi = trk.ComputeQI(com, 3, img.w, 3*img.w/4, 1, 0, img.w/2, bhit, &rw[0]);
    dbgprintf("QI: x: %f, y:%f\n", qi.x,qi.y);

    trk.SetRadialZLUT(lut.data, lut.h, lut.w, 1, 0, img.w/2, true, false);
    float z = trk.ComputeZ(qi,3*img.w, 0, 0, 0, 0, false);
    float znorm = trk.ComputeZ(qi,3*img.w, 0, 0, 0, 0, true);

    dbgprintf("Z: %f, ZNorm: %f, true:%f\n", z, znorm, pos.z);

    img.free();
    lut.free();
}

TestBoundCheck()

void TestBoundCheck

(

)

Definition at line 205 of file main.cpp.

{
    CPUTracker *tracker = new CPUTracker(32,32, 16);
    bool boundaryHit;

    for (int i=0;i<10;i++) {
        float xp = tracker->GetWidth()/2+(rand_uniform<float>() - 0.5) * 20;
        float yp = tracker->GetHeight()/2+(rand_uniform<float>() - 0.5) * 20;
        
        GenerateTestImage(ImageData(tracker->srcImage, tracker->GetWidth(), tracker->GetHeight()), xp, yp, 1, 0.0f);

        vector2f com = tracker->ComputeMeanAndCOM();
        dbgout(SPrintf("COM: %f,%f\n", com.x-xp, com.y-yp));
    
        vector2f initial = com;
        boundaryHit=false;
        vector2f xcor = tracker->ComputeXCorInterpolated(initial, 3, 16, boundaryHit);
        dbgprintf("XCor: %f,%f. Err: %d\n", xcor.x-xp, xcor.y-yp, boundaryHit);

        boundaryHit=false;
        vector2f qi = tracker->ComputeQI(initial, 3, 64, 32, ANGSTEPF, 1, 10, boundaryHit);
        dbgprintf("QI: %f,%f. Err: %d\n", qi.x-xp, qi.y-yp, boundaryHit);
    }

    delete tracker;
}

TestBSplineMax()

static void TestBSplineMax ( float  maxpos )

static

Definition at line 717 of file main.cpp.

{
    const int N=100;
    float v[N];

    for (int i=0;i<N;i++)
        v[i] = -sqrt(1+(i-maxpos)*(i-maxpos));
    float max = ComputeSplineFitMaxPos(v, N);
    dbgprintf("Max: %f, true: %f\n", max, maxpos); 
}

TestFourierLUT()

void TestFourierLUT

(

)

Definition at line 612 of file main.cpp.

{
    QTrkSettings cfg;
    cfg.width = cfg.height = 60;
    cfg.zlut_minradius=3;
    cfg.zlut_roi_coverage=1;
    
//  auto locMode = (LocMode_t)(LT_ZLUTAlign | LT_NormalizeProfile | LT_LocalizeZ);
//  auto resultsCOM = RunTracker<QueuedCPUTracker> ("lut000.jpg", &cfg, false, "com-zlutalign", locMode, 100 );

    const float NF=28;
    float zpos=10;
    
    auto locMode = (LocMode_t)(LT_QI | LT_FourierLUT | LT_NormalizeProfile | LT_LocalizeZ);
    auto resultsZA = RunTracker<QueuedCPUTracker> ("lut000.jpg", &cfg, false, "qi-fourierlut",  locMode, 200, NF,zpos);

    auto locModeQI = (LocMode_t)(LT_QI | LT_NormalizeProfile | LT_LocalizeZ);
    auto resultsQI = RunTracker<QueuedCPUTracker> ("lut000.jpg", &cfg, false, "qi", locModeQI, 200, NF, zpos);

    resultsZA.computeStats(); 
    resultsQI.computeStats();

    dbgprintf("FourierLUT: X= %f. stdev: %f\tZ=%f,  stdev: %f\n", resultsZA.meanErr.x, resultsZA.stdev.x, resultsZA.meanErr.z, resultsZA.stdev.z);
    dbgprintf("Only QI:   X= %f. stdev: %f\tZ=%f,  stdev: %f\n", resultsQI.meanErr.x, resultsQI.stdev.x, resultsQI.meanErr.z, resultsQI.stdev.z);
}

TestFourierLUTOnDataset()

void TestFourierLUTOnDataset

(

)

Definition at line 638 of file main.cpp.

{
    const char*basepath= "D:/jcnossen1/datasets/RefBeads 2013-09-02/2013-09-02/";

    process_bead_dir(SPrintf("%s/%s", basepath, "tmp_001").c_str(), 80, [&] (ImageData *img, int bead, int frame) {
        


    }, 1000);
}

TestInterference()

void TestInterference	(	std::vector< BeadPos >	beads,
		ImageData	oriImg,
		outputter *	output,
		int	ROISize,
		vector2f	displacement = vector2f(60,0)
	)

Definition at line 935 of file main.cpp.

{
    ImageData added = AddImages(oriImg,oriImg,displacement);
    //output->outputImage(added,"Added");

    for(uint ii = 0; ii < beads.size(); ii++){
        output->newFile(SPrintf("%d,%d-Inter",beads.at(ii).x,beads.at(ii).y));

        int x = beads.at(ii).x - ROISize/2;
        int y = beads.at(ii).y - ROISize/2;

        ImageData img = CropImage(added,x,y,ROISize,ROISize);
        output->outputImage(img,SPrintf("%d,%d-Inter",beads.at(ii).x,beads.at(ii).y));

        RunCOMAndQI(img,output);
        img.free();
    }

    added.free();
}

TestQuadrantAlign()

void TestQuadrantAlign

(

)

Definition at line 672 of file main.cpp.

{
    QTrkSettings cfg;
    cfg.width = cfg.height = 60;
    cfg.numThreads=1;
    
//  auto locMode = (LocMode_t)(LT_ZLUTAlign | LT_NormalizeProfile | LT_LocalizeZ);
//  auto resultsCOM = RunTracker<QueuedCPUTracker> ("lut000.jpg", &cfg, false, "com-zlutalign", locMode, 100 );

    const float NF=10;

#ifdef _DEBUG
    int N=1;
    cfg.numThreads=1;
#else
    int N=2000;
#endif

    auto locModeQI = (LocMode_t)(LT_QI | LT_NormalizeProfile | LT_LocalizeZ);
    auto resultsQI = RunTracker<QueuedCPUTracker> ("lut000.jpg", &cfg, false, "qa", locModeQI, N, NF);

    auto locMode = (LocMode_t)(LT_QI | LT_ZLUTAlign | LT_NormalizeProfile | LT_LocalizeZ);
    auto resultsZA = RunTracker<QueuedCPUTracker> ("lut000.jpg", &cfg, false, "qa-qalign", locMode, N, NF );
    
    resultsZA.computeStats(); 
    resultsQI.computeStats();

    dbgprintf("QuadrantAlign: X= %f. stdev: %f\tZ=%f,  stdev: %f\n", resultsZA.meanErr.x, resultsZA.stdev.x, resultsZA.meanErr.z, resultsZA.stdev.z);
    dbgprintf("Only QI:   X= %f. stdev: %f\tZ=%f,  stdev: %f\n", resultsQI.meanErr.x, resultsQI.stdev.x, resultsQI.meanErr.z, resultsQI.stdev.z);
}

TestROIDisplacement()

void TestROIDisplacement	(	std::vector< BeadPos >	beads,
		ImageData	oriImg,
		outputter *	output,
		int	ROISize,
		int	maxdisplacement = 0
	)

Definition at line 915 of file main.cpp.

{
    for(uint ii = 0; ii < beads.size(); ii++){

        output->newFile(SPrintf("%d,%d-ROI-%d",beads.at(ii).x,beads.at(ii).y,ROISize));
        
        for(int x_i = -maxdisplacement; x_i <= maxdisplacement; x_i++){
            for(int y_i = -maxdisplacement; y_i <= maxdisplacement; y_i++){
                int x = beads.at(ii).x + x_i - ROISize/2;
                int y = beads.at(ii).y + y_i - ROISize/2;
                ImageData img = CropImage(oriImg,x,y,ROISize,ROISize);
                output->outputImage(img,SPrintf("%d,%d-Crop",beads.at(ii).x + x_i, beads.at(ii).y + y_i));
                output->outputString(SPrintf("%d,%d - ROI (%d,%d) -> (%d,%d)",x_i,y_i,x,y,x+ROISize,y+ROISize));
                RunCOMAndQI(img,output);
                img.free(); 
            }
        }
    }
}

TestSkew()

void TestSkew	(	std::vector< BeadPos >	beads,
		ImageData	oriImg,
		outputter *	output,
		int	ROISize
	)

Definition at line 956 of file main.cpp.

{
    for(uint ii = 0; ii < beads.size(); ii++){
        output->newFile(SPrintf("%d,%d-Skew",beads.at(ii).x,beads.at(ii).y));

        int x = beads.at(ii).x - ROISize/2;
        int y = beads.at(ii).y - ROISize/2;

        ImageData img = CropImage(oriImg,x,y,ROISize,ROISize);
        ImageData skewImg = SkewImage(img,20);
        output->outputImage(skewImg,SPrintf("%d,%d-Skew",beads.at(ii).x,beads.at(ii).y));
        float imgSkew     = SkewParam(img);
        float skewImgSkew = SkewParam(skewImg);
        output->outputString(SPrintf("%f %f",imgSkew,skewImgSkew));
        RunCOMAndQI(skewImg,output);
        img.free();
        skewImg.free();
    }
}

TestZLUTAlign()

void TestZLUTAlign

(

)

Definition at line 649 of file main.cpp.

{
    QTrkSettings cfg;
    cfg.width = cfg.height = 60;
    
//  auto locMode = (LocMode_t)(LT_ZLUTAlign | LT_NormalizeProfile | LT_LocalizeZ);
//  auto resultsCOM = RunTracker<QueuedCPUTracker> ("lut000.jpg", &cfg, false, "com-zlutalign", locMode, 100 );

    const float NF=28;

    auto locModeQI = (LocMode_t)(LT_QI | LT_NormalizeProfile | LT_LocalizeZ);
    auto resultsQI = RunTracker<QueuedCPUTracker> ("lut000.jpg", &cfg, false, "qi", locModeQI, 200, NF);

    auto locMode = (LocMode_t)(LT_QI | LT_ZLUTAlign | LT_NormalizeProfile | LT_LocalizeZ);
    auto resultsZA = RunTracker<QueuedCPUTracker> ("lut000.jpg", &cfg, false, "qi-zlutalign", locMode, 200, NF );

    resultsZA.computeStats(); 
    resultsQI.computeStats();

    dbgprintf("ZLUTAlign: X= %f. stdev: %f\tZ=%f,  stdev: %f\n", resultsZA.meanErr.x, resultsZA.stdev.x, resultsZA.meanErr.z, resultsZA.stdev.z);
    dbgprintf("Only QI:   X= %f. stdev: %f\tZ=%f,  stdev: %f\n", resultsQI.meanErr.x, resultsQI.stdev.x, resultsQI.meanErr.z, resultsQI.stdev.z);
}

TestZRange()

void TestZRange	(	const char *	name,
		const char *	lutfile,
		int	extraFlags,
		int	clean_lut,
		RWeightMode	weightMode = RWNone,
		bool	biasMap = false,
		bool	biasCorrect = false
	)

Definition at line 452 of file main.cpp.

{
    ImageData lut = ReadLUTFile(lutfile);
    vector3f delta(0.001f,0.001f, 0.001f);

    if(PathSeperator(lutfile).extension != "jpg"){
        WriteJPEGFile(SPrintf("%s-lut.jpg",name).c_str(), lut);
    }

    if (clean_lut) {
        BenchmarkLUT::CleanupLUT(lut);
        WriteJPEGFile( std::string(lutfile).substr(0, strlen(lutfile)-4).append("_bmlut.jpg").c_str(), lut );
    }

    QTrkComputedConfig settings;
    settings.qi_iterations = 2;
    settings.zlut_minradius = 1;
    settings.qi_minradius = 1;
    settings.width = settings.height = 100;
    settings.Update();
    
    float maxVal=10000;
    std::vector<float> stdv;
    dbgprintf("High-res LUT range...\n");
    SampleFisherMatrix fm( maxVal);

    QueuedCPUTracker trk(settings);
    ImageData rescaledLUT;
    ResampleLUT(&trk, &lut, lut.h, &rescaledLUT);

    if (biasCorrect) {
        CImageData result;
        trk.ComputeZBiasCorrection(lut.h*10, &result, 4, true);

        WriteImageAsCSV(SPrintf("%s-biasc.txt", name).c_str(), result.data, result.w, result.h);
    }

    int f = 0;
    if (weightMode == RWDerivative)
        f |= LT_LocalizeZWeighted;
    else if(weightMode == RWRadial) {
        std::vector<float> w(settings.zlut_radialsteps);
        for (int i=0;i<settings.zlut_radialsteps;i++)
            w[i]= settings.zlut_minradius + i/(float)settings.zlut_radialsteps*settings.zlut_maxradius;
        trk.SetRadialWeights(&w[0]);
    }
    else if (weightMode == RWStetson)
        trk.SetRadialWeights( ComputeRadialBinWindow(settings.zlut_radialsteps) );

    trk.SetLocalizationMode(LT_QI|LT_LocalizeZ|LT_NormalizeProfile|extraFlags|f);

    uint nstep= InDebugMode ? 20 : 1000;
    uint smpPerStep = InDebugMode ? 2 : 200;
    if (biasMap) {
        smpPerStep=1;
        nstep=InDebugMode? 200 : 2000;
    }

    std::vector<vector3f> truepos, positions,crlb;
    std::vector<float> stdevz;
    for (uint i=0;i<nstep;i++)
    {
        float z = 1 + i / (float)nstep * (rescaledLUT.h-2);
        vector3f pos = vector3f(settings.width/2, settings.height/2, z);
        truepos.push_back(pos);
        Matrix3X3 invFisherLUT = fm.Compute(pos, delta, rescaledLUT, settings.width, settings.height, settings.zlut_minradius, settings.zlut_maxradius).Inverse();
        crlb.push_back(sqrt(invFisherLUT.diag()));

        ImageData img=ImageData::alloc(settings.width,settings.height);

        for (uint j=0;j<smpPerStep; j++) {
            vector3f rndvec(rand_uniform<float>(), rand_uniform<float>(), rand_uniform<float>());
            if (biasMap) rndvec=vector3f();
            vector3f rndpos = pos + vector3f(1,1,0.1) * (rndvec-0.5f); // 0.1 plane is still a lot larger than the 0.02 typical accuracy
            GenerateImageFromLUT(&img, &rescaledLUT, settings.zlut_minradius, settings.zlut_maxradius, rndpos, true);
            img.normalize();
            if (!biasMap) ApplyPoissonNoise(img, maxVal);
            LocalizationJob job(positions.size(), 0, 0, 0);
            trk.ScheduleImageData(&img, &job);
            positions.push_back(rndpos);
            if(j==0 && InDebugMode) {
                WriteJPEGFile(SPrintf("%s-sampleimg.jpg",name).c_str(), img);
            }
        }
        dbgprintf("[%d] z=%f Min std deviation: X=%f, Y=%f, Z=%f.\n", i, z, crlb[i].x,crlb[i].y,crlb[i].z);
        img.free();
    }
    WaitForFinish(&trk, positions.size());
    std::vector<vector3f> trkmean(nstep), trkstd(nstep);
    std::vector<vector3f> resultpos(nstep*smpPerStep);
    for (uint i=0;i<positions.size();i++) {
        LocalizationResult lr;
        trk.FetchResults(&lr, 1);
        resultpos[lr.job.frame]=lr.pos;
    } 
    for (uint i=0;i<nstep;i++) {
        for (uint j=0;j<smpPerStep;j ++) {
            vector3f err=resultpos[i*smpPerStep+j]-positions[i*smpPerStep+j];
            trkmean[i]+=err;
        }
        trkmean[i]/=smpPerStep;
        vector3f variance;
        for (uint j=0;j<smpPerStep;j ++) {
            vector3f r = resultpos[i*smpPerStep+j];
            vector3f t = positions[i*smpPerStep+j];;
            vector3f err=r-t;
            err -= trkmean[i];
            variance += err*err;

            if (InDebugMode) {
                dbgprintf("Result: x=%f,y=%f,z=%f. True: x=%f,y=%f,z=%f\n", r.x,r.y,r.z,t.x,t.y,t.z);
            }
        }
        if (biasMap) trkstd[i]=vector3f();
        else trkstd[i] = sqrt(variance / (smpPerStep-1));
    }

    vector3f mean_std;
    std::vector<float> output;
    for(uint i=0;i<nstep;i++) {
        dbgprintf("trkstd[%d]:%f crlb=%f bias=%f true=%f\n", i, trkstd[i].z, crlb[i].z, trkmean[i].z, truepos[i].z);
        output.push_back(truepos[i].z);
        output.push_back(trkmean[i].x);
        output.push_back(trkstd[i].x);
        output.push_back(trkmean[i].z);
        output.push_back(trkstd[i].z);
        output.push_back(crlb[i].x);
        output.push_back(crlb[i].z);
        
        mean_std += trkstd[i];
    }
    dbgprintf("mean z err: %f\n", (mean_std/nstep).z);
    WriteImageAsCSV( SPrintf("%s_%d_flags%d_cl%d.txt",name, weightMode, extraFlags,clean_lut).c_str(), &output[0], 7, output.size()/7);
    lut.free();
    rescaledLUT.free();
}

TestZRangeBias()

void TestZRangeBias	(	const char *	name,
		const char *	lutfile,
		bool	normProf
	)

Definition at line 413 of file main.cpp.

{
    ImageData lut = ReadLUTFile(lutfile);

    QTrkComputedConfig settings;
    settings.width=settings.height=100;
    settings.Update();
    ImageData img=ImageData::alloc(settings.width,settings.height);

    CPUTracker trk(settings.width,settings.height);
    NormalizeZLUT(lut.data, 1, lut.h, lut.w);
    trk.SetRadialZLUT(lut.data, lut.h, lut.w, 1, 1, settings.qi_maxradius, true, false);
    float* prof= ALLOCA_ARRAY(float,lut.w);

    int N=1000;
    std::vector< vector2f> results (N);
    for (int i=0;i<N;i++) {
        vector3f pos (settings.width/2, settings.height/2, i/(float)N*lut.h);
        GenerateImageFromLUT(&img, &lut, 1, settings.qi_maxradius, pos);
        if(InDebugMode&&i==0){
            WriteJPEGFile(SPrintf("%s-smp.jpg",name).c_str(),img);
        }

        trk.SetImageFloat(img.data);
        //trk.ComputeRadialProfile(prof,lut.w,settings.zlut_angularsteps, settings.zlut_minradius, settings.zlut_maxradius, pos.xy(), false);
        //float z=trk.LUTProfileCompare(prof, 0, 0, normProf ? CPUTracker::LUTProfMaxSplineFit : CPUTracker::LUTProfMaxQuadraticFit); result: splines no go!
        float z = trk.ComputeZ(pos.xy(), settings.zlut_angularsteps, 0, 0, 0, 0,true);
        results[i].x = pos.z;
        results[i].y = z-pos.z;
    }

    WriteImageAsCSV(SPrintf("%s-results.txt", name).c_str(),(float*) &results[0], 2, N);

    lut.free();
    img.free();
}

WriteRadialProf()

void WriteRadialProf	(	const char *	file,
		ImageData &	d
	)

Definition at line 350 of file main.cpp.

{
    CPUTracker trk(d.w,d.h);
    trk.SetImageFloat(d.data);
    vector2f com = trk.ComputeMeanAndCOM();
    bool bhit;
    vector2f qipos = trk.ComputeQI(com, 4, 64, 64,ANGSTEPF, 5, 50, bhit);

    const int radialsteps=64;
    float radprof[radialsteps];
    trk.ComputeRadialProfile(radprof, radialsteps, 128, 5, 40, qipos, false);

    WriteImageAsCSV(file, radprof, radialsteps, 1);
}

Variable Documentation

ANGSTEPF

const float ANGSTEPF = 1.5f

Definition at line 21 of file main.cpp.

InDebugMode

const bool InDebugMode

Initial value:

= 



    false

Definition at line 23 of file main.cpp.