/// <summary>
/// Creates a CSRT tracker
/// </summary>
/// <param name="useHog">Use hog</param>
/// <param name="useColorNames">Use color names</param>
/// <param name="useGray">Use Gray</param>
/// <param name="useRgb">Use RGB</param>
/// <param name="useChannelWeights">Use channel weights</param>
/// <param name="useSegmentation">Use segmentation</param>
/// <param name="windowFunction">Windows function</param>
/// <param name="kaiserAlpha">Kaiser alpha</param>
/// <param name="chebAttenuation">Cheb attenuation</param>
/// <param name="templateSize">Template size</param>
/// <param name="gslSigma">Gsl Sigma</param>
/// <param name="hogOrientations">Hog orientations</param>
/// <param name="hogClip">Hog clip</param>
/// <param name="padding">padding</param>
/// <param name="filterLr">filter Lr</param>
/// <param name="weightsLr">weights Lr</param>
/// <param name="numHogChannelsUsed">Number of hog channels used</param>
/// <param name="admmIterations">Admm iterations</param>
/// <param name="histogramBins">Histogram bins</param>
/// <param name="histogramLr">Histogram Lr</param>
/// <param name="backgroundRatio">Background ratio</param>
/// <param name="numberOfScales">Number of scales</param>
/// <param name="scaleSigmaFactor">Scale Sigma factor</param>
/// <param name="scaleModelMaxArea">Scale Model Max Area</param>
/// <param name="scaleLr">Scale Lr</param>
/// <param name="scaleStep">Scale step</param>
public TrackerCSRT(
bool useHog = true,
bool useColorNames = true,
bool useGray = true,
bool useRgb = false,
bool useChannelWeights = true,
bool useSegmentation = true,
String windowFunction = null,
float kaiserAlpha = 3.75f,
float chebAttenuation = 45,
float templateSize = 200,
float gslSigma = 1.0f,
float hogOrientations = 9,
float hogClip = 0.2f,
float padding = 3.0f,
float filterLr = 0.02f,
float weightsLr = 0.02f,
int numHogChannelsUsed = 18,
int admmIterations = 4,
int histogramBins = 16,
float histogramLr = 0.04f,
int backgroundRatio = 2,
int numberOfScales = 33,
float scaleSigmaFactor = 0.250f,
float scaleModelMaxArea = 512.0f,
float scaleLr = 0.025f,
float scaleStep = 1.020f
)
{
using (CvString csWindowFunction = new CvString(windowFunction))
_ptr = TrackingInvoke.cveTrackerCSRTCreate(
useHog,
useColorNames,
useGray,
useRgb,
useChannelWeights,
useSegmentation,
csWindowFunction,
kaiserAlpha,
chebAttenuation,
templateSize,
gslSigma,
hogOrientations,
hogClip,
padding,
filterLr,
weightsLr,
numHogChannelsUsed,
admmIterations,
histogramBins,
histogramLr,
backgroundRatio,
numberOfScales,
scaleSigmaFactor,
scaleModelMaxArea,
scaleLr,
scaleStep,
ref _trackerPtr,
ref _sharedPtr);
}
/// <summary>
/// Creates a KCF Tracker
/// </summary>
/// <param name="detectThresh">detection confidence threshold</param>
/// <param name="sigma">gaussian kernel bandwidth</param>
/// <param name="lambda">regularization</param>
/// <param name="interpFactor">linear interpolation factor for adaptation</param>
/// <param name="outputSigmaFactor">spatial bandwidth (proportional to target)</param>
/// <param name="pcaLearningRate">compression learning rate</param>
/// <param name="resize">activate the resize feature to improve the processing speed</param>
/// <param name="splitCoeff">split the training coefficients into two matrices</param>
/// <param name="wrapKernel">wrap around the kernel values</param>
/// <param name="compressFeature">activate the pca method to compress the features</param>
/// <param name="maxPatchSize">threshold for the ROI size</param>
/// <param name="compressedSize">feature size after compression</param>
/// <param name="descPca">compressed descriptors of TrackerKCF::MODE</param>
/// <param name="descNpca">non-compressed descriptors of TrackerKCF::MODE</param>
public TrackerKCF(
float detectThresh = 0.5f,
float sigma = 0.2f,
float lambda = 0.01f,
float interpFactor = 0.075f,
float outputSigmaFactor = 1.0f / 16.0f,
float pcaLearningRate = 0.15f,
bool resize = true,
bool splitCoeff = true,
bool wrapKernel = false,
bool compressFeature = true,
int maxPatchSize = 80 *80,
int compressedSize = 2,
Mode descPca = Mode.Cn,
Mode descNpca = Mode.Gray)
{
_ptr = TrackingInvoke.cveTrackerKCFCreate(
detectThresh,
sigma,
lambda,
interpFactor,
outputSigmaFactor,
pcaLearningRate,
resize,
splitCoeff,
wrapKernel,
compressFeature,
maxPatchSize,
compressedSize,
descPca,
descNpca,
ref _trackerPtr,
ref _sharedPtr);
}
/// <summary>
/// Release the unmanaged resources associated with this tracker
/// </summary>
protected override void DisposeObject()
{
if (IntPtr.Zero != _ptr)
{
TrackingInvoke.cveTrackerCSRTRelease(ref _ptr, ref _sharedPtr);
}
base.DisposeObject();
}