public void hpFindCorners(Mat cropped, WorkingHeadPose hp) {
/// Parameters for Shi-Tomasi algorithm
double qualityLevel = 0.01;
double minDistance = 10;
int blockSize = 3;
boolean useHarrisDetector = false;
double k = 0.04;
// Mat copy;
// copy=cropped.clone();
// Mat faceG=new Mat(cropped.width(),cropped.height(),CvType.CV_8UC1);
// Mat eigImage=new Mat(cropped.width(),cropped.height(),CvType.CV_32FC1);
// Mat tmpImage=new Mat(cropped.width(),cropped.height(),CvType.CV_32FC1);
Imgproc.goodFeaturesToTrack(
cropped,
hp.corners,
hp.cornerCount,
qualityLevel,
minDistance,
new Mat(),
blockSize,
useHarrisDetector,
k);
// int r = 4;
// https://groups.google.com/forum/?fromgroups=#!topic/android-opencv/7oYUPUin6bE
// Mat grayRnd = new Mat(10,10, CvType.CV_8U);
// Core.randu(grayRnd, 0, 256);
Log.i("HeadPose", "FindCorner:Total Corners Found" + hp.corners.total());
// displaying good features in FdView
// imran
// for( int i = 0; i < hp.corners.total(); i++ )
// { Core.circle( copy, hp.corners.toList().get(i), r, new Scalar(255,0,0), -1, 8, 0 ); }
}
