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3rd attempt to prepare patch with improved OpenCL kernels of CascadeClassifier.

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This commit is contained in:
Vadim Pisarevsky
2014-02-03 15:12:27 +04:00
parent 0fef7f8b96
commit 30593ee55e
9 changed files with 1194 additions and 1018 deletions
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9
samples/cpp/ufacedetect.cpp
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@@ -231,9 +231,14 @@ void detectAndDraw( UMat& img, Mat& canvas, CascadeClassifier& cascade,
smallImg.copyTo(canvas);
double fps = getTickFrequency()/t;
static double avgfps = 0;
static int nframes = 0;
nframes++;
double alpha = nframes > 50 ? 0.01 : 1./nframes;
avgfps = avgfps*(1-alpha) + fps*alpha;
putText(canvas, format("OpenCL: %s, fps: %.1f", ocl::useOpenCL() ? "ON" : "OFF", fps), Point(250, 50),
FONT_HERSHEY_SIMPLEX, 1, Scalar(0,255,0), 3);
putText(canvas, format("OpenCL: %s, fps: %.1f", ocl::useOpenCL() ? "ON" : "OFF", avgfps), Point(50, 30),
FONT_HERSHEY_SIMPLEX, 0.8, Scalar(0,255,0), 2);
for( vector<Rect>::const_iterator r = faces.begin(); r != faces.end(); r++, i++ )
{