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Started initial support for OpenCL. OpenCV doesn't yet officially support OpenCL LBP GPU acceleration -- but it should be coming soon

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This commit is contained in:
Matt Hill
2014-01-19 13:22:41 -06:00
parent e1af64fcb1
commit 4004330987
7 changed files with 68 additions and 13 deletions
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39
src/openalpr/regiondetector.cpp
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@@ -28,23 +28,34 @@ RegionDetector::RegionDetector(Config* config)
// Don't scale. Can change this in the future (i.e., maximum resolution preference, or some such).
this->scale_factor = 1.0f;
// Load either the regular or OpenCL version of the cascade classifier
if (config->opencl_enabled)
{
this->plate_cascade = new ocl::OclCascadeClassifier();
}
else
{
this->plate_cascade = new CascadeClassifier();
}
// Load the cascade classifier
if( this->plate_cascade.load( config->getCascadeRuntimeDir() + config->country + ".xml" ) )
{
if( this->plate_cascade->load( config->getCascadeRuntimeDir() + config->country + ".xml" ) )
{
this->loaded = true;
}
else
{
printf("--(!)Error loading classifier\n");
this->loaded = false;
printf("--(!)Error loading classifier\n");
}
}
RegionDetector::~RegionDetector()
{
delete this->plate_cascade;
}
@@ -86,11 +97,19 @@ vector<Rect> RegionDetector::doCascade(Mat frame)
Size minSize(config->minPlateSizeWidthPx * this->scale_factor, config->minPlateSizeHeightPx * this->scale_factor);
Size maxSize(w * config->maxPlateWidthPercent * this->scale_factor, h * config->maxPlateHeightPercent * this->scale_factor);
plate_cascade.detectMultiScale( frame, plates, 1.1, 3,
0,
//0|CV_HAAR_SCALE_IMAGE,
minSize, maxSize );
if (config->opencl_enabled)
{
ocl::oclMat openclFrame(frame);
((ocl::OclCascadeClassifier*) plate_cascade)->detectMultiScale(openclFrame, plates, 1.1, 3, 0, minSize, maxSize);
}
else
{
plate_cascade->detectMultiScale( frame, plates, 1.1, 3,
0,
//0|CV_HAAR_SCALE_IMAGE,
minSize, maxSize );
}
if (config->debugTiming)