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LBP: implemented first version of device side part

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This commit is contained in:
Marina Kolpakova
2012-06-25 16:39:50 +00:00
parent 71f94e12fb
commit 6801f475ad
4 changed files with 73 additions and 19 deletions
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17
modules/gpu/src/cascadeclassifier.cpp
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@@ -59,7 +59,6 @@ struct Stage
struct DTreeNode
{
int featureIdx;
//float threshold; // for ordered features only
int left;
int right;
DTreeNode(int f = 0, int l = 0, int r = 0) : featureIdx(f), left(l), right(r) {}
@@ -271,7 +270,8 @@ namespace cv { namespace gpu { namespace device
{
namespace lbp
{
void CascadeClassify(DevMem2Db image, DevMem2Db objects, double scaleFactor = 1.2, int minNeighbors = 4, cudaStream_t stream = 0);
void cascadeClassify(const DevMem2Db stages, const DevMem2Di trees, const DevMem2Db nodes, const DevMem2Df leaves, const DevMem2Di subsets,
const DevMem2Db integral, int workWidth, int workHeight, int step, int subsetSize, DevMem2D_<int4> objects, int minNeighbors = 4, cudaStream_t stream = 0);
}
}}}
@@ -308,17 +308,8 @@ int cv::gpu::CascadeClassifier_GPU_LBP::detectMultiScale(const GpuMat& image, Gp
int step = (factor <= 2.) + 1;
int stripCount = 1, stripSize = processingRectSize.height;
int y1 = 0;
int y2 = processingRectSize.height;
for (int y = y1; y < y2; y += step)
for (int x = 0; x < processingRectSize.width; x+=step)
{
//ToDO: classify
int result = 0;
}
cv::gpu::device::lbp::cascadeClassify(stage_mat, trees_mat, nodes_mat, leaves_mat, subsets_mat,
integral, processingRectSize.width, processingRectSize.height, step, subsetSize, objects, minNeighbors);
}
// TODO: reject levels