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fix the function name

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This commit is contained in:
yao 2013-07-05 08:59:21 +08:00
parent c23510785b
commit 88ed74a7ec
3 changed files with 27 additions and 26 deletions
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2
modules/ocl/include/opencv2/ocl/ocl.hpp
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@ -838,7 +838,7 @@ namespace cv
//! Compute closest centers for each lines in source and lable it after center's index
// supports CV_32FC1/CV_32FC2/CV_32FC4 data type
void DistanceComputer(oclMat &dists, oclMat &labels, const oclMat &src, const oclMat &centers);
CV_EXPORTS void distanceToCenters(oclMat &dists, oclMat &labels, const oclMat &src, const oclMat &centers);
//!Does k-means procedure on GPU
// supports CV_32FC1/CV_32FC2/CV_32FC4 data type

6
modules/ocl/src/kmeans.cpp
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@ -169,7 +169,7 @@ static void generateCentersPP(const Mat& _data, Mat& _out_centers,
}
}
void cv::ocl::DistanceComputer(oclMat &dists, oclMat &labels, const oclMat &src, const oclMat &centers)
void cv::ocl::distanceToCenters(oclMat &dists, oclMat &labels, const oclMat &src, const oclMat &centers)
{
//if(src.clCxt -> impl -> double_support == 0 && src.type() == CV_64F)
//{
@ -179,7 +179,7 @@ void cv::ocl::DistanceComputer(oclMat &dists, oclMat &labels, const oclMat &src,
Context *clCxt = src.clCxt;
int labels_step = (int)(labels.step/labels.elemSize());
string kernelname = "kmeansComputeDistance";
string kernelname = "distanceToCenters";
int threadNum = src.rows > 256 ? 256 : src.rows;
size_t localThreads[3] = {1, threadNum, 1};
size_t globalThreads[3] = {1, src.rows, 1};
@ -413,7 +413,7 @@ double cv::ocl::kmeans(const oclMat &_src, int K, oclMat &_bestLabels,
_bestLabels.upload(_labels);
_centers.upload(centers);
DistanceComputer(_dists, _bestLabels, _src, _centers);
distanceToCenters(_dists, _bestLabels, _src, _centers);
Mat dists;
_dists.download(dists);

5
modules/ocl/src/opencl/kmeans_kernel.cl
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@ -43,7 +43,7 @@
//
//M*/
__kernel void kmeansComputeDistance(
__kernel void distanceToCenters(
int label_step, int K,
__global float *src,
__global int *labels, int dims, int rows,
@ -72,7 +72,8 @@ __kernel void kmeansComputeDistance(
{
min = euDist;
minCentroid = 0;
} else if(euDist < min)
}
else if(euDist < min)
{
min = euDist;
minCentroid = i;