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fixed ocl::cornerHarris, ocl::cornerMinEigenVal and their accuracy tests

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This commit is contained in:
Ilya Lavrenov 2013-11-04 15:09:58 +04:00
parent dd942df08b
commit a8426e1c12
3 changed files with 21 additions and 17 deletions
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4
modules/ocl/src/opencl/imgproc_calcHarris.cl
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@ -125,10 +125,12 @@ __kernel void calcHarris(__global const float *Dx, __global const float *Dy, __g
int indexDx = (dx_startY+i)*(dx_step>>2)+(dx_startX+col);
float dx_s = dx_con ? Dx[indexDx] : 0.0f;
dx_data[i] = dx_s;
bool dy_con = dy_startX+col >= 0 && dy_startX+col < dy_whole_cols && dy_startY+i >= 0 && dy_startY+i < dy_whole_rows;
int indexDy = (dy_startY+i)*(dy_step>>2)+(dy_startX+col);
float dy_s = dx_con ? Dy[indexDy] : 0.0f;
float dy_s = dy_con ? Dy[indexDy] : 0.0f;
dy_data[i] = dy_s;
data[0][i] = dx_data[i] * dx_data[i];
data[1][i] = dx_data[i] * dy_data[i];
data[2][i] = dy_data[i] * dy_data[i];

4
modules/ocl/src/opencl/imgproc_calcMinEigenVal.cl
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@ -124,10 +124,12 @@ __kernel void calcMinEigenVal(__global const float *Dx,__global const float *Dy,
int indexDx = (dx_startY+i)*(dx_step>>2)+(dx_startX+col);
float dx_s = dx_con ? Dx[indexDx] : 0.0f;
dx_data[i] = dx_s;
bool dy_con = dy_startX+col >= 0 && dy_startX+col < dy_whole_cols && dy_startY+i >= 0 && dy_startY+i < dy_whole_rows;
int indexDy = (dy_startY+i)*(dy_step>>2)+(dy_startX+col);
float dy_s = dx_con ? Dy[indexDy] : 0.0f;
float dy_s = dy_con ? Dy[indexDy] : 0.0f;
dy_data[i] = dy_s;
data[0][i] = dx_data[i] * dx_data[i];
data[1][i] = dx_data[i] * dy_data[i];
data[2][i] = dy_data[i] * dy_data[i];

26
modules/ocl/test/test_imgproc.cpp
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@ -93,23 +93,15 @@ PARAM_TEST_CASE(ImgprocTestBase, MatType,
generateOclMat(gdst_whole, gdst_roi, dst_whole, roiSize, dstBorder);
}
void Near(double threshold = 0.0, bool relative = false)
void Near(double threshold = 0.0)
{
Mat roi, whole;
gdst_whole.download(whole);
gdst_roi.download(roi);
if (relative)
{
EXPECT_MAT_NEAR_RELATIVE(dst_whole, whole, threshold);
EXPECT_MAT_NEAR_RELATIVE(dst_roi, roi, threshold);
}
else
{
EXPECT_MAT_NEAR(dst_whole, whole, threshold);
EXPECT_MAT_NEAR(dst_roi, roi, threshold);
}
}
};
////////////////////////////////copyMakeBorder////////////////////////////////////////////
@ -207,11 +199,19 @@ struct CornerTestBase :
Mat image = readImageType("gpu/stereobm/aloe-L.png", type);
ASSERT_FALSE(image.empty());
bool isFP = CV_MAT_DEPTH(type) >= CV_32F;
float val = 255.0f;
if (isFP)
{
image.convertTo(image, -1, 1.0 / 255);
val /= 255.0f;
}
Size roiSize = image.size();
Border srcBorder = randomBorder(0, useRoi ? MAX_VALUE : 0);
Size wholeSize = Size(roiSize.width + srcBorder.lef + srcBorder.rig, roiSize.height + srcBorder.top + srcBorder.bot);
src = randomMat(wholeSize, type, -255, 255, false);
src = randomMat(wholeSize, type, -val, val, false);
src_roi = src(Rect(srcBorder.lef, srcBorder.top, roiSize.width, roiSize.height));
image.copyTo(src_roi);
@ -236,7 +236,7 @@ OCL_TEST_P(CornerMinEigenVal, Mat)
cornerMinEigenVal(src_roi, dst_roi, blockSize, apertureSize, borderType);
ocl::cornerMinEigenVal(gsrc_roi, gdst_roi, blockSize, apertureSize, borderType);
Near(1e-5, true);
Near(1e-6);
}
}
@ -256,7 +256,7 @@ OCL_TEST_P(CornerHarris, Mat)
cornerHarris(src_roi, dst_roi, blockSize, apertureSize, k, borderType);
ocl::cornerHarris(gsrc_roi, gdst_roi, blockSize, apertureSize, k, borderType);
Near(1e-5, true);
Near(1e-6);
}
}
@ -522,7 +522,7 @@ INSTANTIATE_TEST_CASE_P(Imgproc, CornerMinEigenVal, Combine(
Bool()));
INSTANTIATE_TEST_CASE_P(Imgproc, CornerHarris, Combine(
Values((MatType)CV_8UC1), // TODO does not work properly with CV_32FC1
Values((MatType)CV_8UC1, CV_32FC1),
Values(3, 5),
Values( (int)BORDER_CONSTANT, (int)BORDER_REPLICATE, (int)BORDER_REFLECT, (int)BORDER_REFLECT_101),
Bool()));