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Fixed bug in phaseCorrelate

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This commit is contained in:
Andrey Kamaev
2011-11-30 15:57:41 +00:00
parent f24e16f54d
commit 35457afab3
1 changed files with 9 additions and 10 deletions
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19
modules/imgproc/src/phasecorr.cpp
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@@ -53,6 +53,7 @@ static void magSpectrums( InputArray _src, OutputArray _dst)
_dst.create( src.rows, src.cols, CV_64FC1 );
Mat dst = _dst.getMat();
dst.setTo(0);//Mat elements are not equal to zero by default!
bool is_1d = (rows == 1 || (cols == 1 && src.isContinuous() && dst.isContinuous()));
@@ -547,10 +548,11 @@ void cv::createHanningWindow(OutputArray _dst, cv::Size winSize, int type)
int rows = dst.rows;
int cols = dst.cols;
int step = dst.step/dst.elemSize1();
if(dst.depth() == CV_32F)
{
float* dstData = (float*)dst.data;
float* dstData = dst.ptr<float>();
for(int i = 0; i < rows; i++)
{
@@ -558,16 +560,13 @@ void cv::createHanningWindow(OutputArray _dst, cv::Size winSize, int type)
for(int j = 0; j < cols; j++)
{
double wc = 0.5 * (1.0f - cos(2.0f * CV_PI * (double)j / (double)(cols - 1)));
dstData[i*cols + j] = (float)(wr * wc);
dstData[i*step + j] = (float)(wr * wc);
}
}
// perform batch sqrt for SSE performance gains
cv::sqrt(dst, dst);
}
else
{
double* dstData = (double*)dst.data;
double* dstData = dst.ptr<double>();
for(int i = 0; i < rows; i++)
{
@@ -575,11 +574,11 @@ void cv::createHanningWindow(OutputArray _dst, cv::Size winSize, int type)
for(int j = 0; j < cols; j++)
{
double wc = 0.5 * (1.0 - cos(2.0 * CV_PI * (double)j / (double)(cols - 1)));
dstData[i*cols + j] = wr * wc;
dstData[i*step + j] = wr * wc;
}
}
// perform batch sqrt for SSE performance gains
cv::sqrt(dst, dst);
}
// perform batch sqrt for SSE performance gains
cv::sqrt(dst, dst);
}