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Depth16 set invalid for values = 65535

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matlabbe
2016-02-19 18:10:32 -05:00
parent 9b16d93481
commit 081be68616
2 changed files with 54 additions and 4 deletions
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corelib/src/Features2d.cpp
+14 -1
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@@ -502,7 +502,20 @@ std::vector<cv::KeyPoint> Feature2D::generateKeypoints(const cv::Mat & image, co
mask = cv::Mat::zeros(maskIn.rows, maskIn.cols, CV_8UC1);
for(int i=0; i<(int)mask.total(); ++i)
{
float value = maskIn.type()==CV_16UC1?float(((unsigned short*)maskIn.data)[i])/1000.0f:((float*)maskIn.data)[i];
float value = 0.0f;
if(maskIn.type()==CV_16UC1)
{
if(((unsigned short*)maskIn.data)[i] > 0 &&
((unsigned short*)maskIn.data)[i] < std::numeric_limits<unsigned short>::max())
{
value = float(((unsigned short*)maskIn.data)[i])*0.0001f;
}
}
else
{
value = ((float*)maskIn.data)[i];
}
if(value>_minDepth &&
(_maxDepth == 0.0f || value <= _maxDepth))
{