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added downsample function into gpu module, refactored it a little bit, added guard for CUDA related include in cascadeclassifier_nvidia_api.cpp

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Alexey Spizhevoy
2011-04-08 08:04:56 +00:00
parent 6cec5ff552
commit 97282d8ff8
8 changed files with 127 additions and 14 deletions
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modules/gpu/include/opencv2/gpu/gpu.hpp
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@@ -786,11 +786,13 @@ namespace cv
//! computes the proximity map for the raster template and the image where the template is searched for
CV_EXPORTS void matchTemplate(const GpuMat& image, const GpuMat& templ, GpuMat& result, int method);
//! downsamples image
CV_EXPORTS void downsample(const GpuMat& src, GpuMat& dst, int k=2);
//! performs linear blending of two images
//! to avoid accuracy errors sum of weigths shouldn't be very close to zero
CV_EXPORTS void blendLinear(const GpuMat& img1, const GpuMat& img2,
const GpuMat& weights1, const GpuMat& weights2, GpuMat& result);
CV_EXPORTS void blendLinear(const GpuMat& img1, const GpuMat& img2, const GpuMat& weights1, const GpuMat& weights2,
GpuMat& result);
////////////////////////////// Matrix reductions //////////////////////////////