added buffered version of gpu::integral function and updated performance test (it still works too slow)

2011-01-31 10:42:33 +00:00
parent 1748f65f54
commit 7a29d96cf4
3 changed files with 22 additions and 12 deletions
--- a/modules/gpu/include/opencv2/gpu/gpu.hpp
+++ b/modules/gpu/include/opencv2/gpu/gpu.hpp
@@ -650,6 +650,9 @@ namespace cv
        //! supports only CV_8UC1 source type
        CV_EXPORTS void integral(const GpuMat& src, GpuMat& sum);

+        //! buffered version
+        CV_EXPORTS void integralBuffered(const GpuMat& src, GpuMat& sum, GpuMat& buffer);
+
        //! computes the integral image and integral for the squared image
        //! sum will have CV_32S type, sqsum - CV32F type
        //! supports only CV_8UC1 source type