added docs for gpu::HOGDescriptor

2011-01-12 13:07:33 +00:00
parent 073a8a6f27
commit 4e23f37ff8
4 changed files with 123148 additions and 120768 deletions
--- a/modules/gpu/src/hog.cpp
+++ b/modules/gpu/src/hog.cpp
@@ -252,6 +252,7 @@ void cv::gpu::HOGDescriptor::getDescriptors(const GpuMat& img, Size win_stride,
 void cv::gpu::HOGDescriptor::detect(const GpuMat& img, vector<Point>& hits, double hit_threshold, 
                                    Size win_stride, Size padding)
 {
+    CV_Assert(img.type() == CV_8UC1 || img.type() == CV_8UC4);
    CV_Assert(padding == Size(0, 0));

    hits.clear();