added Ptr::operator==

2012-12-15 22:09:21 +04:00
parent aabb40e34d
commit 94c310fc14
6 changed files with 12 additions and 5 deletions
--- a/modules/stitching/src/matchers.cpp
+++ b/modules/stitching/src/matchers.cpp
@@ -350,7 +350,7 @@ void SurfFeaturesFinder::find(const Mat &image, ImageFeatures &features)
    Mat gray_image;
    CV_Assert(image.type() == CV_8UC3);
    cvtColor(image, gray_image, CV_BGR2GRAY);
-    if (surf == 0)
+    if (surf.empty())
    {
        detector_->detect(gray_image, features.keypoints);
        extractor_->compute(gray_image, features.keypoints, features.descriptors);