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changed surfFeaturesFinder::find() to allow CV_8UC1 type images

Browse Source 
http://code.opencv.org/issues/2926
This commit is contained in:
Gurpinder Singh Sandhu 2013-04-04 22:52:07 +05:30
parent e143706ef9
commit 2b1e13f8f4
1 changed files with 9 additions and 1 deletions

10
modules/stitching/src/matchers.cpp

@ -348,7 +348,15 @@ SurfFeaturesFinder::SurfFeaturesFinder(double hess_thresh, int num_octaves, int
void SurfFeaturesFinder::find(const Mat &image, ImageFeatures &features)
{
Mat gray_image;
CV_Assert(image.type() == CV_8UC3);
CV_Assert((image.type() == CV_8UC3) || (image.type() == CV_8UC1));
if(image.type() == CV_8UC3)
{
cvtColor(image, gray_image, CV_BGR2GRAY);
}
else
{
gray_image = image;
}
cvtColor(image, gray_image, CV_BGR2GRAY);
if (surf == 0)
{