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Fixed small inconsistency in sample code calcBackProject_Demo2.cpp

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This commit is contained in:
Ana Huaman 2011-07-06 14:48:46 +00:00
parent cf62a37f87
commit 9c8aafba27
1 changed files with 2 additions and 8 deletions
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10
samples/cpp/tutorial_code/Histograms_Matching/calcBackProject_Demo2.cpp
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@ -13,7 +13,7 @@ using namespace cv;
using namespace std; using namespace std;
/// Global Variables /// Global Variables
Mat src; Mat hsv; Mat hue; Mat src; Mat hsv;
Mat mask; Mat mask;
int lo = 20; int up = 20; int lo = 20; int up = 20;
@ -33,12 +33,6 @@ int main( int argc, char** argv )
/// Transform it to HSV /// Transform it to HSV
cvtColor( src, hsv, CV_BGR2HSV ); cvtColor( src, hsv, CV_BGR2HSV );
/// Use only the Hue value
hue.create( hsv.size(), hsv.depth() );
int ch[] = { 0, 0 };
mixChannels( &hsv, 1, &hue, 1, ch, 1 );
/// Show the image /// Show the image
namedWindow( window_image, CV_WINDOW_AUTOSIZE ); namedWindow( window_image, CV_WINDOW_AUTOSIZE );
imshow( window_image, src ); imshow( window_image, src );
@ -73,7 +67,7 @@ void pickPoint (int event, int x, int y, int, void* )
Mat mask2 = Mat::zeros( src.rows + 2, src.cols + 2, CV_8UC1 ); Mat mask2 = Mat::zeros( src.rows + 2, src.cols + 2, CV_8UC1 );
floodFill( src, mask2, seed, newVal, 0, Scalar( lo, lo, lo ), Scalar( up, up, up), flags ); floodFill( src, mask2, seed, newVal, 0, Scalar( lo, lo, lo ), Scalar( up, up, up), flags );
mask = mask2( Range( 1, mask2.rows - 1 ), Range( 1, mask2.cols - 1 ) ); mask = mask2( Range( 1, mask2.rows - 1 ), Range( 1, mask2.cols - 1 ) );
cout<<"rows: "<<mask.rows<<" columns: "<<mask.cols<<endl;
imshow( "Mask", mask ); imshow( "Mask", mask );
Hist_and_Backproj( ); Hist_and_Backproj( );