generic-library/opencv
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revamped

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This commit is contained in:
Gary Bradski 2010-12-04 08:30:00 +00:00
parent ed61bb538d
commit 272ce5938d
1 changed files with 16 additions and 9 deletions
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25
samples/cpp/lkdemo.cpp
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@ -8,6 +8,21 @@
using namespace cv; using namespace cv;
using namespace std; using namespace std;
void help()
{
// print a welcome message, and the OpenCV version
cout << "\nThis is a demo of Lukas-Kanade optical flow lkdemo(),\n"
"Using OpenCV version %s\n" << CV_VERSION << "\n"
<< endl;
cout << "\nHot keys: \n"
"\tESC - quit the program\n"
"\tr - auto-initialize tracking\n"
"\tc - delete all the points\n"
"\tn - switch the \"night\" mode on/off\n"
"To add/remove a feature point click it\n" << endl;
}
Point2f pt; Point2f pt;
bool addRemovePt = false; bool addRemovePt = false;
@ -41,15 +56,7 @@ int main( int argc, char** argv )
return 0; return 0;
} }
// print a welcome message, and the OpenCV version help();
cout << "Welcome to lkdemo, using OpenCV version %s\n" << CV_VERSION;
cout << "\nHot keys: \n"
"\tESC - quit the program\n"
"\tr - auto-initialize tracking\n"
"\tc - delete all the points\n"
"\tn - switch the \"night\" mode on/off\n"
"To add/remove a feature point click it\n";
namedWindow( "LK Demo", 1 ); namedWindow( "LK Demo", 1 );
setMouseCallback( "LK Demo", onMouse, 0 ); setMouseCallback( "LK Demo", onMouse, 0 );