generic-library/opencv
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This commit is contained in:
Gary Bradski 2010-11-30 01:26:29 +00:00
parent fb67186351
commit 84cd509639
1 changed files with 15 additions and 0 deletions
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15
samples/cpp/bgfg_segm.cpp
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@ -2,6 +2,14 @@
#include <opencv2/highgui/highgui.hpp> #include <opencv2/highgui/highgui.hpp>
#include <stdio.h> #include <stdio.h>
void help()
{
printf("\nDo background segmentation, especially demonstrating the use of cvUpdateBGStatModel.\n"
"Learns the background at the start and then segments.\n"
"Learning is togged by the space key. Will read from file or camera\n"
"Call:\n"
"./ bgfg_segm [file name -- if no name, read from camera]\n\n");
}
//this is a sample for foreground detection functions //this is a sample for foreground detection functions
int main(int argc, char** argv) int main(int argc, char** argv)
@ -14,6 +22,7 @@ int main(int argc, char** argv)
cap = cvCaptureFromCAM(0); cap = cvCaptureFromCAM(0);
else else
cap = cvCaptureFromFile(argv[1]); cap = cvCaptureFromFile(argv[1]);
help();
if( !cap ) if( !cap )
{ {
@ -52,7 +61,13 @@ int main(int argc, char** argv)
char k = cvWaitKey(5); char k = cvWaitKey(5);
if( k == 27 ) break; if( k == 27 ) break;
if( k == ' ' ) if( k == ' ' )
{
update_bg_model = !update_bg_model; update_bg_model = !update_bg_model;
if(update_bg_model)
printf("Background update is on\n");
else
printf("Background update is off\n");
}
} }