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fern docs

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This commit is contained in:
Gary Bradski 2010-12-02 09:57:21 +00:00
parent 0343513ded
commit 1b4b40f199
1 changed files with 10 additions and 3 deletions
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13
samples/c/find_obj_ferns.cpp
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@ -8,13 +8,20 @@
#include <vector> #include <vector>
using namespace cv; using namespace cv;
void help()
{
printf( "This program shows the use of the \"fern\" plannar PlanarObjectDetector point\n"
"descriptor classifier"
"Usage:\n"
"./find_obj_ferns [<object_filename default: box.png> <scene_filename default:box_in_scene.png>]\n"
"\n");
}
int main(int argc, char** argv) int main(int argc, char** argv)
{ {
const char* object_filename = argc > 1 ? argv[1] : "box.png"; const char* object_filename = argc > 1 ? argv[1] : "box.png";
const char* scene_filename = argc > 2 ? argv[2] : "box_in_scene.png"; const char* scene_filename = argc > 2 ? argv[2] : "box_in_scene.png";
int i; int i;
help();
cvNamedWindow("Object", 1); cvNamedWindow("Object", 1);
cvNamedWindow("Image", 1); cvNamedWindow("Image", 1);
cvNamedWindow("Object Correspondence", 1); cvNamedWindow("Object Correspondence", 1);
@ -31,7 +38,7 @@ int main(int argc, char** argv)
if( !object.data || !image.data ) if( !object.data || !image.data )
{ {
fprintf( stderr, "Can not load %s and/or %s\n" fprintf( stderr, "Can not load %s and/or %s\n"
"Usage: find_obj [<object_filename> <scene_filename>]\n", "Usage: find_obj_ferns [<object_filename> <scene_filename>]\n",
object_filename, scene_filename ); object_filename, scene_filename );
exit(-1); exit(-1);
} }