using namespace std;
using namespace cv;
+void help()
+{
+ cout << "\n This program demonstrates the haar cascade recognizer\n"
+ "this classifier can recognize many ~rigid objects, it's most known use is for faces.\n"
+ "Usage:\n"
+ "./facedetect [--cascade=<cascade_path>]\n"
+ " [--nested-cascade[=nested_cascade_path]]\n"
+ " [--scale=<image scale greater or equal to 1>\n"
+ " [filename|camera_index]\n" << endl;;
+}
+
void detectAndDraw( Mat& img,
CascadeClassifier& cascade, CascadeClassifier& nestedCascade,
double scale);
size_t nestedCascadeOptLen = nestedCascadeOpt.length();
String inputName;
+ help();
CascadeClassifier cascade, nestedCascade;
double scale = 1;
for( int i = 1; i < argc; i++ )
{
+ cout << "Processing " << i << " " << argv[i] << endl;
if( cascadeOpt.compare( 0, cascadeOptLen, argv[i], cascadeOptLen ) == 0 )
+ {
cascadeName.assign( argv[i] + cascadeOptLen );
+ cout << " from which we have cascadeName= " << cascadeName << endl;
+ }
else if( nestedCascadeOpt.compare( 0, nestedCascadeOptLen, argv[i], nestedCascadeOptLen ) == 0 )
{
if( argv[i][nestedCascadeOpt.length()] == '=' )
{
if( !sscanf( argv[i] + scaleOpt.length(), "%lf", &scale ) || scale < 1 )
scale = 1;
+ cout << " from which we read scale = " << scale << endl;
}
else if( argv[i][0] == '-' )
{
if( !cascade.load( cascadeName ) )
{
cerr << "ERROR: Could not load classifier cascade" << endl;
- cerr << "Usage: facedetect [--cascade=\"<cascade_path>\"]\n"
- " [--nested-cascade[=\"nested_cascade_path\"]]\n"
+ cerr << "Usage: facedetect [--cascade=<cascade_path>]\n"
+ " [--nested-cascade[=nested_cascade_path]]\n"
" [--scale[=<image scale>\n"
- " [filename|camera_index]\n" ;
+ " [filename|camera_index]\n" << endl ;
return -1;
}
if( inputName.empty() || (isdigit(inputName.c_str()[0]) && inputName.c_str()[1] == '\0') )
+ {
capture = cvCaptureFromCAM( inputName.empty() ? 0 : inputName.c_str()[0] - '0' );
+ int c = inputName.empty() ? 0 : inputName.c_str()[0] - '0' ;
+ if(!capture) cout << "Capture from CAM " << c << " didn't work" << endl;
+ }
else if( inputName.size() )
{
image = imread( inputName, 1 );
if( image.empty() )
+ {
capture = cvCaptureFromAVI( inputName.c_str() );
- }
+ if(!capture) cout << "Capture from AVI didn't work" << endl;
+ }
+ }
else
+ {
image = imread( "lena.jpg", 1 );
+ if(image.empty()) cout << "Couldn't read lena.jpg" << endl;
+ }
cvNamedWindow( "result", 1 );
if( capture )
{
+ cout << "In capture ..." << endl;
for(;;)
{
IplImage* iplImg = cvQueryFrame( capture );
}
else
{
+ cout << "In image read" << endl;
if( !image.empty() )
{
detectAndDraw( image, cascade, nestedCascade, scale );
if( c == 27 || c == 'q' || c == 'Q' )
break;
}
+ else
+ {
+ cerr << "Aw snap, couldn't read image " << buf << endl;
+ }
}
fclose(f);
}