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Help and parsing command line were updated in next samples: camshiftdemo, calibration_artificial

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This commit is contained in:
itsyplen 2011-06-09 08:37:39 +00:00
parent cfb8c8418b
commit a1ee9d406e
2 changed files with 29 additions and 25 deletions
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10
samples/cpp/calibration_artificial.cpp
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@ -11,11 +11,11 @@ using namespace cv;
using namespace std; using namespace std;
void help() void help()
{ {
cout << "\nThis code generates an artificial camera and artificial chessboard images,\n" printf( "\nThis code generates an artificial camera and artificial chessboard images,\n"
<< "and then calibrates. It is basically test code for calibration that shows\n" "and then calibrates. It is basically test code for calibration that shows\n"
<< "how to package calibration points and then calibrate the camera.\n" "how to package calibration points and then calibrate the camera.\n"
<< "Call:\n" "Usage:\n"
<< "./calibration_artificial\n" << endl; "./calibration_artificial\n\n");
} }
namespace cv namespace cv
{ {

44
samples/cpp/camshiftdemo.cpp
View File

@ -1,8 +1,10 @@
#include "opencv2/core/core.hpp"
#include "opencv2/video/tracking.hpp" #include "opencv2/video/tracking.hpp"
#include "opencv2/imgproc/imgproc.hpp" #include "opencv2/imgproc/imgproc.hpp"
#include "opencv2/highgui/highgui.hpp" #include "opencv2/highgui/highgui.hpp"
#include <iostream> #include <iostream>
#include <stdio.h>
#include <ctype.h> #include <ctype.h>
using namespace cv; using namespace cv;
@ -10,19 +12,17 @@ using namespace std;
void help() void help()
{ {
cout << "\nThis is a demo that shows mean-shift based tracking\n" printf("\nThis is a demo that shows mean-shift based tracking\n"
<< "You select a color objects such as your face and it tracks it.\n" "You select a color objects such as your face and it tracks it.\n"
<< "This reads from video camera (0 by default, or the camera number the user enters\n" "This reads from video camera (0 by default, or the camera number the user enters\n"
<< "Call:\n" "Usage:\n"
<< "\n./camshiftdemo [camera number]" "./camshiftdemo [--cameraIndex]=<camera number, zero as default>\n"
<< "\n" << endl; "\nHot keys: \n"
"\tESC - quit the program\n"
cout << "\n\nHot keys: \n" "\tc - stop the tracking\n"
"\tESC - quit the program\n" "\tb - switch to/from backprojection view\n"
"\tc - stop the tracking\n" "\th - show/hide object histogram\n"
"\tb - switch to/from backprojection view\n" "To initialize tracking, select the object with mouse\n");
"\th - show/hide object histogram\n"
"To initialize tracking, select the object with mouse\n" << endl;
} }
Mat image; Mat image;
@ -64,8 +64,13 @@ void onMouse( int event, int x, int y, int, void* )
int main( int argc, char** argv ) int main( int argc, const char** argv )
{ {
help();
CommandLineParser parser(argc, argv);
unsigned int cameraInd = parser.get<unsigned int>("cameraIndex", 0);
VideoCapture cap; VideoCapture cap;
Rect trackWindow; Rect trackWindow;
RotatedRect trackBox; RotatedRect trackBox;
@ -73,10 +78,11 @@ int main( int argc, char** argv )
float hranges[] = {0,180}; float hranges[] = {0,180};
const float* phranges = hranges; const float* phranges = hranges;
if( argc == 1 || (argc == 2 && strlen(argv[1]) == 1 && isdigit(argv[1][0]))) // if( argc == 1 || (argc == 2 && strlen(argv[1]) == 1 && isdigit(argv[1][0])))
cap.open(argc == 2 ? argv[1][0] - '0' : 0); // cap.open(argc == 2 ? argv[1][0] - '0' : 0);
else if( argc == 2 ) // else if( argc == 2 )
cap.open(argv[1]); // cap.open(argv[1]);
cap.open(cameraInd);
if( !cap.isOpened() ) if( !cap.isOpened() )
{ {
@ -85,8 +91,6 @@ int main( int argc, char** argv )
return 0; return 0;
} }
help();
namedWindow( "Histogram", 1 ); namedWindow( "Histogram", 1 );
namedWindow( "CamShift Demo", 1 ); namedWindow( "CamShift Demo", 1 );
setMouseCallback( "CamShift Demo", onMouse, 0 ); setMouseCallback( "CamShift Demo", onMouse, 0 );