josch/calibrate_camera_opencv
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Push final version of calibrate.cc

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This commit is contained in:
Razvan Mihalyi 2012-09-19 10:17:11 +02:00
parent 879494c82e
commit 44f94bc4b8
1 changed files with 4 additions and 7 deletions
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11
calibrate.cc
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@ -43,7 +43,7 @@ bool detectPattern(Mat frame, vector< vector<Point3f> >& object_points, vector<v
// this iterative process terminates after the given number of iterations and error epsilon // this iterative process terminates after the given number of iterations and error epsilon
cornerSubPix(frame, corners, Size(11, 11), Size(-1, -1), cornerSubPix(frame, corners, Size(11, 11), Size(-1, -1),
TermCriteria(CV_TERMCRIT_EPS + CV_TERMCRIT_ITER, 100, TermCriteria(CV_TERMCRIT_EPS + CV_TERMCRIT_ITER, 100,
0.1)); 0.15));
// draw the detected corners as sanity check // draw the detected corners as sanity check
drawChessboardCorners(frame, pattern_size, Mat(corners), drawChessboardCorners(frame, pattern_size, Mat(corners),
pattern_found); pattern_found);
@ -66,11 +66,11 @@ bool detectPattern(Mat frame, vector< vector<Point3f> >& object_points, vector<v
/** /**
* Main method for interactive behavior. * Main method for interactive behavior.
* Requires user to present calibration pattern in front of camera. * Requires user to present calibration pattern in front of camera.
* By pressing SPACE the image is grabbed, pressing any other key loops through the camera stream, pressing ESC finishes calibration. * By pressing any key an image is grabbed from the camera stream, pressing ESC finishes calibration.
*/ */
int runInteractive() int runInteractive()
{ {
cout << "Camera calibration using interactive behavior. Press SPACE to grab frame, ESC to quit.\n"; cout << "Camera calibration using interactive behavior. Press any key to grab frame, ESC to perform calibration.\n";
// show camera image in a separate window // show camera image in a separate window
namedWindow("Camera Image", CV_WINDOW_KEEPRATIO); namedWindow("Camera Image", CV_WINDOW_KEEPRATIO);
@ -115,8 +115,7 @@ int runInteractive()
int key_pressed = waitKey(0); // get user key press int key_pressed = waitKey(0); // get user key press
if (key_pressed == KEY_CLOSE_WINDOW || key_pressed == KEY_ESCAPE) if (key_pressed == KEY_CLOSE_WINDOW || key_pressed == KEY_ESCAPE)
break; break;
else
if (key_pressed == KEY_SPACE)
{ {
if (detectPattern(gray_frame, object_points, image_points)) if (detectPattern(gray_frame, object_points, image_points))
{ {
@ -131,8 +130,6 @@ int runInteractive()
} }
else cout << "Pattern not found" << endl; else cout << "Pattern not found" << endl;
} }
else
continue;
} }