Line 34... |
Line 34... |
34 |
// SMCalibrationSetI.frame0.convertTo(temp, CV_8UC1, 1.0/256.0);
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34 |
// SMCalibrationSetI.frame0.convertTo(temp, CV_8UC1, 1.0/256.0);
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35 |
cv::cvtColor(SMCalibrationSetI.frame0, gray, CV_BayerBG2GRAY);
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cv::cvtColor(SMCalibrationSetI.frame0, gray, CV_BayerBG2GRAY);
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// Extract checker corners
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// Extract checker corners
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bool success0 = cv::findChessboardCorners(gray, checkerCount, qci0, cv::CALIB_CB_ADAPTIVE_THRESH + cv::CALIB_CB_FAST_CHECK);
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bool success0 = cv::findChessboardCorners(gray, checkerCount, qci0, cv::CALIB_CB_ADAPTIVE_THRESH + cv::CALIB_CB_FAST_CHECK);
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38 |
if(success0){
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38 |
if(success0){
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39 |
cv::cornerSubPix(gray, qci0, cv::Size(5, 5), cv::Size(-1, -1),cv::TermCriteria(CV_TERMCRIT_EPS + CV_TERMCRIT_ITER, 20, 0.001));
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39 |
cv::cornerSubPix(gray, qci0, cv::Size(6, 6), cv::Size(1, 1),cv::TermCriteria(CV_TERMCRIT_EPS + CV_TERMCRIT_ITER, 20, 0.0001));
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40 |
// Draw colored chessboard
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// Draw colored chessboard
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cv::Mat color;
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41 |
cv::Mat color;
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cv::cvtColor(SMCalibrationSetI.frame0, color, CV_BayerBG2RGB);
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cv::cvtColor(SMCalibrationSetI.frame0, color, CV_BayerBG2RGB);
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cvtools::drawChessboardCorners(color, checkerCount, qci0, success0, 10);
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cvtools::drawChessboardCorners(color, checkerCount, qci0, success0, 10);
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SMCalibrationSetI.frame0Result = color;
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44 |
SMCalibrationSetI.frame0Result = color;
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Line 52... |
Line 52... |
52 |
// SMCalibrationSetI.frame1.convertTo(temp, CV_8UC1, 1.0/256.0);
|
52 |
// SMCalibrationSetI.frame1.convertTo(temp, CV_8UC1, 1.0/256.0);
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53 |
cv::cvtColor(SMCalibrationSetI.frame1, gray, CV_BayerBG2GRAY);
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53 |
cv::cvtColor(SMCalibrationSetI.frame1, gray, CV_BayerBG2GRAY);
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54 |
// Extract checker corners
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54 |
// Extract checker corners
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bool success1 = cv::findChessboardCorners(gray, checkerCount, qci1, cv::CALIB_CB_ADAPTIVE_THRESH + cv::CALIB_CB_FAST_CHECK);
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bool success1 = cv::findChessboardCorners(gray, checkerCount, qci1, cv::CALIB_CB_ADAPTIVE_THRESH + cv::CALIB_CB_FAST_CHECK);
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56 |
if(success1){
|
56 |
if(success1){
|
57 |
cv::cornerSubPix(gray, qci1, cv::Size(5, 5), cv::Size(-1, -1),cv::TermCriteria(CV_TERMCRIT_EPS + CV_TERMCRIT_ITER, 20, 0.001));
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57 |
cv::cornerSubPix(gray, qci1, cv::Size(6, 6), cv::Size(1, 1),cv::TermCriteria(CV_TERMCRIT_EPS + CV_TERMCRIT_ITER, 20, 0.0001));
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58 |
// Draw colored chessboard
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58 |
// Draw colored chessboard
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59 |
cv::Mat color;
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59 |
cv::Mat color;
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60 |
cv::cvtColor(SMCalibrationSetI.frame1, color, CV_BayerBG2RGB);
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60 |
cv::cvtColor(SMCalibrationSetI.frame1, color, CV_BayerBG2RGB);
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cvtools::drawChessboardCorners(color, checkerCount, qci1, success1, 10);
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61 |
cvtools::drawChessboardCorners(color, checkerCount, qci1, success1, 10);
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62 |
SMCalibrationSetI.frame1Result = color;
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62 |
SMCalibrationSetI.frame1Result = color;
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Line 99... |
Line 99... |
99 |
cal.frameWidth = calibrationData[0].frame0.cols;
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99 |
cal.frameWidth = calibrationData[0].frame0.cols;
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100 |
cal.frameHeight = calibrationData[0].frame0.rows;
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100 |
cal.frameHeight = calibrationData[0].frame0.rows;
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101 |
cv::Size frameSize(cal.frameWidth, cal.frameHeight);
|
101 |
cv::Size frameSize(cal.frameWidth, cal.frameHeight);
|
102 |
|
102 |
|
103 |
// determine only k1, k2 for lens distortion
|
103 |
// determine only k1, k2 for lens distortion
|
104 |
int flags = cv::CALIB_FIX_ASPECT_RATIO + cv::CALIB_FIX_K3;
|
104 |
int flags = cv::CALIB_FIX_K3 + cv::CALIB_ZERO_TANGENT_DIST + cv::CALIB_FIX_PRINCIPAL_POINT + cv::CALIB_FIX_ASPECT_RATIO;
|
105 |
// Note: several of the output arguments below must be cv::Mat, otherwise segfault
|
105 |
// Note: several of the output arguments below must be cv::Mat, otherwise segfault
|
106 |
std::vector<cv::Mat> cam_rvecs0, cam_tvecs0;
|
106 |
std::vector<cv::Mat> cam_rvecs0, cam_tvecs0;
|
107 |
cal.cam0_error = cv::calibrateCamera(Q, qc0, frameSize, cal.K0, cal.k0, cam_rvecs0, cam_tvecs0, flags);
|
107 |
cal.cam0_error = cv::calibrateCamera(Q, qc0, frameSize, cal.K0, cal.k0, cam_rvecs0, cam_tvecs0, flags,
|
108 |
|
- |
|
- |
|
108 |
cv::TermCriteria(cv::TermCriteria::COUNT+cv::TermCriteria::EPS, 100, DBL_EPSILON));
|
- |
|
109 |
//std::cout << cal.k0 << std::endl;
|
109 |
// // refine extrinsics for camera 0
|
110 |
// // refine extrinsics for camera 0
|
110 |
// for(int i=0; i<Q.size(); i++)
|
111 |
// for(int i=0; i<Q.size(); i++)
|
111 |
// cv::solvePnPRansac(Q[i], qc0[i], cal.K0, cal.k0, cam_rvecs0[i], cam_tvecs0[i], true, 100, 0.05, 100, cv::noArray(), CV_ITERATIVE);
|
112 |
// cv::solvePnPRansac(Q[i], qc0[i], cal.K0, cal.k0, cam_rvecs0[i], cam_tvecs0[i], true, 100, 0.05, 100, cv::noArray(), CV_ITERATIVE);
|
112 |
|
113 |
|
113 |
std::vector<cv::Mat> cam_rvecs1, cam_tvecs1;
|
114 |
std::vector<cv::Mat> cam_rvecs1, cam_tvecs1;
|
114 |
cal.cam1_error = cv::calibrateCamera(Q, qc1, frameSize, cal.K1, cal.k1, cam_rvecs1, cam_tvecs1, flags);
|
115 |
cal.cam1_error = cv::calibrateCamera(Q, qc1, frameSize, cal.K1, cal.k1, cam_rvecs1, cam_tvecs1, flags,
|
115 |
|
- |
|
- |
|
116 |
cv::TermCriteria(cv::TermCriteria::COUNT+cv::TermCriteria::EPS, 100, DBL_EPSILON));
|
- |
|
117 |
//std::cout << cal.k1 << std::endl;
|
116 |
// stereo calibration
|
118 |
// stereo calibration
|
117 |
int flags_stereo = cv::CALIB_FIX_INTRINSIC;
|
119 |
int flags_stereo = cv::CALIB_FIX_INTRINSIC;// + cv::CALIB_FIX_K3 + cv::CALIB_ZERO_TANGENT_DIST + cv::CALIB_FIX_PRINCIPAL_POINT + cv::CALIB_FIX_ASPECT_RATIO;
|
118 |
cv::Mat E, F, R1, T1;
|
120 |
cv::Mat E, F, R1, T1;
|
119 |
cal.stereo_error = cv::stereoCalibrate(Q, qc0, qc1, cal.K0, cal.k0, cal.K1, cal.k1,
|
121 |
cal.stereo_error = cv::stereoCalibrate(Q, qc0, qc1, cal.K0, cal.k0, cal.K1, cal.k1,
|
120 |
frameSize, R1, T1, E, F,
|
122 |
frameSize, R1, T1, E, F,
|
121 |
cv::TermCriteria(cv::TermCriteria::COUNT + cv::TermCriteria::EPS, 100, DBL_EPSILON),
|
123 |
cv::TermCriteria(cv::TermCriteria::COUNT + cv::TermCriteria::EPS, 200, DBL_EPSILON),
|
122 |
flags_stereo);
|
124 |
flags_stereo);
|
123 |
|
125 |
|
124 |
cal.R1 = R1;
|
126 |
cal.R1 = R1;
|
125 |
cal.T1 = T1;
|
127 |
cal.T1 = T1;
|
126 |
cal.E = E;
|
128 |
cal.E = E;
|