00 Sequence

설명

• S_xx: 1x2 size of image xx before rectification
• K_xx: 3x3 calibration matrix of camera xx before rectification
• D_xx: 1x5 distortion vector of camera xx before rectification
• R_xx: 3x3 rotation matrix of camera xx (extrinsic)
• T_xx: 3x1 translation vector of camera xx (extrinsic)
• S_rect_xx: 1x2 size of image xx after rectification
• R_rect_xx: 3x3 rectifying rotation to make image planes co-planar
• P_rect_xx: 3x4 projection matrix after rectification

Cam-to-Cam

calib_time: 09-Jan-2012 14:00:15
corner_dist: 9.950000e-02
S_00: 1.392000e+03 5.120000e+02
K_00: 9.799200e+02 0.000000e+00 6.900000e+02 0.000000e+00 9.741183e+02 2.486443e+02 0.000000e+00 0.000000e+00 1.000000e+00
D_00: -3.745594e-01 2.049385e-01 1.110145e-03 1.379375e-03 -7.084798e-02
R_00: 1.000000e+00 0.000000e+00 0.000000e+00 0.000000e+00 1.000000e+00 0.000000e+00 0.000000e+00 0.000000e+00 1.000000e+00
T_00: -9.251859e-17 8.326673e-17 -7.401487e-17
S_rect_00: 1.241000e+03 3.760000e+02
R_rect_00: 9.999454e-01 7.259129e-03 -7.519551e-03 -7.292213e-03 9.999638e-01 -4.381729e-03 7.487471e-03 4.436324e-03 9.999621e-01
P_rect_00: 7.188560e+02 0.000000e+00 6.071928e+02 0.000000e+00 0.000000e+00 7.188560e+02 1.852157e+02 0.000000e+00 0.000000e+00 0.000000e+00 1.000000e+00 0.000000e+00

S_01: 1.392000e+03 5.120000e+02
K_01: 9.903522e+02 0.000000e+00 7.020000e+02 0.000000e+00 9.855674e+02 2.607319e+02 0.000000e+00 0.000000e+00 1.000000e+00
D_01: -3.712084e-01 1.978723e-01 -3.709831e-05 -3.440494e-04 -6.724045e-02
R_01: 9.993440e-01 1.814887e-02 -3.134011e-02 -1.842595e-02 9.997935e-01 -8.575221e-03 3.117801e-02 9.147067e-03 9.994720e-01
T_01: -5.370000e-01 5.964270e-03 -1.274584e-02
S_rect_01: 1.241000e+03 3.760000e+02
R_rect_01: 9.996568e-01 -1.110284e-02 2.372712e-02 1.099810e-02 9.999292e-01 4.539964e-03 -2.377585e-02 -4.277453e-03 9.997082e-01
P_rect_01: 7.188560e+02 0.000000e+00 6.071928e+02 -3.861448e+02 0.000000e+00 7.188560e+02 1.852157e+02 0.000000e+00 0.000000e+00 0.000000e+00 1.000000e+00 0.000000e+00

S_02: 1.392000e+03 5.120000e+02
K_02: 9.601149e+02 0.000000e+00 6.947923e+02 0.000000e+00 9.548911e+02 2.403547e+02 0.000000e+00 0.000000e+00 1.000000e+00
D_02: -3.685917e-01 1.928022e-01 4.069233e-04 7.247536e-04 -6.276909e-02
R_02: 9.999788e-01 -5.008404e-03 -4.151018e-03 4.990516e-03 9.999783e-01 -4.308488e-03 4.172506e-03 4.287682e-03 9.999821e-01
T_02: 5.954406e-02 -7.675338e-04 3.582565e-03
S_rect_02: 1.241000e+03 3.760000e+02
R_rect_02: 9.999191e-01 1.228161e-02 -3.316013e-03 -1.228209e-02 9.999246e-01 -1.245511e-04 3.314233e-03 1.652686e-04 9.999945e-01
P_rect_02: 7.188560e+02 0.000000e+00 6.071928e+02 4.538225e+01 0.000000e+00 7.188560e+02 1.852157e+02 -1.130887e-01 0.000000e+00 0.000000e+00 1.000000e+00 3.779761e-03

S_03: 1.392000e+03 5.120000e+02
K_03: 9.049931e+02 0.000000e+00 6.957698e+02 0.000000e+00 9.004945e+02 2.389820e+02 0.000000e+00 0.000000e+00 1.000000e+00
D_03: -3.735725e-01 2.066816e-01 -6.133284e-04 -1.193269e-04 -7.600861e-02
R_03: 9.995578e-01 1.656369e-02 -2.469315e-02 -1.663353e-02 9.998582e-01 -2.625576e-03 2.464616e-02 3.035149e-03 9.996916e-01
T_03: -4.738786e-01 5.991982e-03 -3.215069e-03
S_rect_03: 1.241000e+03 3.760000e+02
R_rect_03: 9.998092e-01 -9.354781e-03 1.714961e-02 9.382303e-03 9.999548e-01 -1.525064e-03 -1.713457e-02 1.685675e-03 9.998518e-01
P_rect_03: 7.188560e+02 0.000000e+00 6.071928e+02 -3.372877e+02 0.000000e+00 7.188560e+02 1.852157e+02 2.369057e+00 0.000000e+00 0.000000e+00 1.000000e+00 4.915215e-03

Velo-to-Cam

calib_time: 15-Mar-2012 11:45:23
R: 7.967514e-03 -9.999679e-01 -8.462264e-04 -2.771053e-03 8.241710e-04 -9.999958e-01 9.999644e-01 7.969825e-03 -2.764397e-03
T: -1.377769e-02 -5.542117e-02 -2.918589e-01
delta_f: 0.000000e+00 0.000000e+00
delta_c: 0.000000e+00 0.000000e+00

투영 공식

In order to transform a homogeneous point X = [x y z 1]' from the velodyne
coordinate system to a homogeneous point Y = [u v 1]' on image plane of
camera xx, the following transformation has to be applied:

Y = P_rect_xx * R_rect_00 * (R|T)_velo_to_cam * X