{ "value0": { "comment": "Current error: 120022 num_points 1069709 mean_error 0.1122 reprojection_error 254449 mean reprojection 0.237868 opt_time 668ms.", "T_imu_cam": [ { "px": 0.06891723980288252, "py": 0.1194375162243693, "pz": 0.010620914860482426, "qx": -0.02758166378733051, "qy": -0.02646124002133985, "qz": -0.7010059967137265, "qw": 0.7121303582706263 }, { "px": 0.06878929687462956, "py": -0.014242597915617127, "pz": 0.010952250701108236, "qx": 0.020761923661208216, "qy": 0.03355827497125895, "qz": -0.6985457695964845, "qw": 0.7144764464177212 } ], "intrinsics": [ { "camera_type": "pinhole-radtan8", "intrinsics": { "fx": 420.87543153743379, "fy": 420.98111734621696, "cx": 469.280769336615, "cy": 479.1008669368344, "k1": 20.391491525855697, "k2": 13.296376109798059, "p1": 0.0000033499524495992369, "p2": -0.00016905320907310926, "k3": 1.2827871067810053, "k4": 20.58288546853957, "k5": 15.718842380446703, "k6": 4.57076872023613, "rpmax": -1 } }, { "camera_type": "pinhole-radtan8", "intrinsics": { "fx": 421.13049451321919, "fy": 421.1811382629241, "cx": 467.3993617404934, "cy": 484.2058878943831, "k1": 12.083665279916433, "k2": 8.328063289692406, "p1": 0.00013706577524923318, "p2": 0.00047216337967221625, "k3": 0.7803475118448734, "k4": 12.236473503288277, "k5": 9.749696702702666, "k6": 2.7934480578433704, "rpmax": -1 } } ], "resolution": [ [ 960, 960 ], [ 960, 960 ] ], "calib_accel_bias": [ 0.038267352254195387, 0.06598754869590935, -0.2140022321800698, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0 ], "calib_gyro_bias": [ 0.01700459149920225, -0.00739704767936778, 0.005460595880549354, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0 ], "imu_update_rate": 1000.0, "accel_noise_std": [ 0.016, 0.016, 0.016 ], "gyro_noise_std": [ 0.000282, 0.000282, 0.000282 ], "accel_bias_std": [ 0.001, 0.001, 0.001 ], "gyro_bias_std": [ 0.0001, 0.0001, 0.0001 ], "cam_time_offset_ns": 0, "vignette": [] } }