React / data /motherboard /calibration /T_mocap_to_cam_right.json
yxma's picture
Add per-task camera extrinsics: motherboard=May-12 (RMSE ~5mm), pushT=June-26 (RMSE ~0.6px). Each data/<task>/calibration/ has T_mocap_to_cam_{left,middle,right}.json + T_gel_to_rigid_{left,right}.json + calibration.json manifest (epoch, applies-to dates, RMSE, projection chain).
96e7fd3 verified
Raw History Blame
1.97 kB
{
"description": "T_mocap_to_cam: maps OptiTrack (mm) -> camera frame (mm)",
"T_mocap_to_cam": [
[
-0.7060810935772296,
0.13557481039174474,
-0.6950316252373175,
605.2919096634614
],
[
0.5284341378626592,
-0.5524871598419762,
-0.644604762743106,
-100.86727498691573
],
[
-0.47138821711422957,
-0.8224216734723081,
0.3184583799633454,
1061.7990457647895
],
[
0.0,
0.0,
0.0,
1.0
]
],
"camera_serial": "143322063538",
"intrinsics": {
"fx": 608.547607421875,
"fy": 606.7799072265625,
"ppx": 314.88201904296875,
"ppy": 243.41900634765625,
"width": 640,
"height": 480
},
"mocap_scale": 1000.0,
"num_points": 6,
"rmse_mm": 7.520075033441005,
"residuals_mm": [
5.862949060495028,
5.926871764374507,
9.172862106825736,
3.5435031927827803,
8.811105858313384,
9.77106902542866
],
"points_cam_mm": [
[
150.92872619628906,
131.20069885253906,
740.0000610351562
],
[
138.0159454345703,
81.08906555175781,
799.0000610351562
],
[
189.72586059570312,
98.56414794921875,
824.0000610351562
],
[
216.35919189453125,
107.14408874511719,
838.0000610351562
],
[
367.6980285644531,
-94.39984130859375,
964.0000610351562
],
[
363.8806457519531,
-169.8037872314453,
1006.0000610351562
]
],
"points_mocap_mm": [
[
589.6700000000001,
72.957,
64.666
],
[
545.219,
53.733999999999995,
120.568
],
[
506.815,
28.365000000000002,
92.73
],
[
487.085,
17.403,
63.273999999999994
],
[
225.428,
47.405,
127.916
],
[
169.442,
48.574,
192.152
]
],
"created_at": "2026-05-12T22:31:39"
}