ViTaMIn-OXT / metadata.json
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ViTaMIn 1.0.1: correct UMI tool frame with local Z +90 degrees
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{
"name": "ViTaMIn",
"url": [
"https://huggingface.co/datasets/chuanyune/ViTaMIn-OXT"
],
"version": "1.0.1",
"description": "OXT-formatted derivative of the latest public ViTaMIn contact-rich manipulation dataset. It contains 6 single-hand UMI-style visuo-tactile tasks (747 trajectories, 361339 frames) with wrist RGB, left/right tactile images, wrist pose, and parallel-gripper opening width in metres. Larger gripper values mean more open, and the scalar is mapped to canonical FTP-1 hand/gripper slot 28. Data are processed at 30 FPS; timestamps are synthetic per-episode seconds because the public source Zarr archives do not contain a timestamp stream. Version 1.0.1 corrects all wrist and demonstration start/end rotations to the FTP-1 tool convention by right-multiplying each source rotation by Rz(+90 degrees); XYZ positions and all image/tactile/gripper streams are unchanged.",
"type": "gripper",
"sensor_image": [
"ViTaMIn"
],
"sensor_array": [],
"sensor_state": [],
"task": 6,
"trajectory": 747,
"frame": 361339,
"label": [
"umi"
],
"contact": [
"chuanyu.ne79@gmail.com"
],
"reference": {
"paper": "ViTaMIn: Learning Contact-Rich Tasks Through Robot-Free Visuo-Tactile Manipulation Interface (arXiv:2504.06156)",
"website": "https://chuanyune.github.io/ViTaMIn_page/",
"authors": "Fangchen Liu, Chuanyu Li, Yihua Qin, Jing Xu, Pieter Abbeel, Rui Chen"
},
"code_trigger": "FTP_1_Source"
}