| { | |
| "codebase_version": "v2.0", | |
| "robot_type": "panda", | |
| "fps": 20, | |
| "description": "MemoryBench dataset: 3 memory-dependent manipulation tasks with a Franka Panda robot in RLBench simulation. Tasks test spatial memory (reopen_drawer, put_block_back) and backward reasoning (rearrange_block).", | |
| "features": { | |
| "observation.state": { | |
| "dtype": "float32", | |
| "shape": [ | |
| 24 | |
| ], | |
| "names": null, | |
| "info": "24-D state: eef_pos(3) + eef_quat(4) + arm_qpos(7) + gripper_qpos(2) + arm_qvel(7) + gripper_open(1)" | |
| }, | |
| "action": { | |
| "dtype": "float32", | |
| "shape": [ | |
| 8 | |
| ], | |
| "names": null, | |
| "info": "8-D action: arm_action(7) + gripper_action(1) (absolute joint targets)" | |
| }, | |
| "timestamp": { | |
| "dtype": "float32", | |
| "shape": [ | |
| 1 | |
| ], | |
| "names": null | |
| }, | |
| "frame_index": { | |
| "dtype": "int64", | |
| "shape": [ | |
| 1 | |
| ], | |
| "names": null | |
| }, | |
| "episode_index": { | |
| "dtype": "int64", | |
| "shape": [ | |
| 1 | |
| ], | |
| "names": null | |
| }, | |
| "index": { | |
| "dtype": "int64", | |
| "shape": [ | |
| 1 | |
| ], | |
| "names": null | |
| }, | |
| "task_index": { | |
| "dtype": "int32", | |
| "shape": [ | |
| 1 | |
| ], | |
| "names": null | |
| }, | |
| "next.done": { | |
| "dtype": "bool", | |
| "shape": [ | |
| 1 | |
| ], | |
| "names": null | |
| }, | |
| "observation.images.front": { | |
| "dtype": "video", | |
| "shape": [ | |
| 128, | |
| 128, | |
| 3 | |
| ], | |
| "names": [ | |
| "height", | |
| "width", | |
| "channel" | |
| ], | |
| "video_info": { | |
| "video.fps": 20, | |
| "video.codec": "mp4v", | |
| "video.pix_fmt": "rgb24" | |
| } | |
| }, | |
| "observation.images.left_shoulder": { | |
| "dtype": "video", | |
| "shape": [ | |
| 128, | |
| 128, | |
| 3 | |
| ], | |
| "names": [ | |
| "height", | |
| "width", | |
| "channel" | |
| ], | |
| "video_info": { | |
| "video.fps": 20, | |
| "video.codec": "mp4v", | |
| "video.pix_fmt": "rgb24" | |
| } | |
| }, | |
| "observation.images.right_shoulder": { | |
| "dtype": "video", | |
| "shape": [ | |
| 128, | |
| 128, | |
| 3 | |
| ], | |
| "names": [ | |
| "height", | |
| "width", | |
| "channel" | |
| ], | |
| "video_info": { | |
| "video.fps": 20, | |
| "video.codec": "mp4v", | |
| "video.pix_fmt": "rgb24" | |
| } | |
| }, | |
| "observation.images.overhead": { | |
| "dtype": "video", | |
| "shape": [ | |
| 128, | |
| 128, | |
| 3 | |
| ], | |
| "names": [ | |
| "height", | |
| "width", | |
| "channel" | |
| ], | |
| "video_info": { | |
| "video.fps": 20, | |
| "video.codec": "mp4v", | |
| "video.pix_fmt": "rgb24" | |
| } | |
| }, | |
| "observation.images.wrist": { | |
| "dtype": "video", | |
| "shape": [ | |
| 128, | |
| 128, | |
| 3 | |
| ], | |
| "names": [ | |
| "height", | |
| "width", | |
| "channel" | |
| ], | |
| "video_info": { | |
| "video.fps": 20, | |
| "video.codec": "mp4v", | |
| "video.pix_fmt": "rgb24" | |
| } | |
| } | |
| }, | |
| "total_episodes": 300, | |
| "total_frames": 93788, | |
| "total_tasks": 3, | |
| "total_chunks": 1, | |
| "chunks_size": 1000, | |
| "splits": { | |
| "train": "0:300" | |
| }, | |
| "data_path": "data/chunk-{episode_chunk:03d}/episode_{episode_index:06d}.parquet", | |
| "video_path": "videos/chunk-{episode_chunk:03d}/{video_key}/episode_{episode_index:06d}.mp4" | |
| } |