{ "codebase_version": "v3.0", "robot_type": "xarm7", "total_episodes": 3, "total_frames": 1030, "total_tasks": 1, "chunks_size": 1000, "data_files_size_in_mb": 100, "video_files_size_in_mb": 200, "fps": 30, "splits": { "train": "0:3" }, "data_path": "data/chunk-{chunk_index:03d}/file-{file_index:03d}.parquet", "video_path": "videos/{video_key}/chunk-{chunk_index:03d}/file-{file_index:03d}.mp4", "depth_path": "depth/{camera_key}/chunk-{chunk_index:03d}/episode_{episode_index:03d}/{frame_index:06d}.png", "features": { "observation.state": { "dtype": "float32", "shape": [ 8 ], "names": [ "Left_joint1", "Left_joint2", "Left_joint3", "Left_joint4", "Left_joint5", "Left_joint6", "Left_joint7", "Left_right_finger_joint" ] }, "action": { "dtype": "float32", "shape": [ 13 ], "names": [ "left_x", "left_y", "left_z", "left_qx", "left_qy", "left_qz", "left_qw", "left_press_index", "left_press_middle", "left_button_upper", "left_button_lower", "left_thumb_stick_h", "left_thumb_stick_v" ], "stats": { "mean": [ 0.26045963168144226, -0.049293871968984604, 0.042299676686525345, -0.28216686844825745, 0.09844275563955307, 0.9485021233558655, -0.060721829533576965, 0.48500537872314453, 0.908298134803772, 0.0, 0.0, 0.0, 0.0 ], "std": [ 0.020709974691271782, 0.026788029819726944, 0.051244527101516724, 0.03260749951004982, 0.033420443534851074, 0.011568688787519932, 0.07095659524202347, 0.4992924630641937, 0.2868162989616394, 0.0, 0.0, 0.0, 0.0 ], "min": [ 0.21324998140335083, -0.10507548600435257, -0.0385056808590889, -0.3259369730949402, 0.0444304533302784, 0.9131825566291809, -0.24101051688194275, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0 ], "max": [ 0.30463269352912903, 0.0228009894490242, 0.12063087522983551, -0.22825497388839722, 0.1497763693332672, 0.9646322131156921, 0.06469658017158508, 1.0, 1.0, 0.0, 0.0, 0.0, 0.0 ] } }, "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": "int64", "shape": [ 1 ], "names": null }, "observation.images.camera_left": { "dtype": "video", "shape": [ 3, 480, 848 ], "names": [ "channel", "height", "width" ], "info": { "video.fps": 30, "video.codec": "h264", "video.pix_fmt": "yuv420p", "has_audio": false } }, "observation.images.camera_top": { "dtype": "video", "shape": [ 3, 480, 848 ], "names": [ "channel", "height", "width" ], "info": { "video.fps": 30, "video.codec": "h264", "video.pix_fmt": "yuv420p", "has_audio": false } }, "observation.depth.camera_left.path": { "dtype": "string", "shape": [ 1 ], "names": null, "info": { "format": "png_uint16_mm", "image_shape": [ 1, 480, 848 ], "note": "Path is relative to dataset root. Load with cv2.imread(path, cv2.IMREAD_UNCHANGED)." } }, "observation.depth.camera_top.path": { "dtype": "string", "shape": [ 1 ], "names": null, "info": { "format": "png_uint16_mm", "image_shape": [ 1, 480, 848 ], "note": "Path is relative to dataset root. Load with cv2.imread(path, cv2.IMREAD_UNCHANGED)." } } }, "objects": { "nest_reservoir": { "name": "nest_reservoir", "source_path": "NEST 12 Row Reservoir 22mL.obj", "unit": "mm", "scale_to_m": 0.001, "mesh_file": "mesh.obj", "n_vertices": 6342, "n_faces": 7716 } }, "cameras_path": "meta/cameras.json" }