Episodes Preview LeRobot Visualizer
200 episodes · 20 fps · 2 cameras · 224×224 av1

This dataset was created using LeRobot.

Dataset Description

Machine-generated DexSuite data for reach with the Franka arm and the robotiq end-effector: 200 successful rollouts of the paper's low-dimensional (state) diffusion policy checkpoint trained on the 50 human demonstrations (checkpoint model_epoch_100_reach_franka_robotiq_success_1.0.pth; 200 successes in 230 attempts, success rate 0.87; env seed = base seed + attempt index). All episodes are successful, recorded at 20 Hz with a static front camera and a wrist camera (224x224 RGB video), proprioception and ground-truth object state, under DexSuite's shared observation/action interface (actions are OSC pose offsets from the episode-start end-effector pose plus gripper/hand joint targets). As in every DexSuite set, frame t stores the observation before action t; the success flag on the last frame refers to the transition it triggers, so the terminal state itself is not stored. Reach episodes were recorded to a 3 cm target radius (the benchmark evaluates at 5 cm) so demonstrations keep a margin.

Dataset Structure

meta/info.json:

{
    "codebase_version": "v3.0",
    "robot_type": null,
    "total_episodes": 200,
    "total_frames": 10121,
    "total_tasks": 1,
    "chunks_size": 1000,
    "data_files_size_in_mb": 100,
    "video_files_size_in_mb": 200,
    "fps": 20,
    "splits": {
        "train": "0:200"
    },
    "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",
    "features": {
        "obs.state.gripper.qpos": {
            "dtype": "float32",
            "shape": [
                6
            ]
        },
        "obs.state.gripper.qtorque": {
            "dtype": "float32",
            "shape": [
                6
            ]
        },
        "obs.state.gripper.qvel": {
            "dtype": "float32",
            "shape": [
                6
            ]
        },
        "obs.state.gripper.tcp_pos": {
            "dtype": "float32",
            "shape": [
                3
            ]
        },
        "obs.state.gripper.tcp_quat": {
            "dtype": "float32",
            "shape": [
                4
            ]
        },
        "reward": {
            "dtype": "float32",
            "shape": [
                1
            ]
        },
        "truncated": {
            "dtype": "bool",
            "shape": [
                1
            ]
        },
        "success": {
            "dtype": "bool",
            "shape": [
                1
            ]
        },
        "failure": {
            "dtype": "bool",
            "shape": [
                1
            ]
        },
        "action": {
            "dtype": "float32",
            "shape": [
                8
            ]
        },
        "obs.state.manipulator.eef_pos": {
            "dtype": "float32",
            "shape": [
                1,
                3
            ]
        },
        "obs.state.manipulator.eef_quat": {
            "dtype": "float32",
            "shape": [
                1,
                4
            ]
        },
        "obs.state.manipulator.qpos": {
            "dtype": "float32",
            "shape": [
                7
            ]
        },
        "obs.state.manipulator.qtorque": {
            "dtype": "float32",
            "shape": [
                7
            ]
        },
        "obs.state.manipulator.qvel": {
            "dtype": "float32",
            "shape": [
                7
            ]
        },
        "obs.state.other.action": {
            "dtype": "float32",
            "shape": [
                8
            ]
        },
        "obs.state.other.last_action": {
            "dtype": "float32",
            "shape": [
                8
            ]
        },
        "obs.state.other.target_pos": {
            "dtype": "float32",
            "shape": [
                3
            ]
        },
        "obs.state.other.target_quat": {
            "dtype": "float32",
            "shape": [
                4
            ]
        },
        "obs.cameras.front.rgb": {
            "dtype": "video",
            "shape": [
                224,
                224,
                3
            ],
            "info": {
                "video.height": 224,
                "video.width": 224,
                "video.codec": "av1",
                "video.pix_fmt": "yuv420p",
                "video.is_depth_map": false,
                "video.fps": 20,
                "video.channels": 3,
                "has_audio": false
            }
        },
        "obs.cameras.wrist.rgb": {
            "dtype": "video",
            "shape": [
                224,
                224,
                3
            ],
            "info": {
                "video.height": 224,
                "video.width": 224,
                "video.codec": "av1",
                "video.pix_fmt": "yuv420p",
                "video.is_depth_map": false,
                "video.fps": 20,
                "video.channels": 3,
                "has_audio": false
            }
        },
        "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
        }
    },
    "task": "reach",
    "options": null
}

Citation

BibTeX:

[More Information Needed]
Downloads last month
72