kaist_nonprehensile_converted_externally_to_rlds

• Description:

Franka manipulating ungraspable objects

• Homepage: --

• Source code: tfds.robotics.rtx.KaistNonprehensileConvertedExternallyToRlds

• Versions:

  • 0.1.0 (default): Initial release.

• Download size: Unknown size

• Dataset size: 11.71 GiB

• Auto-cached (documentation): No

• Splits:

• Feature structure:

FeaturesDict({
    'episode_metadata': FeaturesDict({
        'file_path': Text(shape=(), dtype=string),
    }),
    'steps': Dataset({
        'action': Tensor(shape=(20,), dtype=float32, description=Robot action, consists of [3x end-effector position residual, 3x end-effector axis-angle residual, 7x robot joint k_p gain coefficient, 7x robot joint damping ratio coefficient].The action residuals are global, i.e. multiplied on theleft-hand side of the current end-effector state.),
        'discount': Scalar(shape=(), dtype=float32, description=Discount if provided, default to 1.),
        'is_first': bool,
        'is_last': bool,
        'is_terminal': bool,
        'language_embedding': Tensor(shape=(512,), dtype=float32, description=Kona language embedding. See https://tfhub.dev/google/universal-sentence-encoder-large/5),
        'language_instruction': Text(shape=(), dtype=string),
        'observation': FeaturesDict({
            'image': Image(shape=(480, 640, 3), dtype=uint8, description=Main camera RGB observation.),
            'partial_pointcloud': Tensor(shape=(512, 3), dtype=float32, description=Partial pointcloud observation),
            'state': Tensor(shape=(21,), dtype=float32, description=Robot state, consists of [joint_states, end_effector_pose].Joint states are 14-dimensional, formatted in the order of [q_0, w_0, q_1, w_0, ...].In other words,  joint positions and velocities are interleaved.The end-effector pose is 7-dimensional, formatted in the order of [position, quaternion].The quaternion is formatted in (x,y,z,w) order. The end-effector pose references the tool frame, in the center of the two fingers of the gripper.),
        }),
        'reward': Scalar(shape=(), dtype=float32, description=Reward if provided, 1 on final step for demos.),
    }),
})

• Feature documentation:

• Supervised keys (See as_supervised doc): None

• Figure (tfds.show_examples): Not supported.

• Examples (tfds.as_dataframe):

• Citation:

@article{kimpre,
  title={Pre-and post-contact policy decomposition for non-prehensile manipulation with zero-shot sim-to-real transfer},
  author={Kim, Minchan and Han, Junhyek and Kim, Jaehyung and Kim, Beomjoon},
  booktitle={2023 IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS)},
  year={2023},
  organization={IEEE}
}