berkeley_gnm_recon

• Description:

off-road navigation

• Homepage: https://sites.google.com/view/recon-robot

• Source code: tfds.robotics.rtx.BerkeleyGnmRecon

• Versions:

  • 0.1.0 (default): Initial release.

• Download size: Unknown size

• Dataset size: 18.73 GiB

• Auto-cached (documentation): No

• Splits:

Split	Examples
'train'	11,834

• Feature structure:

FeaturesDict({
    'episode_metadata': FeaturesDict({
        'file_path': Text(shape=(), dtype=string),
    }),
    'steps': Dataset({
        'action': Tensor(shape=(2,), dtype=float64, description=Robot action, consists of 2x position),
        'action_angle': Tensor(shape=(3,), dtype=float64, description=Robot action, consists of 2x position, 1x yaw),
        'discount': Scalar(shape=(), dtype=float64, 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=(120, 160, 3), dtype=uint8, description=Main camera RGB observation.),
            'position': Tensor(shape=(2,), dtype=float64, description=Robot position),
            'state': Tensor(shape=(3,), dtype=float64, description=Robot state, consists of [2x position, 1x yaw]),
            'yaw': Tensor(shape=(1,), dtype=float64, description=Robot yaw),
        }),
        'reward': Scalar(shape=(), dtype=float64, description=Reward if provided, 1 on final step for demos.),
    }),
})

• Feature documentation:

Feature	Class	Shape	Dtype	Description
	FeaturesDict
episode_metadata	FeaturesDict
episode_metadata/file_path	Text		string	Path to the original data file.
steps	Dataset
steps/action	Tensor	(2,)	float64	Robot action, consists of 2x position
steps/action_angle	Tensor	(3,)	float64	Robot action, consists of 2x position, 1x yaw
steps/discount	Scalar		float64	Discount if provided, default to 1.
steps/is_first	Tensor		bool
steps/is_last	Tensor		bool
steps/is_terminal	Tensor		bool
steps/language_embedding	Tensor	(512,)	float32	Kona language embedding. See https://tfhub.dev/google/universal-sentence-encoder-large/5
steps/language_instruction	Text		string	Language Instruction.
steps/observation	FeaturesDict
steps/observation/image	Image	(120, 160, 3)	uint8	Main camera RGB observation.
steps/observation/position	Tensor	(2,)	float64	Robot position
steps/observation/state	Tensor	(3,)	float64	Robot state, consists of [2x position, 1x yaw]
steps/observation/yaw	Tensor	(1,)	float64	Robot yaw
steps/reward	Scalar		float64	Reward if provided, 1 on final step for demos.

• Supervised keys (See as_supervised doc): None

• Figure (tfds.show_examples): Not supported.

• Examples (tfds.as_dataframe):

• Citation:

@inproceedings{
shah2021rapid,
title={ {Rapid Exploration for Open-World Navigation with Latent Goal Models} },
author={Dhruv Shah and Benjamin Eysenbach and Nicholas Rhinehart and Sergey Levine},
booktitle={5th Annual Conference on Robot Learning },
year={2021},
url={https://openreview.net/forum?id=d_SWJhyKfVw}
}