- Keterangan :
Franka berinteraksi dengan dapur mainan
Beranda : https://play-to-policy.github.io/
Kode sumber :
tfds.robotics.rtx.NyuFrankaPlayDatasetConvertedExternallyToRlds
Versi :
-
0.1.0
(default): Rilis awal.
-
Ukuran unduhan :
Unknown size
Ukuran kumpulan data :
5.18 GiB
Cache otomatis ( dokumentasi ): Tidak
Perpecahan :
Membelah | Contoh |
---|---|
'train' | 365 |
'val' | 91 |
- Struktur fitur :
FeaturesDict({
'episode_metadata': FeaturesDict({
'file_path': Text(shape=(), dtype=string),
}),
'steps': Dataset({
'action': Tensor(shape=(15,), dtype=float32, description=Robot action, consists of [7x joint velocities, 3x EE delta xyz, 3x EE delta rpy, 1x gripper position, 1x terminate episode].),
'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({
'depth': Tensor(shape=(128, 128, 1), dtype=int32, description=Right camera depth observation.),
'depth_additional_view': Tensor(shape=(128, 128, 1), dtype=int32, description=Left camera depth observation.),
'image': Image(shape=(128, 128, 3), dtype=uint8, description=Right camera RGB observation.),
'image_additional_view': Image(shape=(128, 128, 3), dtype=uint8, description=Left camera RGB observation.),
'state': Tensor(shape=(13,), dtype=float32, description=Robot state, consists of [7x robot joint angles, 3x EE xyz, 3x EE rpy.),
}),
'reward': Scalar(shape=(), dtype=float32, description=Reward if provided, 1 on final step for demos.),
}),
})
- Dokumentasi fitur :
Fitur | Kelas | Membentuk | Tipe D | Keterangan |
---|---|---|---|---|
FiturDict | ||||
episode_metadata | FiturDict | |||
episode_metadata/file_path | Teks | rangkaian | Jalur ke file data asli. | |
tangga | Kumpulan data | |||
langkah/tindakan | Tensor | (15,) | float32 | Aksi robot, terdiri dari [7x kecepatan sendi, 3x EE delta xyz, 3x EE delta rpy, 1x posisi gripper, 1x episode penghentian]. |
langkah/diskon | Skalar | float32 | Diskon jika disediakan, defaultnya adalah 1. | |
langkah/adalah_pertama | Tensor | bodoh | ||
langkah/adalah_terakhir | Tensor | bodoh | ||
langkah/is_terminal | Tensor | bodoh | ||
langkah/bahasa_embedding | Tensor | (512,) | float32 | Penyematan bahasa Kona. Lihat https://tfhub.dev/google/universal-sentence-encoder-large/5 |
langkah/bahasa_instruksi | Teks | rangkaian | Instruksi Bahasa. | |
langkah/pengamatan | FiturDict | |||
langkah/pengamatan/kedalaman | Tensor | (128, 128, 1) | int32 | Pengamatan kedalaman kamera kanan. |
langkah/pengamatan/kedalaman_tambahan_tampilan | Tensor | (128, 128, 1) | int32 | Pengamatan kedalaman kamera kiri. |
langkah/pengamatan/gambar | Gambar | (128, 128, 3) | uint8 | Pengamatan RGB kamera kanan. |
langkah/pengamatan/gambar_tambahan_tampilan | Gambar | (128, 128, 3) | uint8 | Pengamatan RGB kamera kiri. |
langkah/pengamatan/keadaan | Tensor | (13,) | float32 | Keadaan robot, terdiri dari [7x sudut sambungan robot, 3x EE xyz, 3x EE rpy. |
langkah/hadiah | Skalar | float32 | Hadiah jika diberikan, 1 pada langkah terakhir untuk demo. |
Kunci yang diawasi (Lihat dokumen
as_supervised
):None
Gambar ( tfds.show_examples ): Tidak didukung.
Contoh ( tfds.as_dataframe ):
- Kutipan :
@article{cui2022play,
title = {From Play to Policy: Conditional Behavior Generation from Uncurated Robot Data},
author = {Cui, Zichen Jeff and Wang, Yibin and Shafiullah, Nur Muhammad Mahi and Pinto, Lerrel},
journal = {arXiv preprint arXiv:2210.10047},
year = {2022}
}