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  ---
 
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  task_categories:
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  - robotics
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  tags:
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  - LeRobot
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  - aloha
 
 
 
7
  ---
 
8
  This dataset was created using [LeRobot](https://github.com/huggingface/lerobot).
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- [meta/info.json](meta/info.json)
 
 
 
 
 
 
 
 
 
 
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  ```json
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  {
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  "codebase_version": "v2.0",
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- "data_path": "data/chunk-{episode_chunk:03d}/episode_{episode_index:06d}.parquet",
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  "robot_type": "aloha",
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  "total_episodes": 50,
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  "total_frames": 35000,
@@ -23,117 +37,195 @@ This dataset was created using [LeRobot](https://github.com/huggingface/lerobot)
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  "splits": {
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  "train": "0:50"
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  },
26
- "keys": [
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- "observation.state",
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- "action"
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- ],
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- "video_keys": [
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- "observation.images.cam_high",
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- "observation.images.cam_left_wrist",
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- "observation.images.cam_low",
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- "observation.images.cam_right_wrist"
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- ],
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- "image_keys": [],
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- "shapes": {
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- "observation.state": 14,
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- "action": 14,
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  "observation.images.cam_high": {
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- "width": 640,
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- "height": 480,
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- "channels": 3
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
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  },
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  "observation.images.cam_left_wrist": {
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- "width": 640,
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- "height": 480,
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- "channels": 3
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
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  },
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  "observation.images.cam_low": {
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- "width": 640,
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- "height": 480,
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- "channels": 3
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
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  },
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  "observation.images.cam_right_wrist": {
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- "width": 640,
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- "height": 480,
58
- "channels": 3
59
- }
60
- },
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- "names": {
62
- "observation.state": [
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- "left_waist",
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- "left_shoulder",
65
- "left_elbow",
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- "left_forearm_roll",
67
- "left_wrist_angle",
68
- "left_wrist_rotate",
69
- "left_gripper",
70
- "right_waist",
71
- "right_shoulder",
72
- "right_elbow",
73
- "right_forearm_roll",
74
- "right_wrist_angle",
75
- "right_wrist_rotate",
76
- "right_gripper"
77
- ],
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- "action": [
79
- "left_waist",
80
- "left_shoulder",
81
- "left_elbow",
82
- "left_forearm_roll",
83
- "left_wrist_angle",
84
- "left_wrist_rotate",
85
- "left_gripper",
86
- "right_waist",
87
- "right_shoulder",
88
- "right_elbow",
89
- "right_forearm_roll",
90
- "right_wrist_angle",
91
- "right_wrist_rotate",
92
- "right_gripper"
93
- ]
94
- },
95
- "videos": {
96
- "videos_path": "videos/chunk-{episode_chunk:03d}/{video_key}/episode_{episode_index:06d}.mp4",
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- "observation.images.cam_high": {
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- "video.fps": 50.0,
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- "video.width": 640,
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- "video.height": 480,
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- "video.channels": 3,
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- "video.codec": "av1",
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- "video.pix_fmt": "yuv420p",
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- "video.is_depth_map": false,
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- "has_audio": false
106
  },
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- "observation.images.cam_left_wrist": {
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- "video.fps": 50.0,
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- "video.width": 640,
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- "video.height": 480,
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- "video.channels": 3,
112
- "video.codec": "av1",
113
- "video.pix_fmt": "yuv420p",
114
- "video.is_depth_map": false,
115
- "has_audio": false
 
 
 
 
 
 
 
 
 
 
 
 
 
 
116
  },
117
- "observation.images.cam_low": {
118
- "video.fps": 50.0,
119
- "video.width": 640,
120
- "video.height": 480,
121
- "video.channels": 3,
122
- "video.codec": "av1",
123
- "video.pix_fmt": "yuv420p",
124
- "video.is_depth_map": false,
125
- "has_audio": false
 
 
 
 
 
 
 
 
 
 
 
 
 
 
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  },
127
- "observation.images.cam_right_wrist": {
128
- "video.fps": 50.0,
129
- "video.width": 640,
130
- "video.height": 480,
131
- "video.channels": 3,
132
- "video.codec": "av1",
133
- "video.pix_fmt": "yuv420p",
134
- "video.is_depth_map": false,
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- "has_audio": false
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
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  }
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  }
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  }
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
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  ```
 
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  ---
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+ license: mit
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  task_categories:
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  - robotics
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  tags:
6
  - LeRobot
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  - aloha
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+ configs:
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+ - config_name: default
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+ data_files: data/*/*.parquet
11
  ---
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+
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  This dataset was created using [LeRobot](https://github.com/huggingface/lerobot).
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+ ## Dataset Description
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+
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+
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+
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+ - **Homepage:** https://tonyzhaozh.github.io/aloha/
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+ - **Paper:** https://arxiv.org/abs/2304.13705
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+ - **License:** mit
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+
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+ ## Dataset Structure
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+
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+ [meta/info.json](meta/info.json):
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  ```json
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  {
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  "codebase_version": "v2.0",
 
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  "robot_type": "aloha",
30
  "total_episodes": 50,
31
  "total_frames": 35000,
 
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  "splits": {
38
  "train": "0:50"
39
  },
40
+ "data_path": "data/chunk-{episode_chunk:03d}/episode_{episode_index:06d}.parquet",
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+ "video_path": "videos/chunk-{episode_chunk:03d}/{video_key}/episode_{episode_index:06d}.mp4",
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+ "features": {
 
 
 
 
 
 
 
 
 
 
 
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  "observation.images.cam_high": {
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+ "dtype": "video",
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+ "shape": [
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+ 480,
47
+ 640,
48
+ 3
49
+ ],
50
+ "names": [
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+ "height",
52
+ "width",
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+ "channel"
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+ ],
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+ "video_info": {
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+ "video.fps": 50.0,
57
+ "video.codec": "av1",
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+ "video.pix_fmt": "yuv420p",
59
+ "video.is_depth_map": false,
60
+ "has_audio": false
61
+ }
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  },
63
  "observation.images.cam_left_wrist": {
64
+ "dtype": "video",
65
+ "shape": [
66
+ 480,
67
+ 640,
68
+ 3
69
+ ],
70
+ "names": [
71
+ "height",
72
+ "width",
73
+ "channel"
74
+ ],
75
+ "video_info": {
76
+ "video.fps": 50.0,
77
+ "video.codec": "av1",
78
+ "video.pix_fmt": "yuv420p",
79
+ "video.is_depth_map": false,
80
+ "has_audio": false
81
+ }
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  },
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  "observation.images.cam_low": {
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+ "dtype": "video",
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+ "shape": [
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+ 480,
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+ 640,
88
+ 3
89
+ ],
90
+ "names": [
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+ "height",
92
+ "width",
93
+ "channel"
94
+ ],
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+ "video_info": {
96
+ "video.fps": 50.0,
97
+ "video.codec": "av1",
98
+ "video.pix_fmt": "yuv420p",
99
+ "video.is_depth_map": false,
100
+ "has_audio": false
101
+ }
102
  },
103
  "observation.images.cam_right_wrist": {
104
+ "dtype": "video",
105
+ "shape": [
106
+ 480,
107
+ 640,
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+ 3
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+ ],
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+ "names": [
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+ "height",
112
+ "width",
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+ "channel"
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+ ],
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+ "video_info": {
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+ "video.fps": 50.0,
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+ "video.codec": "av1",
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+ "video.pix_fmt": "yuv420p",
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+ "video.is_depth_map": false,
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+ "has_audio": false
121
+ }
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
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  },
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+ "observation.state": {
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+ "dtype": "float32",
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+ "shape": [
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+ 14
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+ ],
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+ "names": {
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+ "motors": [
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+ "left_waist",
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+ "left_shoulder",
132
+ "left_elbow",
133
+ "left_forearm_roll",
134
+ "left_wrist_angle",
135
+ "left_wrist_rotate",
136
+ "left_gripper",
137
+ "right_waist",
138
+ "right_shoulder",
139
+ "right_elbow",
140
+ "right_forearm_roll",
141
+ "right_wrist_angle",
142
+ "right_wrist_rotate",
143
+ "right_gripper"
144
+ ]
145
+ }
146
  },
147
+ "action": {
148
+ "dtype": "float32",
149
+ "shape": [
150
+ 14
151
+ ],
152
+ "names": {
153
+ "motors": [
154
+ "left_waist",
155
+ "left_shoulder",
156
+ "left_elbow",
157
+ "left_forearm_roll",
158
+ "left_wrist_angle",
159
+ "left_wrist_rotate",
160
+ "left_gripper",
161
+ "right_waist",
162
+ "right_shoulder",
163
+ "right_elbow",
164
+ "right_forearm_roll",
165
+ "right_wrist_angle",
166
+ "right_wrist_rotate",
167
+ "right_gripper"
168
+ ]
169
+ }
170
  },
171
+ "episode_index": {
172
+ "dtype": "int64",
173
+ "shape": [
174
+ 1
175
+ ],
176
+ "names": null
177
+ },
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+ "frame_index": {
179
+ "dtype": "int64",
180
+ "shape": [
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+ 1
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+ ],
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+ "names": null
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+ },
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+ "timestamp": {
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+ "dtype": "float32",
187
+ "shape": [
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+ 1
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+ ],
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+ "names": null
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+ },
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+ "next.done": {
193
+ "dtype": "bool",
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+ "shape": [
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+ 1
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+ ],
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+ "names": null
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+ },
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+ "index": {
200
+ "dtype": "int64",
201
+ "shape": [
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+ 1
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+ ],
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+ "names": null
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+ },
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+ "task_index": {
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+ "dtype": "int64",
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+ "shape": [
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+ 1
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+ ],
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+ "names": null
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  }
213
  }
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  }
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+ ```
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+
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+
218
+ ## Citation
219
+
220
+ **BibTeX:**
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+
222
+ ```bibtex
223
+ @article{Zhao2023LearningFB,
224
+ title={Learning Fine-Grained Bimanual Manipulation with Low-Cost Hardware},
225
+ author={Tony Zhao and Vikash Kumar and Sergey Levine and Chelsea Finn},
226
+ journal={RSS},
227
+ year={2023},
228
+ volume={abs/2304.13705},
229
+ url={https://arxiv.org/abs/2304.13705}
230
+ }
231
  ```