wangzixiang
/
lerobot
mirror of https://github.com/huggingface/lerobot.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Merge 2d80c8022a into 78fd1a1e04

This commit is contained in:
Junwu Zhang 2025-03-28 13:15:29 +08:00 committed by GitHub
parent 78fd1a1e04 2d80c8022a
commit 56cfd04c42
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
examples/1_load_lerobot_dataset.py
View File

@ -119,7 +119,7 @@ print(dataset.features[camera_key]["shape"])
delta_timestamps = {
# loads 4 images: 1 second before current frame, 500 ms before, 200 ms before, and current frame
camera_key: [-1, -0.5, -0.20, 0],
# loads 8 state vectors: 1.5 seconds before, 1 second before, ... 200 ms, 100 ms, and current frame
# loads 6 state vectors: 1.5 seconds before, 1 second before, ... 200 ms, 100 ms, and current frame
"observation.state": [-1.5, -1, -0.5, -0.20, -0.10, 0],
# loads 64 action vectors: current frame, 1 frame in the future, 2 frames, ... 63 frames in the future
"action": [t / dataset.fps for t in range(64)],
@ -143,6 +143,6 @@ dataloader = torch.utils.data.DataLoader(
for batch in dataloader:
print(f"{batch[camera_key].shape=}") # (32, 4, c, h, w)
print(f"{batch['observation.state'].shape=}") # (32, 5, c)
print(f"{batch['observation.state'].shape=}") # (32, 6, c)
print(f"{batch['action'].shape=}") # (32, 64, c)
break