Files
lerobot_piper/lerobot/common/envs/aloha/utils.py
Remi Cadene 9d002032d1 Add Aloha env and ACT policy
WIP Aloha env tests pass

Rendering works (fps look fast tho? TODO action bounding is too wide [-1,1])

Update README

Copy past from act repo

Remove download.py add a WIP for Simxarm

Remove download.py add a WIP for Simxarm

Add act yaml (TODO: try train.py)

Training can runs (TODO: eval)

Add tasks without end_effector that are compatible with dataset, Eval can run (TODO: training and pretrained model)

Add AbstractEnv, Refactor AlohaEnv, Add rendering_hook in env, Minor modifications, (TODO: Refactor Pusht and Simxarm)

poetry lock

fix bug in compute_stats for action normalization

fix more bugs in normalization

fix training

fix import

PushtEnv inheriates AbstractEnv, Improve factory Normalization

Add _make_env to EnvAbstract

Add call_rendering_hooks to pusht env

SimxarmEnv inherites from AbstractEnv (NOT TESTED)

Add aloha tests artifacts + update pusht stats

fix image normalization: before env was in [0,1] but dataset in [0,255], and now both in [0,255]

Small fix on simxarm

Add next to obs

Add top camera to Aloha env (TODO: make it compatible with set of cameras)

Add top camera to Aloha env (TODO: make it compatible with set of cameras)
2024-03-12 10:27:48 +00:00

40 lines
1020 B
Python

import numpy as np
def sample_box_pose():
x_range = [0.0, 0.2]
y_range = [0.4, 0.6]
z_range = [0.05, 0.05]
ranges = np.vstack([x_range, y_range, z_range])
cube_position = np.random.uniform(ranges[:, 0], ranges[:, 1])
cube_quat = np.array([1, 0, 0, 0])
return np.concatenate([cube_position, cube_quat])
def sample_insertion_pose():
# Peg
x_range = [0.1, 0.2]
y_range = [0.4, 0.6]
z_range = [0.05, 0.05]
ranges = np.vstack([x_range, y_range, z_range])
peg_position = np.random.uniform(ranges[:, 0], ranges[:, 1])
peg_quat = np.array([1, 0, 0, 0])
peg_pose = np.concatenate([peg_position, peg_quat])
# Socket
x_range = [-0.2, -0.1]
y_range = [0.4, 0.6]
z_range = [0.05, 0.05]
ranges = np.vstack([x_range, y_range, z_range])
socket_position = np.random.uniform(ranges[:, 0], ranges[:, 1])
socket_quat = np.array([1, 0, 0, 0])
socket_pose = np.concatenate([socket_position, socket_quat])
return peg_pose, socket_pose