Isaac-0.5 / lerobot_policy /policy_preprocessor.json
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{
"name": "policy_preprocessor",
"steps": [
{
"registry_name": "rename_observations_processor",
"config": {
"rename_map": {
"observation.images.image2": "observation.images.wrist_image"
}
}
},
{
"registry_name": "to_batch_processor",
"config": {}
},
{
"registry_name": "perceptron_isaac_state_frame_transform",
"config": {
"joint_signs": null,
"joint_offsets": null
}
},
{
"registry_name": "perceptron_isaac_training_action_frame_transform",
"config": {
"joint_signs": null,
"joint_offsets": null
}
},
{
"registry_name": "perceptron_isaac_mharmony_pack",
"config": {
"enabled": true,
"inference_backend": "native_mharmony",
"config_toml_path": null,
"stats_path": null,
"camera_order": [
"image",
"wrist_image"
],
"image_size": [
256,
256
],
"image_preprocessing": "stretch",
"image_keys": [
"observation.images.image",
"observation.images.wrist_image"
],
"allow_image_key_fallback": false,
"normalize_language": true,
"n_obs_steps": 3,
"chunk_size": 50,
"objective": "mixed",
"patch_size": 16,
"max_num_patches": 576,
"min_num_patches": null,
"pixel_shuffle_scale": 2,
"temporal_patch_size": 2,
"device": "cuda",
"dtype": "bfloat16",
"stream_key": "perceptron_isaac_stream",
"metadata_key": "perceptron_isaac_render_meta",
"target_fps": 20.0,
"normalization_profile_id": null,
"normalization_profile_scope": null,
"normalization_validation_status": null,
"suite_stats_path": null,
"suite_by_task_index_path": null,
"native_render_metadata_path": null,
"native_stats_path": null,
"fast_processor_path": "../fast_processor_pinned",
"fast_processor_tree_sha256": "127eb029e5acb8242c7bc2c8efcea6c5dd6ffb565353b5c689b8c8ac55f33a8a",
"mharmony_version": "0.1.0",
"action_dim": 7,
"proprio_dim": 8,
"vector_max_states": 128,
"dataset_name": "libero",
"robot_type": "libero",
"action_conditioning": false,
"action_conditioning_role": "user",
"mistake_conditioning": false,
"render_metadata": null,
"train_clip_normalized_actions": true,
"clip_normalized_max": 10.0,
"fast_clip_normalized_max": 1.0,
"train_skip_outlier_threshold": 20.0,
"train_max_sequence_length": 4096,
"normalize_gripper": true,
"action_feature_names": null,
"state_feature_names": null
},
"state_file": "policy_preprocessor_step_4_perceptron_isaac_mharmony_pack.safetensors"
},
{
"registry_name": "device_processor",
"config": {
"device": "cuda",
"float_dtype": null
}
}
]
}