amathislab/musclemimic-retargeted

MuscleMimic GMR Retargeted Motions

Pre-retargeted motion capture data for the MyoFullBody musculoskeletal model, generated using General Motion Retargeting (GMR).

Dataset Groups

Group	Motions	Description
KIT_KINESIS_TRAINING_MOTIONS	972	KIT locomotion training set
KIT_KINESIS_TESTING_MOTIONS	108	KIT locomotion test set
AMASS_TRANSITION_MOTIONS	110	AMASS action transitions

Usage

# Auto-download (integrated into training pipeline)
# Just set retargeting_method: gmr in your config - caches download automatically.

# Manual download
uv run musclemimic-download-gmr-caches --dataset-group KIT_KINESIS_TRAINING_MOTIONS

# Python API
from musclemimic.utils import download_gmr_dataset_group
download_gmr_dataset_group("KIT_KINESIS_TRAINING_MOTIONS")

File Format

Each .npz file contains retargeted motion data with arrays: qpos, qvel, xpos, xquat, cvel, subtree_com, site_xpos, site_xmat, plus metadata (joint_names, body_names, site_names, frequency, split_points).

Source

Derived from the AMASS dataset. Please comply with the AMASS license terms when using this data.