smplh_neutral

Go to this site
Download the zip folder from "Models & Code" and extract it to get the folder mano_v1_2
Download the zip folder from "Extended SMPL+H model" and extract it to get the folder smplh
$ git clone https://github.com/vchoutas/smplx.git
$ cd smplx
$ python tools/merge_smplh_mano.py
--smplh-fn /path/to/smplh/neutral/model.npz
--mano-left-fn /path/to/mano_v1_2/models/MANO_LEFT.pkl
--mano-right-fn /path/to/mano_v1_2/models/MANO_RIGHT.pkl
--output-folder /path/to/smplh/merged
This will produce "model.pkl" in the "/path/to/smplh/merged". You can rename it to SMPLH_NEUTRAL.pkl and place it under the smpl_models/smplh/SMPLH_NEUTRAL.pkl!