@article{GreweLiuKahletal.2021, author = {Carl Martin Grewe and Tuo Liu and Christoph Kahl and Hildebrandt Andrea and Stefan Zachow}, title = {Statistical Learning of Facial Expressions Improves Realism of Animated Avatar Faces}, journal = {Frontiers in Virtual Reality}, volume = {2}, pages = {1 -- 13}, doi = {10.3389/frvir.2021.619811}, year = {2021}, }