@inproceedings{NIPS1999_393c55ae, author = {Bartlett, Marian and Donato, Gianluca and Movellan, Javier and Hager, Joseph and Ekman, Paul and Sejnowski, Terrence J}, booktitle = {Advances in Neural Information Processing Systems}, editor = {S. Solla and T. Leen and K. M\"{u}ller}, pages = {}, publisher = {MIT Press}, title = {Image Representations for Facial Expression Coding}, url = {https://proceedings.neurips.cc/paper_files/paper/1999/file/393c55aea738548df743a186d15f3bef-Paper.pdf}, volume = {12}, year = {1999} }