Pishchulin, Leonid Computer Vision and Multimodal Computing, MPI for Informatics, Max Planck Society;
Pishchulin, L., Gass, T., Dreuw, P., & Ney, H. (2012). Image Warping for Face Recognition: From Local Optimality Towards Global Optimization. Pattern Recognition, 45(9), 3131-3140. doi:10.1016/j.patcog.2011.10.017.