Facial expression recognition using active contour-based face detection, facial movement-based feature extraction, and non-linear feature selection - Siddiqi, Muhammad Hameed; Ali, Rahman; Khan, Adil Mehmood; Kim, Eun Soo; Kim, Gerard Junghyun; Lee, Sungyoung (Multimedia systems, 2015)
Keywords: Computer Communication Networks; Computer Graphics; Computer Science; Cryptology; Data Storage Representation; Operating Systems; Regular Paper; Wavelet transform; Facial expressions; Level set; Stepwise linear discriminant analysis; Hidden Markov model; Face detection; Active contour; Optical flow