Ali H, Sritharan V, Hariharan M, Elshaikh M, Khairunizam W. Facial Expression Recognition Based on Radon and Discrete Wavelet Transform using Support Vector Machines. JTEC [Internet]. 2018May29 [cited 2024Nov.21];10(1-13):49-54. Available from: https://jtec.utem.edu.my/jtec/article/view/4121