METHOD AND SYSTEMS OF FACE EXPRESSION FEATURES CLASSIFICATION ROBUST TO VARIETY OF FACE IMAGE APPEARANCE

摘要: The present invention relates to a facial expression feature classification method and system thereof. disclosed performed in for recognition includes the steps of: generating variation image an class corresponding factor using training face images constituted accordance with each as query image; calculating difference between then defining feature; determining by classifying into specific applying sparse expression. Like same, has advantage of showing stable ability even though various variations exist image, extraction removing factors unrelated shown image.