Facial expression recognition using local binary covariance matrices
In this paper, we propose a novel local feature descriptor for facial expression recognition, referred as local binary covariance matrices (LBCM). The covariance matrix in LBCM is constructed by incorporating location, intensity and local binary features of each pixel inside a region of interest. Extensive experiments demonstrate the effectiveness of LBCM for FER, even if partial occlusion exists.
facial expression recognition local binary pattern region covariance matrix local binary covariance matrix
Song Guo Qiuqi Ruan
Institute of Information Science, Beijing Jiaotong University, Beijing 100044, P.R. China
国际会议
北京
英文
237-242
2011-11-27(万方平台首次上网日期,不代表论文的发表时间)