differential geometry; emotion recognition; face recognition; graph theory; image classification; image representation; optimisation; Cohn-Kanade database; JAFFE database; NTF algorithm; class information; data manifold geodesic; discriminant nonnegative tensor factorization method; facial expression recognition; graph embedding theory; objective function; sparse representation classification; sparse representation classifier; sparse representation extraction; spatial neighborhood structure; Conferences; Databases; Face; Face recognition; Feature extraction; Linear programming; Tensile stress; Nonnegative tensor factorization (NTF); discriminant; facial expression recognition; sparse representation classifier (SRC);
机译:基于判别邻域保持非负张量分解和榆树的面部表情识别
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