We introduce a new dataset for the emotional artificial intelligence research: identity-free video dataset for Micro-Gesture Understanding and Emotion analysis (iMiGUE). Different […]

Beyond Vanilla Convolution

Face perception is an essential and significant problem in pattern recognition, concretely including Face Recognition (FR), Facial Expression Recognition (FER), and Race […]

Face alignment

Face alignment is a crucial step in multiple face analysis and recognition tasks. The current state-of-the-art is comprised by very slow methods […]

Side Information for Face Completion

Robust principal component analysis (RPCA) is a powerful method for learning low-rank feature representation of various visual data. However, for certain types […]


Though biometrics is widely being used in various applications, it still faces many challenges. This article aims: i) to present an overview […]


PCANet, as one noticeable shallow network, employs the histogram representation for feature pooling. However, there are three main problems about this kind […]

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