Search Results for author: Riwei Liao

Found 1 papers, 0 papers with code

Quasi Non-Negative Quaternion Matrix Factorization with Application to Color Face Recognition

no code implementations30 Nov 2022 Yifen Ke, Changfeng Ma, Zhigang Jia, Yajun Xie, Riwei Liao

Numerical results indicate that the accuracy rate of face recognition on the quaternion model is better than on the red, green and blue channels of color image as well as single channel of gray level images for the same data, when large facial expressions and shooting angle variations are presented.

Face Recognition Image Reconstruction

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