SPD Data Dictionary Learning Based on Kernel Learning and Riemannian Metric. - Rixin Zhuang; Zhengming Ma; Weijia Feng; Yuanping Lin (IEEE Access, 2020)

The framework of learnable kernel function and its application to dictionary learning of SPD data. - Weijia Feng; Zhengming Ma; Rixin Zhuang; Hangjian Che (Pattern Anal. Appl., 2021)