Source-free domain adaptation with Class Prototype Discovery

Lihua Zhou, Nianxin Li, Mao Ye, Xiatian Zhu, Song Tang

Abstract: Highlights•We propose a novel Class Prototype Discovery method for solving the SFDA problem.•A prototype regularization is introduced based on distribution alignment strategy.•CPD outperforms a wide variety of state-of-the-art methods, often by a large margin.