Spatial cascaded clustering and weighted memory for unsupervised person re-identification

Jiahao Hong, Jialong Zuo, Chuchu Han, Ruochen Zheng, Ming Tian, Changxin Gao, Nong Sang

Abstract: Highlights•Propose a semantic-based fine-grained pedestrian feature extraction method.•Design a weighted memory to balance hard example mining and noisy sample suppression.•Experiments show improves performance on challenging datasets by refining features.