Longshuai Wu Yaping Wang Baohua Zhang Yu Gu Diffuse sample de-entanglement for unsupervised person re-identification. 470 2025 June 19 Signal Image Video Process. 6 https://doi.org/10.1007/s11760-025-04065-z db/journals/sivp/sivp19.html#WuWZG25 streams/journals/sivp