no code implementations • 10 Mar 2024 • Junhui Yin, Xinyu Zhang, Lin Wu, Xianghua Xie, Xiaojie Wang
To this end, we explore the concept of test-time prompt tuning (TTPT), which enables the adaptation of the CLIP model to novel downstream tasks through only one step of optimization on an unsupervised objective that involves the test sample.
1 code implementation • 26 Nov 2023 • Junhui Yin, Wei Yin, Hao Chen, Xuqian Ren, Zhanyu Ma, Jun Guo, Yifan Liu
These priors ensure the color rendered along rays to be robust to view direction and reduce the inherent ambiguities of density estimated along rays.
no code implementations • 1 Apr 2021 • Junhui Yin, Zhanyu Ma, Jiyang Xie, Shibo Nie, Kongming Liang, Jun Guo
Meanwhile, to further mining the relationships between global features from person images, we propose an Affinities Modeling (AM) module to obtain the optimal intra- and inter-modality image matching.
Cross-Modality Person Re-identification Person Re-Identification
no code implementations • 1 Apr 2021 • Junhui Yin, Jiayan Qiu, Siqing Zhang, Jiyang Xie, Zhanyu Ma, Jun Guo
Unsupervised person re-identification (re-ID) has become an important topic due to its potential to resolve the scalability problem of supervised re-ID models.
no code implementations • 13 Sep 2020 • Junhui Yin, Jiayan Qiu, Siqing Zhang, Zhanyu Ma, Jun Guo
To this end, we propose a Self-Supervised Knowledge Distillation (SSKD) technique containing two modules, the identity learning and the soft label learning.
1 code implementation • 9 Mar 2020 • Junhui Yin, Siqing Zhang, Dongliang Chang, Zhanyu Ma, Jun Guo
This module contains two key components, the channel attention guided dropout (CAGD) and the spatial attention guided dropblock (SAGD).