Search Results for author: Chengyin Xu

Found 3 papers, 2 papers with code

Towards Effective Collaborative Learning in Long-Tailed Recognition

no code implementations5 May 2023 Zhengzhuo Xu, Zenghao Chai, Chengyin Xu, Chun Yuan, Haiqin Yang

In this paper, we observe that the knowledge transfer between experts is imbalanced in terms of class distribution, which results in limited performance improvement of the minority classes.

Transfer Learning

HyP$^2$ Loss: Beyond Hypersphere Metric Space for Multi-label Image Retrieval

1 code implementation14 Aug 2022 Chengyin Xu, Zenghao Chai, Zhengzhuo Xu, Chun Yuan, Yanbo Fan, Jue Wang

Image retrieval has become an increasingly appealing technique with broad multimedia application prospects, where deep hashing serves as the dominant branch towards low storage and efficient retrieval.

Deep Hashing Metric Learning +1

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