Towards Open-set Gesture Recognition via Feature Activation Enhancement and Orthogonal Prototype Learning

no code implementations • 5 Dec 2023 • Chen Liu, Can Han, Chengfeng Zhou, Crystal Cai, Suncheng Xiang, Hualiang Ni, Dahong Qian

While there has been significant progress in gesture recognition based on surface electromyography (sEMG), accurate recognition of predefined gestures only within a closed set is still inadequate in practice.

Gesture Recognition Open Set Learning

Towards Discriminative Representation with Meta-learning for Colonoscopic Polyp Re-Identification

no code implementations • 2 Aug 2023 • Suncheng Xiang, Qingzhong Chen, Shilun Cai, Chengfeng Zhou, Crystal Cai, Sijia Du, Zhengjie Zhang, Yunshi Zhong, Dahong Qian

Colonoscopic Polyp Re-Identification aims to match the same polyp from a large gallery with images from different views taken using different cameras and plays an important role in the prevention and treatment of colorectal cancer in computer-aided diagnosis.

Meta-Learning Retrieval

Colo-SCRL: Self-Supervised Contrastive Representation Learning for Colonoscopic Video Retrieval

no code implementations • 28 Mar 2023 • Qingzhong Chen, Shilun Cai, Crystal Cai, Zefang Yu, Dahong Qian, Suncheng Xiang

To seek a solution to this problem, we construct a large-scale colonoscopic dataset named Colo-Pair for medical practice.

Action Recognition Contrastive Learning +4