Search Results for author: Yongxin Ge

Found 5 papers, 0 papers with code

Two-stream joint matching method based on contrastive learning for few-shot action recognition

no code implementations8 Jan 2024 Long Deng, Ziqiang Li, Bingxin Zhou, Zhongming Chen, Ao Li, Yongxin Ge

Although few-shot action recognition based on metric learning paradigm has achieved significant success, it fails to address the following issues: (1) inadequate action relation modeling and underutilization of multi-modal information; (2) challenges in handling video matching problems with different lengths and speeds, and video matching problems with misalignment of video sub-actions.

Contrastive Learning Few-Shot action recognition +2

Multi-Stage Coarse-to-Fine Contrastive Learning for Conversation Intent Induction

no code implementations9 Mar 2023 Caiyuan Chu, Ya Li, Yifan Liu, Jia-Chen Gu, Quan Liu, Yongxin Ge, Guoping Hu

The key to automatic intention induction is that, for any given set of new data, the sentence representation obtained by the model can be well distinguished from different labels.

Clustering Contrastive Learning +3

Forcing the Whole Video as Background: An Adversarial Learning Strategy for Weakly Temporal Action Localization

no code implementations14 Jul 2022 Ziqiang Li, Yongxin Ge, Jiaruo Yu, Zhongming Chen

With video-level labels, weakly supervised temporal action localization (WTAL) applies a localization-by-classification paradigm to detect and classify the action in untrimmed videos.

Classification Weakly-supervised Temporal Action Localization +1

Deep Domain Adaptation for Pavement Crack Detection

no code implementations19 Nov 2021 Huijun Liu, Chunhua Yang, Ao Li, Sheng Huang, Xin Feng, Zhimin Ruan, Yongxin Ge

In this paper, we propose a Deep Domain Adaptation-based Crack Detection Network (DDACDN), which learns domain invariant features by taking advantage of the source domain knowledge to predict the multi-category crack location information in the target domain, where only image-level labels are available.

Domain Adaptation

Face Recognition via Globality-Locality Preserving Projections

no code implementations6 Nov 2013 Sheng Huang, Dan Yang, Fei Yang, Yongxin Ge, Xiaohong Zhang, Jiwen Lu

We present an improved Locality Preserving Projections (LPP) method, named Gloablity-Locality Preserving Projections (GLPP), to preserve both the global and local geometric structures of data.

Face Recognition

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