• Complex
  • Title
  • Keyword
  • Abstract
  • Scholars
  • Journal
  • ISSN
  • Conference
成果搜索

author:

Yi, Yuanyuan (Yi, Yuanyuan.) [1] | Zeng, Guolei (Zeng, Guolei.) [2] | Ren, Bocheng (Ren, Bocheng.) [3] | Yang, Laurence T. (Yang, Laurence T..) [4] | Chai, Bin (Chai, Bin.) [5] | Li, Yuxin (Li, Yuxin.) [6]

Indexed by:

EI

Abstract:

Learning to recognize unseen objects is the goal of zero-shot learning (ZSL), building on transferring the class-level semantic descriptions. Previous methods devote to bridging the instance-level objects with class-level semantics through feature generation or co-embedding, neglecting prototype-level and distribution-level associations, which is not conducive to narrowing the visual-semantic gap. This paper yields a novel prototype rectification framework for ZSL, termed PRZSL, which is dedicated to learning and calibrating the dual prototype distributions in a meta-domain. We first propose a contrastive embedding module with a compatibility loss and an angular loss to make inter-class prototypes well-separated. We further collaboratively rectify the dual prototypes by injecting the prototype distribution information of another modality, boosting the visual-semantic alignment at the distribution level. Unlike previous methods that anchor the semantic position, semantic prototypes also participate in collaborative updates, thereby promoting alignment from semantic to vision. Comprehensive experimental results on five zero-shot benchmarks demonstrate that our proposed method can achieve competitive performance compared with the state-of-the-art methods. © 2024 Elsevier Ltd

Keyword:

Alignment Benchmarking Embeddings Image recognition Semantics Zero-shot learning

Community:

  • [ 1 ] [Yi, Yuanyuan]School of Computer Science and Technology, Hainan University, Haikou, China
  • [ 2 ] [Zeng, Guolei]Maynooth International Engineering College, Fuzhou University, Fuzhou, China
  • [ 3 ] [Ren, Bocheng]School of Computer Science and Technology, Hainan University, Haikou, China
  • [ 4 ] [Yang, Laurence T.]School of Computer and Artificial Intelligence and School of Software, Zhengzhou University, Zhengzhou, China
  • [ 5 ] [Chai, Bin]School of Mechanical and Electrical Engineering, Loudi Vocational & Technical College, Loudi, China
  • [ 6 ] [Li, Yuxin]English College, Beijing Language and Culture University, Beijing, China

Reprint 's Address:

Email:

Show more details

Related Keywords:

Source :

Pattern Recognition

ISSN: 0031-3203

Year: 2024

Volume: 156

7 . 5 0 0

JCR@2023

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 0

Affiliated Colleges:

Online/Total:65/10050958
Address:FZU Library(No.2 Xuyuan Road, Fuzhou, Fujian, PRC Post Code:350116) Contact Us:0591-22865326
Copyright:FZU Library Technical Support:Beijing Aegean Software Co., Ltd. 闽ICP备05005463号-1