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Journal of Graphics ›› 2022, Vol. 43 ›› Issue (6): 1193-1200.DOI: 10.11996/JG.j.2095-302X.2022061193

• Image Processing and Computer Vision • Previous Articles     Next Articles

Visual information accumulation network for person re-identification

  

  1. School of Artificial Intelligence and Automation, Beijing University of Technology, Beijing 100124, China
  • Online:2022-12-30 Published:2023-01-11
  • Supported by:
    The 7th National Postdoctoral Innovative Talent Support Program (BX20220025); The 70th Batch of National Post-Doctoral Fellowships (2021M700303)

Abstract:

The preceding person re-identification methods were mostly focused on the learning of the image attention region, but ignored the impact of the non-attention region on the final feature learning. If the feature learning of image non-attention regions is enhanced while focusing on attention regions, the final person features can be further enriched, which is beneficial to the accurate identification of person identity information. Based on this, this paper proposed a visual information accumulation network (VIA Net), adopting two branches. One branch tended to learn the global features of the image, and the other branch was expanded into a multi-branch structure. By combining the features of the attention and non-attention regions, the learning of local features could be gradually strengthened, thus realizing the accumulation of visual information and further enriching the feature information. The experimental results show that the proposed VIA Net could attain high experimental performance in terms of person re-identification datasets such as Market-1501. At the same time, the experiment on the In-Shop Clothes Retrieval dataset shows that the network could also be applicable to general image retrieval tasks and possess certain universality. 

Key words:  , person re-identification, visual information, attention region, non-attention region, metric learning

CLC Number: