3 January 2025 Gait recognition via weighted global-local feature fusion and attention-based multiscale temporal aggregation
Yingqi Xu, Hao Xi, Kai Ren, Qiyuan Zhu, Chuanping Hu
Author Affiliations +
Abstract

Gait recognition is a biometric technology that distinguishes individuals by analyzing their walking patterns and holds significant potential for development. Current methods primarily focus on extracting gait features either from the overall appearance or specific local regions. However, they often overlook the partitioning of local regions based on the individual’s body structure, as well as the weighted relationships between global and local features. We propose a Weighted Global-Local Feature Fusion Module to partition local features according to human body parts and adaptively integrate global and local gait features. This approach facilitates fine-grained learning of part-level local features and enhances the discriminative representation of gait features. Furthermore, we employ an Attention-based Multiscale Temporal Aggregation operation to adaptively fuse motion features from different time scales, preserving crucial spatio-temporal information while reducing the length of the time series. The average Rank-1 accuracy in CASIA-B and OUMVLP datasets is 93.0% and 90.7%, respectively. The experimental results demonstrate that our method achieves satisfactory recognition performance, indicating its potential for advancing gait recognition technology.

© 2025 SPIE and IS&T
Yingqi Xu, Hao Xi, Kai Ren, Qiyuan Zhu, and Chuanping Hu "Gait recognition via weighted global-local feature fusion and attention-based multiscale temporal aggregation," Journal of Electronic Imaging 34(1), 013002 (3 January 2025). https://doi.org/10.1117/1.JEI.34.1.013002
Received: 25 September 2024; Accepted: 12 December 2024; Published: 3 January 2025
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KEYWORDS
Gait analysis

Feature extraction

Feature fusion

Data modeling

Education and training

3D modeling

Convolution

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