首页|GaitSlice: A gait recognition model based on spatio-temporal slice features

GaitSlice: A gait recognition model based on spatio-temporal slice features

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Improving the performance of gait recognition under multiple camera views (i.e., cross-view gait recog-nition) and various conditions is urgent. From observation, we find that adjacent body parts are inter-related while walking, and each frame in a gait sequence possesses different degrees of semantic infor-mation. In this paper, we propose a novel model, GaitSlice, to analyze the human gait based on spatio-temporal slice features. Spatially, we design Slice Extraction Device (SED) to form top-down inter-related slice features. Temporally, we introduce Residual Frame Attention Mechanism (RFAM) to acquire and high -light the key frames. To better simulate reality, GaitSlice combines parallel RFAMs with inter-related slice features to focus on the features' spatio-temporal information. We evaluate our model on CASIA-B and OU-MVLP gait datasets and compare it with six typical gait recognition models by using rank-1 accuracy. The results show that GaitSlice achieves high accuracy in gait recognition under cross-view and various walking conditions. (c) 2021 Elsevier Ltd. All rights reserved.

Gait recognitionKey frameCross -viewAttention mechanismSlice featureGaitSlice

Li, Huakang、Qiu, Yidan、Zhao, Huimin、Zhan, Jin、Chen, Rongjun、Wei, Tuanjie、Huang, Zhihui

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Guangdong Polytech Normal Univ

South China Normal Univ

2022

Pattern Recognition

Pattern Recognition

EISCI
ISSN:0031-3203
年,卷(期):2022.124
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