LiCAF: LiDAR-Camera Asymmetric Fusion for Gait Recognition

Fuente: arXiv
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Main Authors: Deng, Yunze, Xiong, Haijun, Feng, Bin
Format: Preprint
Published: 2024
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author Deng, Yunze
Xiong, Haijun
Feng, Bin
author_facet Deng, Yunze
Xiong, Haijun
Feng, Bin
contents Gait recognition is a biometric technology that identifies individuals by using walking patterns. Due to the significant achievements of multimodal fusion in gait recognition, we consider employing LiDAR-camera fusion to obtain robust gait representations. However, existing methods often overlook intrinsic characteristics of modalities, and lack fine-grained fusion and temporal modeling. In this paper, we introduce a novel modality-sensitive network LiCAF for LiDAR-camera fusion, which employs an asymmetric modeling strategy. Specifically, we propose Asymmetric Cross-modal Channel Attention (ACCA) and Interlaced Cross-modal Temporal Modeling (ICTM) for cross-modal valuable channel information selection and powerful temporal modeling. Our method achieves state-of-the-art performance (93.9% in Rank-1 and 98.8% in Rank-5) on the SUSTech1K dataset, demonstrating its effectiveness.
format Preprint
id arxiv_https___arxiv_org_abs_2406_12355
institution arXiv
publishDate 2024
record_format arxiv
spellingShingle LiCAF: LiDAR-Camera Asymmetric Fusion for Gait Recognition
Deng, Yunze
Xiong, Haijun
Feng, Bin
Computer Vision and Pattern Recognition
Gait recognition is a biometric technology that identifies individuals by using walking patterns. Due to the significant achievements of multimodal fusion in gait recognition, we consider employing LiDAR-camera fusion to obtain robust gait representations. However, existing methods often overlook intrinsic characteristics of modalities, and lack fine-grained fusion and temporal modeling. In this paper, we introduce a novel modality-sensitive network LiCAF for LiDAR-camera fusion, which employs an asymmetric modeling strategy. Specifically, we propose Asymmetric Cross-modal Channel Attention (ACCA) and Interlaced Cross-modal Temporal Modeling (ICTM) for cross-modal valuable channel information selection and powerful temporal modeling. Our method achieves state-of-the-art performance (93.9% in Rank-1 and 98.8% in Rank-5) on the SUSTech1K dataset, demonstrating its effectiveness.
title LiCAF: LiDAR-Camera Asymmetric Fusion for Gait Recognition
topic Computer Vision and Pattern Recognition
url https://arxiv.org/abs/2406.12355