中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Attention-Guided Sample-Based Feature Enhancement Network for Crowded Pedestrian Detection Using Vision Sensors

文献类型:期刊论文

作者Tang, Shuyuan1,2,3,4; Zhou, Yiqing1,2,3,4; Li, Jintao1,2,3,4; Liu, Chang1,2,4; Shi, Jinglin1,2,3,4
刊名SENSORS
出版日期2024-10-01
卷号24期号:19页码:21
关键词pedestrian detection computer vision attention-guided feature enhancement convolutional neural network
DOI10.3390/s24196350
英文摘要Occlusion presents a major obstacle in the development of pedestrian detection technologies utilizing computer vision. This challenge includes both inter-class occlusion caused by environmental objects obscuring pedestrians, and intra-class occlusion resulting from interactions between pedestrians. In complex and variable urban settings, these compounded occlusion patterns critically limit the efficacy of both one-stage and two-stage pedestrian detectors, leading to suboptimal detection performance. To address this, we introduce a novel architecture termed the Attention-Guided Feature Enhancement Network (AGFEN), designed within the deep convolutional neural network framework. AGFEN improves the semantic information of high-level features by mapping it onto low-level feature details through sampling, creating an effect comparable to mask modulation. This technique enhances both channel-level and spatial-level features concurrently without incurring additional annotation costs. Furthermore, we transition from a traditional one-to-one correspondence between proposals and predictions to a one-to-multiple paradigm, facilitating non-maximum suppression using the prediction set as the fundamental unit. Additionally, we integrate these methodologies by aggregating local features between regions of interest (RoI) through the reuse of classification weights, effectively mitigating false positives. Our experimental evaluations on three widely used datasets demonstrate that AGFEN achieves a 2.38% improvement over the baseline detector on the CrowdHuman dataset, underscoring its effectiveness and potential for advancing pedestrian detection technologies.
资助项目National Key Research and Development Plan ; [2022YFC3320801-2]
WOS研究方向Chemistry ; Engineering ; Instruments & Instrumentation
语种英语
WOS记录号WOS:001332816800001
出版者MDPI
源URL[http://119.78.100.204/handle/2XEOYT63/39531]  
专题中国科学院计算技术研究所期刊论文_英文
通讯作者Tang, Shuyuan
作者单位1.Chinese Acad Sci, Inst Comp Technol, Beijing 100190, Peoples R China
2.Chinese Acad Sci, Inst Comp Technol, State Key Lab Processors, Beijing 100190, Peoples R China
3.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
4.Beijing Key Lab Mobile Comp & Pervas Device, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Tang, Shuyuan,Zhou, Yiqing,Li, Jintao,et al. Attention-Guided Sample-Based Feature Enhancement Network for Crowded Pedestrian Detection Using Vision Sensors[J]. SENSORS,2024,24(19):21.
APA Tang, Shuyuan,Zhou, Yiqing,Li, Jintao,Liu, Chang,&Shi, Jinglin.(2024).Attention-Guided Sample-Based Feature Enhancement Network for Crowded Pedestrian Detection Using Vision Sensors.SENSORS,24(19),21.
MLA Tang, Shuyuan,et al."Attention-Guided Sample-Based Feature Enhancement Network for Crowded Pedestrian Detection Using Vision Sensors".SENSORS 24.19(2024):21.

入库方式: OAI收割

来源:计算技术研究所

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