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Optical Diffraction Field-Based Palmprint Recognition

delete2025-07-15
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PRE
AI
Q
Qing Xiao
Y
Yixuan Wu
S
Shaohua Tao
DOI:10.1109/JSEN.2025.3577623delete
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摘要

摘要

En 中文
掌纹识别对于访问控制、法医调查等高安全性应用至关重要,这得益于其丰富的信息内容和防伪能力。然而,从低质量掌纹(如犯罪现场常见的潜在指纹)中提取可靠特征仍具挑战性。近期的高分辨率掌纹研究主要关注图像预处理和特征提取;但预处理过程中引入的误差会损害特征可靠性,进而降低识别精度。本文提出了一种基于光学衍射场的方法,可从掌纹的栅格状脊线模式中提取频域特征。特征匹配通过结构相似性指数、皮尔逊相关系数和余弦相似度等相似性度量进行评估,并采用随机森林分类器进行决策融合。该方法简化了预处理流程,降低了计算复杂度,并提升了抗噪声和变形的鲁棒性。在THUPLMLAB数据集(一个公开的高分辨率掌纹数据库)上的实验结果显示,该方法达到1.00%的等错误率(EER),在性能上可与依赖繁琐预处理的最新方法相媲美。所提方法为生物特征掌纹识别提供了一种具有物理可解释性、高效且鲁棒性的解决方案。
Keyword:
Diffraction field
high-resolution palmprint
optical sensing
palmprint recognition

期刊

IEEE Sensors Journal 封面图
IEEE Sensors Journal
IF:
4.5
论文数:
2.2W
被引数:
7.3W

机构

C
Central South University
学者数:
10.0W
论文数: 7.2W
被引数: 10.9W
引用论文

引用论文

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