Research on Age Estimation of Sweat Latent Fingermarks on Indoor Objects by Hyperspectral Combined with SVM

Tang Pengyu; Wang Zhen; Ge Heng

doi:10.14128/j.cnki.al.20254504.187

APPLIED LASER, Volume. 45, Issue 5, 187(2025)

Research on Age Estimation of Sweat Latent Fingermarks on Indoor Objects by Hyperspectral Combined with SVM

Tang Pengyu¹, Wang Zhen^1,2、*, and Ge Heng¹

Author Affiliations

¹College of Forensic Sciences, Criminal Investigation Police University of China, Shenyang 110035, Liaoning, China

²Key Laboratory of Impression Evidence Examination and Identification Technology, Ministry of Public Security, People′s Republic of China, Shenyang 110854, Liaoning, China

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Tang Pengyu, Wang Zhen, Ge Heng. Research on Age Estimation of Sweat Latent Fingermarks on Indoor Objects by Hyperspectral Combined with SVM[J]. APPLIED LASER, 2025, 45(5): 187

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Paper Information

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Received: May. 1, 2024

Accepted: Sep. 8, 2025

Published Online: Sep. 8, 2025

The Author Email: Wang Zhen (wangyuchena9@163.com)

DOI:10.14128/j.cnki.al.20254504.187

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