An emotion recognition method based on frequency-domain features of PPG (2025)

Status: pending Scraped: 2026-08-12 Source: semantic_scholar Relevance: Related

Authors: Zhibin Zhu, Xuanyi Wang, Yifei Xu et al.

Abstract

Objective This study aims to employ physiological model simulation to systematically analyze the frequency-domain components of PPG signals and extract their key features. The efficacy of these frequency-domain features in effectively distinguishing emotional states will also be investigated. Method…

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