Results 81 to 90 of about 1,600 (150)

High-quality deepfakes have a heart!

Frontiers in Imaging
IntroductionDeepfakes have become ubiquitous in our modern society, with both their quantity and quality increasing. The current evolution of image generation techniques makes the detection of manipulated content through visual inspection increasingly ...
Clemens Seibold, Clemens Seibold, Eric L. Wisotzky, Eric L. Wisotzky, Arian Beckmann, Benjamin Kossack, Anna Hilsmann, Peter Eisert, Peter Eisert   +8 more
doaj   +1 more source

LQ-rPPG: A label-quantized coarse-to-fine learning framework for remote physiological measurement

Remote photoplethysmography (rPPG) enables non-contact measurement of physiological signals from facial videos, offering strong potential for remote healthcare and daily health monitoring.
Myung, Hyun, Noh, Samyeul, Sung, Changki, Lee, Jun Seong   +3 more
core   +1 more source

Low-Complexity Timing Correction Methods for Heart Rate Estimation Using Remote Photoplethysmography

Sensors
With the rise of modern healthcare monitoring, heart rate (HR) estimation using remote photoplethysmography (rPPG) has gained attention for its non-contact, continuous tracking capabilities.
Chun-Chi Chen, Song-Xian Lin, Hyundoo Jeong   +2 more
doaj   +1 more source

A Comparison of Convolutional Neural Network Transfer Learning Regression Models for Remote Photoplethysmography Signal Estimation

AI
This study explores the extraction of remote Photoplethysmography (rPPG) signals from images using various neural network architectures, addressing the challenge of accurate signal estimation in biomedical contexts.
Jana Sturekova, Patrik Kamencay, Peter Sykora, Roberta Hlavata   +3 more
doaj   +1 more source

Remote physiological signal recovery with efficient spatio-temporal modeling

Frontiers in Physiology
Contactless physiological signal measurement has great applications in various fields, such as affective computing and health monitoring. Physiological measurements based on remote photoplethysmography (rPPG) are realized by capturing the weak periodic ...
Bochao Zou, Bochao Zou, Yu Zhao, Xiaocheng Hu, Changyu He, Tianwa Yang   +5 more
doaj   +1 more source

A comprehensive review of heart rate measurement using remote photoplethysmography and deep learning

BioMedical Engineering OnLine
With the widespread availability of consumer-grade cameras, interest in heart rate (HR) measurement using remote photoplethysmography (rPPG) has grown significantly.
Uday Debnath, Sungho Kim
doaj   +1 more source

Remote photoplethysmography (rPPG) in the wild: Remote heart rate imaging via online webcams.

, 2022
Remote photoplethysmography is a low-cost technique to measure physiological parameters such as the heartrate by analysing videos of a person. There has been growing attention in this technique due to the increased possibilities and demand for running ...
Finotti, Gianluca, Tsakiris, Manos, Naber, Marnix, Di Lernia, Daniele, Riva, Giuseppe   +4 more
core  

Deteksi Detak Jantung Menggunakan Remote Photoplethysmograph dengan Perubahan Jarak dan Jenis Kamera Secara Dinamis

Jurnal Teknologi Informasi dan Ilmu Komputer
Sinyal Photoplethysmograph (PPG) dapat digunakan untuk mengukur saturasi oksigen dalam darah, tekanan darah dan detak jantung. Metode konvensional yang sering kali digunakan untuk mendeteksi detak jantung, diantaranya: oksimetri, tensimeter, wearable ...
Heri Pratikno, Toni Setiawan Jaya, Eka Sari Oktarina, Nicholas Philbert   +3 more
doaj   +1 more source

Evaluating remote photoplethysmography: A 10-minute video dataset in uncontrolled lightingMendeley Data

Data in Brief
Remote photoplethysmography (rPPG) is a technique that enables the extraction of physiological parameters, such as heart rate, from video recordings in a completely non-contact manner.
Gonçalo Rodrigues, Nuno M. Garcia
doaj   +1 more source

An image enhancement based method for improving rPPG extraction under low-light illumination

Remote photoplethysmography (rPPG) has gained significant attention as a non-invasive approach for measuring human vital signs from videos. However, the reliance on capturing the reflection of ambient lighting causes it to be susceptible to the adverse ...
Wong, Kwan Long, Chen, Shutao, Wang, Ya, Chin, Jing Wei, Chan, Tze Tai, So, Richard Hau Yue   +5 more
core   +1 more source