Results 111 to 120 of about 3,566 (223)
High-quality deepfakes have a heart!
Frontiers in ImagingIntroductionDeepfakes 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 +8 more
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ST-Phys: Unsupervised Spatio-Temporal Contrastive Remote Physiological Measurement [PDF]
Remote photoplethysmography (rPPG) is a non-contact method that employs facial videos for measuring physiological parameters. Existing rPPG methods have achieved remarkable performance.
Cao, Mingyue +5 more
core +1 more source
Breaker evaluation and formation damage remediation of re-crosslinkable preformed particle gel (RPPG) [PDF]
, 2019 Re-crosslinkable preformed particle gel (RPPG) is a newly developed preformed particle gel for improving sweep efficiency and oil recovery by blocking or reducing the conductivity of fractures and fracture-like channels or conduits. However, RPPG has the
Zhou, Enze
core +1 more source
Communications MedicineBackground Advancements in health monitoring technologies are increasingly relying on capturing heart signals from video, a method known as remote photoplethysmography (rPPG). This study aims to enhance the accuracy of rPPG signals using a novel computer
Rodrigo Castellano Ontiveros +2 more
doaj +1 more source
Jurnal Teknologi Informasi dan Ilmu KomputerSinyal 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 +3 more
doaj +1 more source
La terreur qui vient du futur [PDF]
, 2018 À travers la présentation d’un cas clinique de psychothérapie psychanalytique familiale, suivi en cothérapie, les auteurs proposent une exploration de la richesse fantasmatique qui occupe le champ du cadre psychanalytique familial.
Parrello, Santa, Trapanese, Gemma
core
Growth oriented adjustment programs : a statistical analysis [PDF]
After the fall in average per capita GDP growth that took place in the 1980s, adjustment lending programs supported by the International Monetary Fund (IMF) and the World Bank (WB) were launched in response to the deteriorating external environment.
de Melo, Jaime +3 more
core
Heart Rate Estimation Algorithm Integrating Long and Short-Term Temporal Features
MathematicsNon-contact heart rate monitoring from facial videos utilizing remote photoplethysmography (rPPG) has gained significant traction in remote health monitoring.
Jie Sun +4 more
doaj +1 more source
Algorithm for space-time analysis of data on geomagnetic field [PDF]
The algorithm for the execution of the space-time analysis of data on geomagnetic fields is described. The primary constraints figuring in the specific realization of the algorithm on a computer stem exclusively from the limited possibilities of the ...
Golokov, V. P. +2 more
core +1 more source
rPPG-MAE: Self-Supervised Pretraining With Masked Autoencoders for Remote Physiological Measurements
IEEE Transactions on MultimediaRemote photoplethysmography (rPPG) is an important technique for perceiving human vital signs, which has received extensive attention. For a long time, researchers have focused on supervised methods that rely on large amounts of labeled data. These methods are limited by the requirement for large amounts of data and the difficulty of acquiring ground ...
Xin Liu +5 more
openaire +3 more sources