Results 51 to 60 of about 314 (120)

An SoC-Based System for Real-time Contactless Measurement of Human Vital Signs and Soft Biometrics [PDF]

open access: yes, 2019
Computer vision (CV) plays big role in our current society's life style. The advancement of CV technology brings the capability to sense human vital sign and soft biometric parameters in contactless way.
Chiang, Kuan-Ting   +3 more
core   +2 more sources

EulerMormer: Robust Eulerian Motion Magnification via Dynamic Filtering within Transformer

open access: yes, 2023
Video Motion Magnification (VMM) aims to break the resolution limit of human visual perception capability and reveal the imperceptible minor motion that contains valuable information in the macroscopic domain.
Guo, Dan, Li, Kun, Wang, Fei, Wang, Meng
core  

Motion Magnification in Robotic Sonography: Enabling Pulsation-Aware Artery Segmentation

open access: yes, 2023
Ultrasound (US) imaging is widely used for diagnosing and monitoring arterial diseases, mainly due to the advantages of being non-invasive, radiation-free, and real-time.
Bi, Yuan   +3 more
core  

MODULATED THERMOGRAPHIC ANALYSIS OF THERMAL DIFFUSIVITY IN MATERIALS USING EULERIAN VIDEO MAGNIFICATION [PDF]

open access: yes
Additive manufacturing systems require in-situ diagnostics to identify defects during builds to properly assess final part properties. However, many defects that originate are sub-surface between newly built layers, which requires x-rays or other ...
Freschi, Gianluca C.
core   +1 more source

A comparative study of facial micro-expression recognition [PDF]

open access: yes, 2019
. Facial micro-expressions are involuntary and rapid facial movements that reveal hidden emotions. Spotting and recognition of micro-expressions is a hard task even for humans due to their low magnitude and short duration compared to macro-expressions ...
Varanka, T. (Tuomas)
core  

Higher Order of Motion Magnification for Vessel Identification in Surgical Video [PDF]

open access: yes, 2018
Locating vessels during surgery is critical for avoiding inadvertent damage, yet vasculature can be difficult to identify. Video motion magnification can potentially highlight vessels by exaggerating subtle motion embedded within the video to become ...
Janatka, MP   +3 more
core  

A novel two-dimensional Hilbert transform method for structural vibration measurement and modal analysis [PDF]

open access: yes
The phase motion estimation (PME) method gains attention in structural vibration measurement due to its intrinsic properties, including non-surface preparation and full-field measurement capacity.
Cheng, Liangliang, Xie, Kun
core   +1 more source

Remote Heart Rate Prediction in Virtual Reality Head-Mounted Displays Using Machine Learning Techniques. [PDF]

open access: yesSensors (Basel), 2022
Pagano TP   +11 more
europepmc   +1 more source

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