Results 21 to 30 of about 54,828 (282)

Modal Shape Visualization Employing FP + 2D-DIC and Phased-Based Motion Magnification

open access: yesPhysical Sciences Forum, 2022
Recently, the combination of Fringe Projection (FP) and 2D Digital Image Correlation (2D-DIC) has become a low-cost alternative for measuring deformations even in dynamic events such as vibration testing.
Manuel Pastor-Cintas   +4 more
doaj   +1 more source

Motion Magnification for Surgical Video [PDF]

open access: yes, 2022
Accidental bleeding during a surgical procedure complicates and interrupts the workflow of the surgeon and can even lead to the operation being aborted.
Janatka, Miroslav Philip
openaire   +2 more sources

Learning-Based Video Motion Magnification [PDF]

open access: yes, 2018
Video motion magnification techniques allow us to see small motions previously invisible to the naked eyes, such as those of vibrating airplane wings, or swaying buildings under the influence of the wind. Because the motion is small, the magnification results are prone to noise or excessive blurring. The state of the art relies on hand-designed filters
Tae-Hyun Oh   +6 more
openaire   +3 more sources

Supplementary materials - STB-VMM: Swin Transformer Based Video Motion Magnification

open access: yes, 2023
Reference benchmark videos showcased in STB-VMM: Swin Transformer Based Video Motion Magnification. This dataset contains the original benchmarks as well as the results obtained using STB-VMM and learning-based video motion magnification (LB-VMM) [10 ...
Pérez, M (via Mendeley Data)
core   +2 more sources

MOTION MAGNIFICATION ANALYSIS FOR CITY MONITORING [PDF]

open access: yesWIT Transactions on Ecology and the Environment, 2020
n ...
FORLITI, SARA   +4 more
openaire   +1 more source

Manifestation of Flexural Vibration Modes of Rails by the Phase-Based Magnification Method

open access: yesIEEE Access, 2021
With the recent development of high performance photography devices, vibration measurements using digital image processing can be utilized for the condition monitoring and the analysis of generation mechanisms.
Hyungjun Kim   +3 more
doaj   +1 more source

Phase-Based Motion Magnification for Structural Vibration Monitoring at a Video Streaming Rate

open access: yesIEEE Access, 2022
Here we propose a novel approach to image magnification that enables frame-by-frame motion magnification application at a video streaming rate of around 30 fps.
Jae Young An, Soo Il Lee
doaj   +1 more source

Frequency-Aware SVD Decomposition and its Application to Color Magnification and Motion Denoising

open access: yesIEEE Access, 2021
Videos are full of dynamic changes along both the spatial and temporal dimensions. Large, jerky short-term motions make it difficult to extract significant changes from videos such as subtle color changes and long-term motions occurring in time-lapse ...
Ibrahim Kajo   +3 more
doaj   +1 more source

A Novel Approach for 3D-Structural Identification through Video Recording: Magnified Tracking

open access: yesSensors, 2019
Advancements in optical imaging devices and computer vision algorithms allow the exploration of novel diagnostic techniques for use within engineering systems. A recent field of application lies in the adoption of such devices for non-contact vibrational
Yunus Emre Harmanci   +3 more
doaj   +1 more source

Development of a 3-DOF Flexible Micro-Motion Platform Based on a New Compound Lever Amplification Mechanism

open access: yesMicromachines, 2021
In this paper, a flexible micro-operation platform with three degrees of freedom, large stroke, and high precision is designed to meet the higher demands in the fields of biological engineering and medicine. The platform adopts a compound lever mechanism.
Fangni Cui, Yangmin Li, Junnan Qian
doaj   +1 more source

Home - About - Disclaimer - Privacy