Results 31 to 40 of about 28,123,411 (300)

Skeleton-based motion prediction: A survey

open access: yesFrontiers in Computational Neuroscience, 2022
Human motion prediction based on 3D skeleton data is an active research topic in computer vision and multimedia analysis, which involves many disciplines, such as image processing, pattern recognition, and artificial intelligence.
Muhammad Usman, Jianqi Zhong
doaj   +1 more source

3D human motion analysis framework for shape similarity and retrieval [PDF]

open access: yesImage and Vision Computing, 2014
3D shape similarity from video is a challenging problem lying at the heart of many primary research areas in computer graphics and computer vision applications. In this paper, we address within a new framework the problem of 3D shape representation and shape similarity in human video sequences.
Slama, Rim   +2 more
openaire   +2 more sources

Optimising filtering parameters for a 3D motion analysis system

open access: yesJournal of Electromyography and Kinesiology, 2015
In the analysis of movement data it is common practice to use a low-pass filter in order to reduce measurement noise. However, the choice of a cut-off frequency is typically rather arbitrary. The aim of the present study was to evaluate a new method to find the optimal cut-off frequency for filtering kinematic data.
Schreven, S., Beek, P.J., Smeets, J.B.J.
openaire   +3 more sources

Using music and motion analysis to construct 3D animations and visualisations [PDF]

open access: yesDigital Creativity, 2008
This paper presents a study into music analysis, motion analysis and the integration of music and motion to form creative natural human motion in a virtual environment. Motion capture data is extracted to generate a motion library, this places the digital motion model at a fixed posture.
Kuen-Meau Chen   +2 more
openaire   +4 more sources

2D-3D registration of CT vertebra volume to fluoroscopy projection: A calibration model assessment (doi:10.1155/2010/806094) [PDF]

open access: yes, 2009
This study extends a previous research concerning intervertebral motion registration by means of 2D dynamic fluoroscopy to obtain a more comprehensive 3D description of vertebral kinematics. The problem of estimating the 3D rigid pose of a CT volume of a
P. Bifulco   +15 more
core   +1 more source

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

Motion and disparity estimation with self adapted evolutionary strategy in 3D video coding [PDF]

open access: yes, 2007
Real world information, obtained by humans is three dimensional (3-D). In experimental user-trials, subjective assessments have clearly demonstrated the increased impact of 3-D pictures compared to conventional flat-picture techniques. It is reasonable,
Adedoyin, S   +3 more
core   +1 more source

Investigating transcription factor dynamics in health and disease using FRAP

open access: yesFEBS Letters, EarlyView.
FRAP analysis of GFP‐tagged transcription factors reveals how molecular mobility and target engagement change in response to drug treatment. By combining live‐cell imaging, quantitative model fitting, and statistical analysis, this approach uncovers transcription factor dynamics linked to disease mechanisms, providing a powerful framework for ...
Kannan Govindaraj   +3 more
wiley   +1 more source

Binocular mechanisms underlying the processing of three-dimensional visual motion. [PDF]

open access: yes, 2013
textIn this dissertation, I examine binocular 3D motion processing through a series of psychophysical and neuroimaging experiments aimed at uncovering the neural computations involved and their interaction with the known hierarchy of visual motion ...
Czuba, Thaddeus Bradley
core  

Criterion-related validity of 2-Dimensional measures of hip, knee and ankle kinematics during bilateral drop-jump landings

open access: yesEuropean Journal of Human Movement, 2021
Three-dimensional (3D) motion capture systems have been used to identify athletes in high risk of injury, but due to their cost, lack of portability and qualified technicians, an alternative is needed, such as two-dimensional (2D) systems. The purpose of
Iñaki Ruiz-Pérez   +4 more
doaj   +1 more source

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