Results 71 to 80 of about 125,758 (275)

Analysis and Synthesis of Facial Expressions [PDF]

open access: yes, 2004
In this chapter, the state-of-the-art in facial animation and expression analysis is reviewed and new techniques for the estimation of 3-D human motion, deformation, and facial expressions from monocular video sequences are presented. Since illumination has a considerable influence on the appearance of objects in a scene, methods for the derivation of ...
openaire   +1 more source

COMP–PMEPA1 axis promotes epithelial‐to‐mesenchymal transition in breast cancer cells

open access: yesMolecular Oncology, EarlyView.
This study reveals that cartilage oligomeric matrix protein (COMP) promotes epithelial‐to‐mesenchymal transition (EMT) in breast cancer. We identify PMEPA1 (protein TMEPAI) as a novel COMP‐binding partner that mediates EMT via binding to the TSP domains of COMP, establishing the COMP–PMEPA1 axis as a key EMT driver in breast cancer.
Konstantinos S. Papadakos   +6 more
wiley   +1 more source

Complex Emotion Estimation Using Analysis-by-Synthesis of Facial Expression Images

open access: yesIEEE Access
This research proposes an approach for recognizing facial expressions for complex emotion estimation through the utilization of generated facial images.
Win Shwe Sin Khine   +2 more
doaj   +1 more source

Analytical Method of Assessing Psycho-Emotional State

open access: yesЭкспериментальная психология, 2020
The article presents the results of series of myographic studies. On the basis of diagnostics of mimic reactions and use of matrix method the analytical method of research of the psycho-emotional state was developed.
V.V. Volov, H.V. Zalevsky
doaj   +1 more source

Capture, Learning, and Synthesis of 3D Speaking Styles

open access: yes, 2019
Audio-driven 3D facial animation has been widely explored, but achieving realistic, human-like performance is still unsolved. This is due to the lack of available 3D datasets, models, and standard evaluation metrics.
Black, Michael J.   +4 more
core   +1 more source

The role of lipid metabolism in neuronal senescence

open access: yesFEBS Open Bio, EarlyView.
Disrupted lipid metabolism, through alterations in lipid species or lipid droplet accumulation, can drive neuronal senescence. However, lipid dyshomeostasis can also occur alongside neuronal senescence, further amplifying tissue damage. Delineating how lipid‐induced senescence emerges in neurons and glial cells, and how it contributes to ageing and ...
Dikaia Tsagkari   +2 more
wiley   +1 more source

YlmG1 is localized exclusively to the chloroplast envelope membrane and is involved in preprotein translocation in Arabidopsis thaliana

open access: yesFEBS Open Bio, EarlyView.
Cytosolically synthesized chloroplast preproteins are translocated across the outer and inner envelope membranes through translocons called TOC and TIC, respectively. In green algae and plants, the TIC core is composed of essential membrane proteins, Tic12, Tic20, and Tic214.
Mengyi Li, Xueyang Zhao, Masato Nakai
wiley   +1 more source

SynGauss: Real-Time 3D Gaussian Splatting for Audio-Driven Talking Head Synthesis

open access: yesIEEE Access
In the field of virtual human generation, Neural Radiance Fields (NeRF) have made significant strides in precise geometric modeling and color accuracy, establishing new benchmarks for complex viewpoint synthesis and 3D reconstruction.
Zhanyi Zhou, Quandong Feng, Hongjun Li
doaj   +1 more source

Digital twins to accelerate target identification and drug development for immune‐mediated disorders

open access: yesFEBS Open Bio, EarlyView.
Digital twins integrate patient‐derived molecular and clinical data into personalised computational models that simulate disease mechanisms. They enable rapid identification and validation of therapeutic targets, prediction of drug responses, and prioritisation of candidate interventions.
Anna Niarakis, Philippe Moingeon
wiley   +1 more source

Intercompartmental communication in senescence

open access: yesFEBS Open Bio, EarlyView.
Senescent cells experience structural changes in the plasma membrane, endoplasmic reticulum, mitochondria, lysosomes, nucleus, and cytoskeleton. These alterations disrupt crosstalk among cellular compartments, impairing vesicular trafficking, contact sites, and molecular flow.
Krystyna Mazan‐Mamczarz   +3 more
wiley   +1 more source

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