Results 61 to 70 of about 388,710 (337)

Parametric Facial Expression Synthesis and Animation

open access: yesInternational Journal of Computer Applications, 2010
In this paper, we proposed a parametric model based facial animation synthesis. In the proposed algorithm various facial expressions are generated using the parametric models and the novelty of the algorithm is that new expressions can be generated by blending selected expressions.
Narendra M Patel, Mukesh Zaveri
openaire   +1 more source

Multi‐factor joint normalisation for face recognition in the wild

open access: yesIET Computer Vision, 2021
Face recognition has become very challenging in unconstrained conditions due to strong intra‐personal variations, such as large pose changes. Face normalisation can help to resolve these problems and effectively improve the face recognition performance ...
Yanfei Liu, Junhua Chen
doaj   +1 more source

TrkB signaling is required for postnatal survival of CNS neurons and protects hippocampal and motor neurons from axotomy-induced cell death [PDF]

open access: yes, 1997
Newborn mice carrying targeted mutations in genes encoding neurotrophins or their signaling Trk receptors display severe neuronal deficits in the peripheral nervous system but not in the CNS. In this study, we show that trkB (¿/¿) mice have a significant
Alcántara Horrillo, Soledad   +5 more
core   +1 more source

Mapping the evolution of mitochondrial complex I through structural variation

open access: yesFEBS Letters, EarlyView.
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin   +2 more
wiley   +1 more source

Facial Expression Synthesis by U-Net Conditional Generative Adversarial Networks

open access: yesInternational Conference on Multimedia Retrieval, 2018
High-level manipulation of facial expressions in images such as expression synthesis is challenging because facial expression changes are highly non-linear, and vary depending on the facial appearance. Identity of the person should also be well preserved
Xueping Wang   +4 more
semanticscholar   +1 more source

Human-Computer Communication Using Recognition and Synthesis of Facial Expression

open access: yesJ. Robotics Netw. Artif. Life, 2021
To develop a complex computer system such as a robot that can communicate smoothly with humans, it is necessary to equip the system with a function for both understanding human emotions and expressing emotional signals.
Y. Yoshitomi
semanticscholar   +1 more source

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

Relating Objective and Subjective Performance Measures for AAM-based Visual Speech Synthesizers [PDF]

open access: yes, 2012
We compare two approaches for synthesizing visual speech using Active Appearance Models (AAMs): one that utilizes acoustic features as input, and one that utilizes a phonetic transcription as input.
Matthews, I, Theobald, B
core   +1 more source

Reciprocal control of viral infection and phosphoinositide dynamics

open access: yesFEBS Letters, EarlyView.
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley   +1 more source

Personality Trait and Facial Expression Filter-Based Brain-Computer Interface

open access: yesInternational Journal of Advanced Robotic Systems, 2013
In this paper, we present technical approaches that bridge the gap in the research related to the use of brain-computer interfaces for entertainment and facial expressions.
Seongah Chin, Chung-Yeon Lee
doaj   +1 more source

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