Results 11 to 20 of about 231 (215)

Facial Expression Manipulation for Personalized Facial Action Estimation

open access: yesFrontiers in Signal Processing, 2022
Limited sizes of annotated video databases of spontaneous facial expression, imbalanced action unit labels, and domain shift are three main obstacles in training models to detect facial actions and estimate their intensity.
Koichiro Niinuma   +3 more
doaj   +1 more source

Adaptive 3D Model-Based Facial Expression Synthesis and Pose Frontalization

open access: yesSensors, 2020
Facial expressions are one of the important non-verbal ways used to understand human emotions during communication. Thus, acquiring and reproducing facial expressions is helpful in analyzing human emotional states.
Yu-Jin Hong   +5 more
doaj   +1 more source

DualPathGAN: Facial reenacted emotion synthesis

open access: yesIET Computer Vision, 2021
Facial reenactment has developed rapidly in recent years, but few methods have been built upon reenacted face in videos. Facial‐reenacted emotion synthesis can make the process of facial reenactment more practical.
Jiahui Kong, Haibin Shen, Kejie Huang
doaj   +1 more source

Laughter and smiling facial expression modelling for the generation of virtual affective behavior.

open access: yesPLoS ONE, 2021
Laughter and smiling are significant facial expressions used in human to human communication. We present a computational model for the generation of facial expressions associated with laughter and smiling in order to facilitate the synthesis of such ...
Miquel Mascaró   +4 more
doaj   +1 more source

Functional analysis of the zebrafish ortholog of HMGCS1 reveals independent functions for cholesterol and isoprenoids in craniofacial development. [PDF]

open access: yesPLoS ONE, 2017
There are 8 different human syndromes caused by mutations in the cholesterol synthesis pathway. A subset of these disorders such as Smith-Lemli-Opitz disorder, are associated with facial dysmorphia.
Anita M Quintana   +2 more
doaj   +1 more source

Facial expression synthesis [PDF]

open access: yesProceedings 1999 International Conference on Image Processing (Cat. 99CH36348), 2003
A new method is presented in this paper for synthesis of an expressionless face image from a face image containing an arbitrary known expression. The proposed method enhances the performance of the existing principal components analysis which can be trained using a limited set of expressionless face images.
openaire   +1 more source

Evolution and Trends in Sign Language Avatar Systems: Unveiling a 40-Year Journey via Systematic Review

open access: yesMultimodal Technologies and Interaction, 2023
Sign language (SL) avatar systems aid communication between the hearing and deaf communities. Despite technological progress, there is a lack of a standardized avatar development framework.
Maryam Aziz, Achraf Othman
doaj   +1 more source

Action Unit Detection by Learning the Deformation Coefficients of a 3D Morphable Model

open access: yesSensors, 2021
Facial Action Units (AUs) correspond to the deformation/contraction of individual facial muscles or their combinations. As such, each AU affects just a small portion of the face, with deformations that are asymmetric in many cases.
Luigi Ariano   +3 more
doaj   +1 more source

3D Facial expression synthesis: A survey [PDF]

open access: yes2013 8th International Conference on Information Technology in Asia (CITA), 2013
Facial expression synthesis is a process of generating new face shapes from a given face and still retain the distinct facial characteristics of the initial face. The generated facial expressions can be used to improve the performance of existing face identification systems, or to enhance human recognition. Earlier work on synthesizing face shapes used
Samuel Agianpuye, Jacey-Lynn Minoi
openaire   +1 more source

An experimental study of animating-based facial image manipulation in online class environments

open access: yesScientific Reports, 2023
Recent advances in artificial intelligence technology have significantly improved facial image manipulation, which is known as Deepfake. Facial image manipulation synthesizes or replaces a region of the face in an image with that of another face.
Jeong-Ha Park   +2 more
doaj   +1 more source

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