Results 21 to 30 of about 3,805,294 (248)

Affection of facial artifacts caused by micro-expressions on electroencephalography signals

open access: yesFrontiers in Neuroscience, 2022
Macro-expressions are widely used in emotion recognition based on electroencephalography (EEG) because of their use as an intuitive external expression.
Xiaomei Zeng   +23 more
doaj   +1 more source

An ingroup disadvantage in recognizing micro-expressions

open access: yesFrontiers in Psychology, 2022
Micro-expression is a fleeting facial expression of emotion that usually occurs in high-stake situations and reveals the true emotion that a person tries to conceal. Due to its unique nature, recognizing micro-expression has great applications for fields
Qi Wu   +11 more
doaj   +1 more source

Simple but Effective In-the-wild Micro-Expression Spotting Based on Head Pose Segmentation

open access: yes, 2023
Micro-expressions may occur in high-stake situations when people attempt to conceal or suppress their true feelings. Nowadays, intelligent micro-expression analysis has long been focused on videos captured under constrained laboratory conditions. This is
Li, Jingting   +3 more
core   +1 more source

A More Objective Quantification of Micro-Expression Intensity through Facial Electromyography

open access: yes, 2022
Micro-expressions are facial expressions that individuals reveal when trying to hide their genuine emotions. It has potential applications in areas such as lie detection and national security.
Dong, Zizhao   +5 more
core   +1 more source

A New Feature Extraction and Recognition Method for Microexpression Based on Local Non-negative Matrix Factorization

open access: yesFrontiers in Neurorobotics, 2020
Microexpression is usually characterized by short duration and small action range, and the existing general expression recognition algorithms do not work well for microexpression.
Junli Gao   +4 more
doaj   +1 more source

Review of micro-expression spotting and recognition in video sequences

open access: yesVirtual Reality & Intelligent Hardware, 2021
Facial micro-expressions are short and imperceptible expressions that involuntarily reveal the true emotions that a person may be attempting to suppress, hide, disguise, or conceal.
Hang Pan   +5 more
doaj   +1 more source

Micro-Expression Recognition Method Combining Transfer Learning and Separable 3D Convolution [PDF]

open access: yesJisuanji gongcheng, 2022
The existing automatic micro-expression recognition methods are limited in accuracy, and suffer from inadequate micro-expression samples.To address the problem, a micro-expression recognition method that combines transfer learning and a Separable 3D ...
LIANG Zhengyou, LIU Dezhi, SUN Yu
doaj   +1 more source

Research Progress and Application Prospect of Facial Micro-Expression Analysis in Forensic Psychiatry [PDF]

open access: yesFayixue Zazhi, 2023
Research on facial micro-expression analysis has been going on for decades. Micro-expression can reflect the true emotions of individuals, and it has important application value in assisting auxiliary diagnosis and disease monitoring of mental disorders.
Wen LI, Hao-zhe LI, Chen CHEN, Wei-xiong CAI
doaj   +1 more source

A False Trail to Follow: Differential Effects of the Facial Feedback Signals From the Upper and Lower Face on the Recognition of Micro-Expressions

open access: yesFrontiers in Psychology, 2018
Micro-expressions, as fleeting facial expressions, are very important for judging people’s true emotions, thus can provide an essential behavioral clue for lie and dangerous demeanor detection.
Xuemei Zeng   +5 more
doaj   +1 more source

Necessary Morphological Patches Extraction for Automatic Micro-Expression Recognition

open access: yesApplied Sciences, 2018
Micro expressions are usually subtle and brief facial expressions that humans use to hide their true emotional states. In recent years, micro-expression recognition has attracted wide attention in the fields of psychology, mass media, and computer vision.
Yue Zhao, Jiancheng Xu
doaj   +1 more source

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