Micro-expression recognition: an updated review of current trends, challenges and solutions

• Published in: The Visual computer Vol. 36; no. 3; pp. 445 - 468
• Main Authors: Goh, Kam Meng, Ng, Chee How, Lim, Li Li, Sheikh, U. U.
• Format: Journal Article
• Language: English
• Published: Berlin/Heidelberg Springer Berlin Heidelberg 01.03.2020; Springer Nature B.V
• Subjects: Accuracy; Artificial Intelligence; Cameras; Computer Graphics; Computer Science; Computer vision; Datasets; Emotions; Ethnicity; Happiness; Image Processing and Computer Vision; Performance evaluation; Recognition; Survey; Trends; Micro-expression; Feature extraction; Dataset; Pre-processing; Spotting; Classification

Micro-expression (ME) recognition has attracted numerous interests within the computer vision circle in different contexts particularly, localization, magnification, and recognition. Challenges in these areas remain relevant due to the nature of ME’s split-second transition with minute intensity lev...