Search Results for author: Raphael Chung-Wei Phan

Found 3 papers, 0 papers with code

A Survey of Automatic Facial Micro-expression Analysis: Databases, Methods and Challenges

no code implementations15 Jun 2018 Yee-Hui Oh, John See, Anh Cat Le Ngo, Raphael Chung-Wei Phan, Vishnu Monn Baskaran

Over the last few years, automatic facial micro-expression analysis has garnered increasing attention from experts across different disciplines because of its potential applications in various fields such as clinical diagnosis, forensic investigation and security systems.

Spontaneous Subtle Expression Detection and Recognition based on Facial Strain

no code implementations9 Jun 2016 Sze-Teng Liong, John See, Raphael Chung-Wei Phan, Yee-Hui Oh, Anh Cat Le Ngo, KokSheik Wong, Su-Wei Tan

In this paper, we present a novel method for detecting and recognizing micro-expressions by utilizing facial optical strain magnitudes to construct optical strain features and optical strain weighted features.

Optical Flow Estimation

Sparsity in Dynamics of Spontaneous Subtle Emotions: Analysis \& Application

no code implementations19 Jan 2016 Anh Cat Le Ngo, John See, Raphael Chung-Wei Phan

Spontaneous subtle emotions are expressed through micro-expressions, which are tiny, sudden and short-lived dynamics of facial muscles; thus poses a great challenge for visual recognition.

Emotion Recognition

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