2 code implementations • 9 Apr 2024 • Sharana Dharshikgan Suresh Dass, Hrishav Bakul Barua, Ganesh Krishnasamy, Raveendran Paramesran, Raphael C. -W. Phan
Our framework leverages both labeled and unlabelled data to robustly learn action representations in videos, combining pseudo-labeling with contrastive learning for effective learning from both types of samples.
Action Recognition In Videos Activity Recognition In Videos +4
1 code implementation • 18 Mar 2022 • Brandon B. G. Khoo, Chern Hong Lim, Raphael C. -W. Phan
GAN-generated deepfakes as a genre of digital images are gaining ground as both catalysts of artistic expression and malicious forms of deception, therefore demanding systems to enforce and accredit their ethical use.
no code implementations • 27 Jul 2021 • Fuad Noman, Chee-Ming Ting, Hakmook Kang, Raphael C. -W. Phan, Brian D. Boyd, Warren D. Taylor, Hernando Ombao
Our new framework demonstrates feasibility of learning graph embeddings on brain networks to provide discriminative information for diagnosis of brain disorders.
2 code implementations • 2019 IEEE International Conference on Image Processing (ICIP) 2019 • Huai-Qian Khor, John See, Sze-Teng Liong, Raphael C. -W. Phan, Weiyao Lin
Micro-expressions are spontaneous, brief and subtle facial muscle movements that exposes underlying emotions.
2 code implementations • 22 May 2018 • Huai-Qian Khor, John See, Raphael C. -W. Phan, Weiyao Lin
Facial micro-expression (ME) recognition has posed a huge challenge to researchers for its subtlety in motion and limited databases.
no code implementations • 6 Jun 2016 • Sze-Teng Liong, John See, KokSheik Wong, Raphael C. -W. Phan
The apex frame of a video contains the highest intensity of expression changes among all frames, while the onset is the perfect choice of a reference frame with neutral expression.
Micro Expression Recognition Micro-Expression Recognition +1
no code implementations • 14 Mar 2014 • Segun Aina, Yogachandran Rahulamathavan, Raphael C. -W. Phan, Jonathon A. Chambers
To date, most facial expression analysis have been based on posed image databases and is carried out without being able to protect the identity of the subjects whose expressions are being recognised.