Unmasking Deepfakes: Masked Autoencoding Spatiotemporal Transformers for Enhanced Video Forgery Detection

no code implementations • 12 Jun 2023 • Sayantan Das, Mojtaba Kolahdouzi, Levent Özparlak, Will Hickie, Ali Etemad

We present a novel approach for the detection of deepfake videos using a pair of vision transformers pre-trained by a self-supervised masked autoencoding setup.

Face Swapping Optical Flow Estimation

Toward Fair Facial Expression Recognition with Improved Distribution Alignment

no code implementations • 11 Jun 2023 • Mojtaba Kolahdouzi, Ali Etemad

We present a novel approach to mitigate bias in facial expression recognition (FER) models.

Attribute Facial Expression Recognition +2

FaceTopoNet: Facial Expression Recognition using Face Topology Learning

no code implementations • 13 Sep 2022 • Mojtaba Kolahdouzi, Alireza Sepas-Moghaddam, Ali Etemad

We perform extensive experiments on four large-scale in-the-wild facial expression datasets - namely AffectNet, FER2013, ExpW, and RAF-DB - and one lab-controlled dataset (CK+) to evaluate our approach.

Facial Expression Recognition Facial Expression Recognition (FER)

Face Trees for Expression Recognition

no code implementations • 5 Dec 2021 • Mojtaba Kolahdouzi, Alireza Sepas-Moghaddam, Ali Etemad

We propose an end-to-end architecture for facial expression recognition.

Facial Expression Recognition Facial Expression Recognition (FER)