Background

I’m a Research Assistant at Temasek Laboratories, SUTD, advised by Professor Ngai-Man Cheung. Prior to this, I obtained my Bachelor’s Degree in Information Systems from the Singapore University of Technology and Design (SUTD) in 2019.

Research

My current research interests are Generative Modelling, Deepfake Detection and DNN Model Compression. I also have worked with visual geo-localization systems and medical imaging (histopathology).

Publications

  • Keshigeyan Chandrasegaran, Ngoc-Trung Tran, & Ngai-Man Cheung (2021). A Closer Look at Fourier Spectrum Discrepancies for CNN-generated Images Detection. In Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR). [Oral].
    CVPR Paper Project Code