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 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