Keshigeyan Chandrasegaran

Hey! I'm a first-year Computer Science PhD student at Stanford University, working on computer vision and machine learning.

Prior to this, I was a Senior Researcher at Temasek Laboratories (SUTD), where I was fortunate to be advised by Professor Ngai-Man Cheung. Before that, I obtained my Bachelor's Degree in Computer Science, summa cum laude (highest honors) from Singapore University of Technology and Design (SUTD) in 2019.

My research interests are generative modelling, model compression and knowledge transfer. I have also worked with visual geo-localization systems and medical imaging.

Email  /  GitHub  /  Google Scholar  /  Twitter

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News

  • 03/24 : One paper accepted to CVPR'24!
  • 11/23 : Top Reviewer, NeurIPS'23.
  • 09/23 : One paper accepted to NeurIPS'23!
  • 09/23 : After an incredible journey at SUTD, I've left to pursue my PhD at Stanford University!
  • 07/23 : Preprint of our Survey on Generative Modeling with Limited Data, Few Shots, and Zero Shot is now available!
  • 03/23 : One paper accepted to CVPR'23!
  • 02/23 : Invited Talk at NVIDIA on Discovering Transferable Forensic Features [Slides]
  • 10/22 : Top Reviewer, NeurIPS'22
  • 09/22 : One paper accepted to NeurIPS'22.
  • 07/22 : One paper accepted to ECCV'22 as Oral!
  • 07/22 : Invited Talk at NVIDIA on Revisiting Label Smoothing & Knowledge Distillation Compatibility [Slides]
  • 05/22 : One paper accepted to ICML'22!
  • 05/21 : Invited Talk at NVIDIA on Fourier Spectrum Discrepancies for CNN-generated Images Detection [Slides]
  • 03/21 : One paper accepted to CVPR'21 as Oral!

Publications

(*) = Equal contribution

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Label-Only Model Inversion Attacks via Knowledge Transfer


Ngoc-Bao Nguyen (*), Keshigeyan Chandrasegaran (*), Milad Abdollahzadeh, Ngai-Man Cheung
Advances in Neural Information Processing Systems 36 (NeurIPS), 2023
arXiv / project / code / poster / slides

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A Survey on Generative Modeling with Limited Data, Few Shots, and Zero Shot


Milad Abdollahzadeh, Touba Malekzadeh (*), Christopher T. H. Teo (*), Keshigeyan Chandrasegaran (*), Guimeng Liu, Ngai-Man Cheung
Preprint, 2023
arXiv / project / code / interactive sankey

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Re-thinking Model Inversion Attacks Against Deep Neural Networks


Ngoc-Bao Nguyen (*), Keshigeyan Chandrasegaran (*), Milad Abdollahzadeh, Ngai-Man Cheung
IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR), 2023
arXiv / project / code / poster / slides

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Few-shot Image Generation via Adaptation-Aware Kernel Modulation


Yunqing Zhao (*), Keshigeyan Chandrasegaran (*), Milad Abdollahzadeh (*), Ngai-Man Cheung
Advances in Neural Information Processing Systems 35 (NeurIPS), 2022
arXiv / project / code / poster / slides

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Discovering Transferable Forensic Features for CNN-generated Images Detection


Keshigeyan Chandrasegaran, Ngoc-Trung Tran, Alexander Binder, Ngai-Man Cheung
European Conference on Computer Vision (ECCV), 2022
Oral Presentation
arXiv / project / code / poster / slides

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Revisiting Label Smoothing and Knowledge Distillation Compatibility: What was Missing?


Keshigeyan Chandrasegaran, Ngoc-Trung Tran (*), Yunqing Zhao (*), Ngai-Man Cheung
International Conference on Machine Learning (ICML), 2022
arXiv / project / code / poster / slides / talk

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A Closer Look at Fourier Spectrum Discrepancies for CNN-generated Images Detection


Keshigeyan Chandrasegaran, Ngoc-Trung Tran, Ngai-Man Cheung
IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR), 2021
Oral Presentation
arXiv / project / code / slides





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