About Me

Shiu-Hong Kao is a first-year PhD student in Computer Science in the CVML Group at National University of Singapore (NUS), advised by Prof. Angela Yao. His research focuses on video understanding, reasoning segmentation, and LLM/VLM reasoning.

Video Understanding LLM/VLM Reasoning Segmentation 3D Reconstruction

News

Recent Updates
Mar. 2026
CoT-Seg is accepted to ICLR 2026 Workshop RSI.
Jan. 2026
CoT-RVS is accepted to ICLR 2026.
Jan. 2026
He joined the PhD program at NUS.
Jun. 2025
StreamGS is accepted to ICCV 2025.
Jan. 2025
He received the Stars of Tomorrow Award from Microsoft Research Asia.

Recent Publications

View all...
Latest 3
CoT-RVS teaser

CoT-RVS: Zero-Shot Chain-of-Thought Reasoning Segmentation for Videos

Shiu-Hong Kao, Yu-Wing Tai, Chi-Keung Tang

International Conference on Learning Representations (ICLR), 2026

We propose CoT-RVS to extract the temporal-semantic correlation in videos with chain of thoughts and achieve the state-of-the-art performance for reasoning video segmentation.

CoT-Seg teaser

CoT-Seg: Rethinking Segmentation with Chain-of-Thought Reasoning and Self-Correction

Shiu-Hong Kao*, Chak-Ho Huang*, Huaiqian Liu*, Yu-Wing Tai, Chi-Keung Tang

ICLR 2026 Workshop on AI with Recursive Self-Improvement (RSI 2026)

*Equal contribution. We propose CoT-Seg, a modular reasoning segmentation framework that significantly improves the quality of segmentation masks with chain-of-thought reasoning and a self-correction loop.

StreamGS teaser

StreamGS: Online Generalizable Gaussian Splatting Reconstruction for Unposed Image Streams

Yang Li, Jinglu Wang, Lei Chu, Xiao Li, Shiu-Hong Kao, Yingcong Chen, Yan Lu

International Conference on Computer Vision (ICCV), 2025

We propose StreamGS, an online generalizable 3DGS reconstruction method for unposed image streams, which progressively transforms image streams to 3D Gaussian streams by predicting and aggregating per-frame Gaussians.

Experience

Research & Service
Research Intern
Media Computing Group, Microsoft Research Asia
Jun. 2024 - Dec. 2024

Conducted research in 3D computer vision and contributed to research publications in the community.

Software Engineer Intern
Hong Kong Applied Science and Technology Research Institute (ASTRI)
Jun. 2021 - Aug. 2021

Designed and developed algorithms across image processing, OCR, data parsing, and deep learning. Report

Academic Services

  • Reviewer
    ICLR 2025, NeurIPS 2026
  • Sub-reviewer
    BMVC 2023, ICLR 2024, CVPR 2024

Teaching Assistant

  • COMP4471/ELEC4240 (HKUST)
    Deep Learning in Computer Vision, Spring 2025
  • COMP4411 (HKUST)
    Computer Graphics, Spring 2024
  • COMP2611 (HKUST)
    Computer Organization, Fall 2022 and Spring 2023

Awards & Honors

Recognition
  • NUS Research Scholarship, 2026
  • Stars of Tomorrow Internship Award of Excellence, Microsoft Research, 2025
  • Postgraduate Scholarship, HKUST, 2023-2025
  • First Class Honors, HKUST, 2023
  • University Scholarship for Continuing Undergraduate Students, HKUST, 2022 and 2023
  • Dean's List, HKUST, Fall 2019, Fall 2020, Spring 2021, Fall 2022, Spring 2023
  • Dean's List (High Honors), Northwestern University, Spring 2022
  • S.S. Chern Class Scholarship, HKUST, 2021
  • Silver Medal, Yau's Award, National Taiwan University, 2018