Pang-Chi (Sean) Lo

I am a first-year Master of Science in Computer Vision student at Carnegie Mellon University. Currently, I am working under Prof. Katerina Fragkiadaki's research group. I completed my Bachelor of Science in Computer Science and Information Engineering degree at National Taiwan University. During my time at NTU, I had the privilege to be advised by Prof. Winston H. Hsu, Prof. Yi-Ting Chen, and Prof. Tsung-Wei Ke. My primary research interests lie in robot learning, robotic perception, and 4D generative models

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Research

SM4RT: Cascaded Feed-forward Model for 4D Reconstruction
Pang-Chi Lo*, Jhao-Syun Lai*, Tsung-Wei Ke
Under Review at CVPR 2026
paper

While existing feed-forward approaches typically address geometry reconstruction and motion estimation separately and often predict motions in mixture of camera movement, SM4RT solves these tasks sequentially by first reconstructing 3D geometry and then bootstrapping motion estimation from the predicted structure.

VICtoR: Learning Hierarchical Vision-Instruction Correlation Rewards for Long-horizon Manipulation
Kuo-Han Hung*, Pang-Chi Lo*, Jia-Fong Yeh*, Han-Yuan Hsu, Yi-Ting Chen, Winston H. Hsu
ICLR 2025
paper

Existing Vision-Instruction Correlation (VIC) reward models struggle with training for long-horizon tasks. We propose VICtoR, a new reward model for long-horizon robotic reinforcement learning that assigns rewards hierarchically.

AED: Adaptable Error Detection for Few-shot Imitation Policy
Jia-Fong Yeh, Kuo-Han Hung*, Pang-Chi Lo*, Chi-Ming Chung, Tsung-Han Wu, Hung-Ting Su, Yi-Ting Chen, Winston H Hsu
NeurIPS 2024
paper

The novel adaptable error detection (AED) problem is formulated for monitoring few-shot imitation policies' behaviors, and we propose PrObe to address the challenging problem by learning from the policy's feature representations.

Professional Experience

Data Engineer Intern, Genenet Technology Ltd. UK
Jul. 2024 - Nov. 2024

Selected in Talent Circulation Alliance Taiwanese Talent Outbound International Internship.

Deployed genetic sequence service and developed video-based cariac organoid beating detection.

Web Software Developer & Data Analyst, StatsInsight
May. 2022 - Jun. 2024

Developed a website for Taiwanese baseball data visualization, advanced analysis, and scouting purpose.

Provided data analysis service for teams in the Chinese Professional Baseball League (CPBL) and the Chinese Taipei National Baseball Team in World Baseball Classics 2023.


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