Principal Research Scientist & Senior Manager · NVIDIA Cosmos Lab
Adjunct Associate Professor · CUHK CSE
Currently a Principal Research Scientist & Senior Manager at NVIDIA Cosmos Lab and Adjunct Associate Professor at CUHK CSE. He co-leads research in world models for Physical AI, including NVIDIA Cosmos and Cosmos 3, and computational imaging/camera systems. Previously R&D Executive Director at SenseBrain, co-developing AI imaging sensors with SONY for flagship smartphones; Senior Research Scientist at NVIDIA (2015–2018); and Assistant Professor at RIT (2010–2013). Associate Editor, IEEE TCI (2019–2022) & IEEE TPAMI (2022–). Ph.D. Columbia University; B.S. & M.S. Tsinghua University.
Building the NVIDIA Cosmos platform end-to-end: neural tokenizers, omnimodal world model pre-training, video diffusion & autoregressive generation, Sim2Real transfer, embodied reasoning, robot policy learning, scalable policy evaluation, and synthetic data generation.
AI-driven camera systems and image/video processing: novel image sensors (RGBW), mobile ISP/SDK pipelines, image restoration & enhancement (denoising, HDR, super-resolution), computational optics, lensless imaging, and polarization.
Research and platform work across neural tokenizers, video/world foundation models, Sim2Real transfer, embodied reasoning, robot policies, evaluation, and synthetic data generation. Recent Cosmos releases connect understanding, simulation, generation, and action for robotics, autonomous driving, and embodied AI.
Work spanning AI image sensors, mobile camera pipelines, differentiable ISPs, restoration and enhancement, computational optics, lensless imaging, polarization, event cameras, and high-speed capture.
Editorial
Area Chair / Organizer