Zixun Huang
Senior Research Scientist
Bosch | UC Berkeley | ZJU
I am an AI Research Scientist at Bosch USA working on scalable 3D vision and graphics. My research focuses on geometric representation learning, differentiable rendering, and neural scene modeling.
I study how geometric structure shapes learned representations, seeking simple and principled formulations that generalize.
Good representations arise from simple underlying structure.
My early work explored robotic fabrication and the geometry of physical structures.
Selected Publications

ICLR 2026
ICLR Reviewer Score: Top 1%
3DGEER: 3D Gaussian Rendering Made Exact and Efficient for Generic Cameras
Zixun Huang, Cho-Ying Wu, Yuliang Guo, Xinyu Huang, Liu Ren
We present 3DGEER, a formulation for exact and efficient Gaussian rendering under generic camera models, eliminating approximation errors introduced by splatting-based methods.

CVPR 2026
No Calibration, No Depth, No Problem: Cross-Sensor View Synthesis with 3D Consistency
Cho-Ying Wu, Zixun Huang, Xinyu Huang, Liu Ren
The work synthesizes view-aligned RGB-X pairs (thermal, NIR, SAR, Normal maps ...) from either raw sensor sequences or style maps to facilitate multi-modality learning. The work proposes a match-densify-consolidate framework to work from cross-modal image matching, guided densification, and consolidation in 3DGS.

CVPR 2026
NexusFlow: Unifying Disparate Tasks under Partial Supervision via Invertible Flow Networks
Fangzhou Lin, Yuping Wang, Yuliang Guo, Zixun Huang, Xinyu Huang, Haichong Zhang, Kazunori Yamada, Zhengzhong Tu, Liu Ren, Ziming Zhang
Can we learn across multiple tasks when Task 1 data is collected in region A and Task 2 data in region B? We introduce NexusFlow, a plug-and-play framework based on invertible flow networks that is effective for Partially Supervised Multi-Task Learning (PS-MTL) and the joint learning of diverse dense and sparse prediction tasks.

CVPR (Workshop Oral) 2025
Robust 6DoF Pose Estimation Against Depth Noise and a Comprehensive Evaluation on a Mobile Dataset
Zixun Huang*, Keling Yao*, Seth Z. Zhao, Chuanyu Pan, Allen Y. Yang
We introduce DTTD-Mobile, a benchmark for evaluating 6DoF pose estimation under noisy mobile depth sensing. We further propose DTTD-Net, a Fourier-enhanced RGBD fusion architecture designed to improve robustness against low-quality depth inputs.
Early Work (2018-2020)

China's First All-Carbon Fiber Architectural Structure Fabricated by Robotic Manipulation
A full-scale architectural structure fabricated using robotic carbon-fiber winding. The project investigates lightweight structural systems enabled by robotic precision and material optimization. The resulting structure achieves a density of 18 kg/m³ with a load-bearing capacity of 400 kg.

Towards Reusable Robotic Formwork for Mass Customization
This line of work explores robotic fabrication techniques for reusable casting molds in curved concrete construction. The research addresses the material and economic inefficiency of single-use molds by developing hybrid clay-foam formwork systems fabricated with 6-axis robotic arms.

Autonomous Discrete Construction with UAV Systems
Development of a UAV-based discrete stacking system using onboard gripping and motion control. The project demonstrates autonomous aerial assembly through integrated perception, control, and fabrication workflows.