Cheng Sun (original) (raw)
Publications
Sparse Voxels Rasterization: Real-time High-fidelity Radiance Field Rendering
Cheng Sun, Jaesung Choe, Charles Loop, Wei-Chiu Ma, Yu-Chiang Frank Wang
Sparse Voxel, Rasterization, Volume Rendering, Volume Fusion
Faithfully representing scenes by adaptive sparse voxels. Speedy rendering by rasterization. Seamlessly compatible with grid-based algorithms like volume fusion and marching cubes.
Neural-PBIR Reconstruction of Shape, Material, and Illumination
Cheng Sun*,Guangyan Cai*,Zhengqin Li,Kai Yan,Cheng Zhang,Carl Marshall,Jia-Bin Huang,Shuang Zhao,Zhao Dong
ICCV 2023
Object Shape, Physically-based Material, Lighting
Data Efficient 3D Learner via Knowledge Transferred from 2D Model
Ping-Chung Yu, Cheng Sun, Min Sun
ECCV 2022
Point Cloud, Semantic Segmentation, Pre-training, Semi-supervised Learning
Direct Voxel Grid Optimization: Super-fast Convergence for Radiance Fields Reconstruction
Cheng Sun, Min Sun, Hwann-Tzong Chen
CVPR 2022 (oral)
Grid-based NeRF
[Paper] [Paper v2] [Code] [Project Page] [Video]
It's one of the first method to speedup NeRF optimization using grid-based models. NeRF takes 20+ hours to optimize a scene while our v2 takes only 5 minutes with comparable quality.
Leveraging Auxiliary Information from EMR for Weakly Supervised Pulmonary Nodule Detection
Hao-Hsiang Yang, Fu-En Wang, Cheng Sun, Kuan-Chih Huang, Hung-Wei Chen, Yi Chen, Hung-Chih Chen, Chun-Yu Liao, Shih-Hsuan Kao, Yu-Chiang Frank Wang, Chou-Jin Lan
MICCAI 2021
MRI, 3D Detection, Weakly-supervised Learning