Octree

OctFormer: Octree-based Transformers for 3D Point Clouds

Peng-Shuai Wang

Journal SIGGRAPH 2023 Geometry & Modeling
Point Cloud Transformer Octree Semantic Segmentation 3D Object Detection

ReFiNe: Recursive Field Networks for Cross-Modal Multi-Scene Representation

Sergey Zakharov, Katherine Liu, Adrien Gaidon, Rares Ambrus

Conference SIGGRAPH 2024 Reconstruction
Neural Field Compression SDF NeRF Octree Level Of Detail

Cirrus: Adaptive Hybrid Particle-Grid Flow Maps on GPU

Mengdi Wang, Fan Feng, Junlin Li, Bo Zhu

Journal SIGGRAPH 2025 Animation & Simulation
Fluid Simulation Flow Map Method Adaptive Grid Octree Eulerian-Lagrangian Method GPU Simulation Impulse Fluid

DeepMill: Neural Accessibility Learning for Subtractive Manufacturing

Fanchao Zhong, Yang Wang, Peng-Shuai Wang, Lin Lu, Haisen Zhao

Conference SIGGRAPH 2025 Geometry & Modeling
Subtractive Manufacturing Accessibility Analysis Manufacturability Octree O-CNN Point Cloud

OctGPT: Octree-based Multiscale Autoregressive Models for 3D Shape Generation

Si-Tong Wei, Rui-Huan Wang, Chuan-Zhi Zhou, Baoquan Chen, Peng-Shuai Wang

Conference SIGGRAPH 2025 Neural & Generative
Autoregressive Model 3D Shape Generation Octree Transformer VQVAE

Generative 3D Gaussians with Learned Density Control

Runjie Yan, Yan-Pei Cao, Peng Wang, Ding Liang, Yuan-Chen Guo

Conference SIGGRAPH 2026 Neural & Generative
3D Gaussian Splatting Diffusion Model 3D Generation Image-to-3D Octree Optimal Transport

Nexus: Native Mesh Generation with Diffusion

Hanxiao Wang, Ying-Tian Liu, Yuan-Chen Guo, Qi-Yuan Feng, Zi-Xin Zou, Ding Liang, Biao Zhang, Yan-Pei Cao

Journal meta-only SIGGRAPH 2026 Neural & Generative
Mesh Generation Diffusion Model 3D Generation Octree Sparse Voxel

SAND: Spatially Adaptive Network Depth for Fast Sampling of Neural Implicit Surfaces

Chuanxiang Yang, Junhui Hou, Yuan Liu, Siyu Ren, Guangshun Wei, Taku Komura, Yuanfeng Zhou, Wenping Wang

Journal SIGGRAPH 2026 Geometry & Modeling
Implicit Neural Representation Signed Distance Function Level Of Detail Octree Efficient Inference

InfNeRF: Towards Infinite Scale NeRF Rendering with O(log n) Space Complexity

Jiabin Liang, Lanqing Zhang, Zhuoran Zhao, Xiangyu Xu

Conference SIGGRAPH Asia 2024 Rendering
Novel View Synthesis Radiance Fields Level of Detail Large Scale Scene Anti Aliasing Octree

A Stack-Free Parallel h-Adaptation Algorithm for Dynamically Balanced Trees on GPUs

Lixin Ren, Xiaowei He, Shusen Liu, Yuzhong Guo, Enhua Wu

Journal meta-only SIGGRAPH Asia 2025 Animation & Simulation
GPU Parallel Algorithm H-Adaptation Adaptive Grids Balanced Trees Quadtree Octree Stack-Free Traversal

Neural Visibility of Point Sets

Jun-Hao Wang, Yi-Yang Tian, Baoquan Chen, Peng-Shuai Wang

Conference SIGGRAPH Asia 2025 Rendering
Point Cloud Visibility Determination Octree Neural Networks Real-Time Rendering