activity
20242026
collaborators

7 papers

cs.CV2026

Bridging 3D Gaussians and Semantic Occupancy for Comprehensive Open-Vocabulary Scene Understanding from Unposed Images

Hu Zhu, Bohan Li, Xianda Guo +5

Comprehensive 3D scene understanding from sparse, unposed images requires a model to recover renderable geometry, open-vocabulary semantics, and free/occupied 3D space without rely…

cs.CV2025

Hierarchical Context Alignment with Disentangled Geometric and Temporal Modeling for Semantic Occupancy Prediction

Bohan Li, Jiajun Deng, Yasheng Sun +3

Camera-based 3D Semantic Occupancy Prediction (SOP) is crucial for understanding complex 3D scenes from limited 2D image observations. Existing SOP methods typically aggregate cont…

cs.CV2025

OccScene: Semantic Occupancy-based Cross-task Mutual Learning for 3D Scene Generation

Bohan Li, Xin Jin, Jianan Wang +8

Recent diffusion models have demonstrated remarkable performance in both 3D scene generation and perception tasks. Nevertheless, existing methods typically separate these two proce…

cs.CV2025

Interpretable Single-View 3D Gaussian Splatting using Unsupervised Hierarchical Disentangled Representation Learning

Yuyang Zhang, Baao Xie, Hu Zhu +4

Gaussian Splatting (GS) has recently marked a significant advancement in 3D reconstruction, delivering both rapid rendering and high-quality results. However, existing 3DGS methods…

cs.CV2025

UniScene: Unified Occupancy-centric Driving Scene Generation

Bohan Li, Jiazhe Guo, Hongsi Liu +14

Generating high-fidelity, controllable, and annotated training data is critical for autonomous driving. Existing methods typically generate a single data form directly from a coars…

cs.CV2024

Hierarchical Temporal Context Learning for Camera-based Semantic Scene Completion

Bohan Li, Jiajun Deng, Wenyao Zhang +4

Camera-based 3D semantic scene completion (SSC) is pivotal for predicting complicated 3D layouts with limited 2D image observations. The existing mainstream solutions generally lev…