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cs.CV2025
Sat2RealCity: Geometry-Aware and Appearance-Controllable 3D Urban Generation from Satellite Imagery
Xinliang Wang, Yijie Kang, Zhenyu Wu +1
3D urban generation from satellite imagery is an important task for scalable digital twins and real-world simulation environments. Existing approaches primarily rely on scene-level…
cs.CV2025
DoReMi: Bridging 3D Domains via Topology-Aware Domain-Representation Mixture of Experts
Mingwei Xing, Xinliang Wang, Yifeng Shi
Constructing a unified 3D scene understanding model has long been hindered by the significant topological discrepancies across different sensor modalities. While applying the Mixtu…
cs.CV2025
LLaVA-SP: Enhancing Visual Representation with Visual Spatial Tokens for MLLMs
Haoran Lou, Chunxiao Fan, Ziyan Liu +2
The architecture of multimodal large language models (MLLMs) commonly connects a vision encoder, often based on CLIP-ViT, to a large language model. While CLIP-ViT works well for c…