arXiv Computer Vision· Xuyang Chen, Zhijun Zhai, Kaixuan Zhou, Zengmao Wang, Jianan He, Dong Wang, Yanfeng Zhang, Mingwei Sun, Xuqin Wang, R\"udiger Westermann, Tao Wu, Konrad Schindler, Liqiu Meng·· 3 小时前AI 评分34
MeSS:以城市网格为几何先验的跨视角一致扩散室外场景生成
MeSS: City Mesh-Guided Outdoor Scene Generation with Cross-View Consistent Diffusion
AI 导读
MeSS 以城市网格模型为几何先验,通过图像扩散模型生成高质量、风格一致的室外场景。流程分三步:用级联 Outpainting ControlNet 生成几何一致的稀疏视角,由 AGInpaint 传播更密集的中间视角,再用 GCAlign 全局消除曝光等视觉不一致,同时基于网格表面初始化高斯球重建 3DGS 场景。
来源:arXiv Computer Vision · arxiv.org