基于深度霍夫投票的建筑点云轻量级表面重建

陈佳舟,朱肖航,徐阳辉,高崟,鲁一慧,毛真,李胜龙,章超权

Lightweight surface reconstruction method for building point clouds based on deep Hough voting

Jiazhou CHEN,Xiaohang ZHU,Yanghui XU,Yin GAO,Yihui LU,Zhen MAO,Shenglong LI,Chaoquan ZHANG

表 4 建筑简化性能对比评估表（σ=0.02）

Tab.4 Building simplified performance comparison and evaluation form (σ=0.02)

方法 $ {N}_{\mathrm{p}} $ $ {N}_{\mathrm{f}} $ S/MB HD/m CD/m $ {r}_{{\mathrm{e}}} $/% 原始 2048000 — 112 — — — 本研究 4998 3434 0.349 0.30 0.15 4.6 PolyFit[9] 14708 3782 0.939 0.30 0.14 3.8 City3D[11] 22522 6520 1.560 0.93 0.59 36.4 PolyGNN[14] 18224 4440 0.643 0.33 0.15 2.6