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 3 基于面的非极大值抑制算法的相似度阈值消融实验（σ=0.02）

Tab.3 Ablation experiments on similarity threshold of facet-based non-maximal suppression algorithm (σ=0.02)

$ {T}_{\mathrm{c}\mathrm{o}\mathrm{n}} $ $ {T}_{\mathrm{s}\mathrm{i}\mathrm{m}} $ $ P $↑ $ R $↑ F1↑ 0.85 0.85 0.939 0.947 0.943 0.90 0.923 0.950 0.936 0.95 0.861 0.954 0.905 0.90 0.85 0.940 0.942 0.940 0.90 0.935 0.951 0.943 0.95 0.875 0.953 0.912 0.95 0.85 0.940 0.939 0.939 0.90 0.935 0.942 0.938 0.95 0.893 0.949 0.920