计算机工程与应用Issue(21):24-28,5.DOI:10.3778/j.issn.1002-8331.1312-0230
模型导向的矩形建筑物三维重建
Model-driven method of cube buildings 3D reconstruction
摘要
Abstract
A semi-automatic 3D building modeling method based on aerial images is proposed. Building model is built, building edges are extracted from the aerial images, and the accurate model parameters(position parameters and shape parameters)of buildings are calculated based on generalized point photogrammetry theory. The primitive model of buildings is described by CSG and B-Rep. The initial parameters of model are calculated through human-computer interaction. The initial model is projected to images according to the collinearity equation, and the exact parameters are calculated based on generalized point photogrammetry theory. Experiments are done to prove validity of the algorithm.关键词
建筑物三维重建/广义点/矩形建筑物模型/模型影像匹配Key words
buildings 3D reconstruction/generalized point/cube building model/model-image fitting分类
信息技术与安全科学引用本文复制引用
杨玲,阮心玲..模型导向的矩形建筑物三维重建[J].计算机工程与应用,2014,(21):24-28,5.基金项目
国家自然科学基金(No.41101450,No.41201402)。 ()