大论文22.Deciduous tree reconstruction algorithm based on cylinder fitting from mobile terrestrial laser scanned point clouds.pdfVIP

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大论文22.Deciduous tree reconstruction algorithm based on cylinder fitting from mobile terrestrial laser scanned point clouds.pdf

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b i o s y s t e m s e n g i n e e r i n g 1 2 4 ( 2 0 1 4 ) 7 8 e8 8 Available online at ScienceDirect journal homepage: www.elsevi /locate/issn Research Paper Deciduous tree reconstruction algorithm based on cylinder ﬁtting from mobile terrestrial laser scanned point clouds a, * b b Valeriano Mendez , Joan Ramon Rosell-Polo , Ricardo Sanz , b a Alexandre Escola , Heliodoro Catalan a Department of Applied Mathematics, Polytechnic University of Madrid, Ciudad Universitaria, s/n, 28040 Madrid, Spain b Department of Agricultural and Forest Engineering, Research Group on AgroICT Precision Agriculture, University of Lleida, Av. Rovira Roure, 191, 25198 Lleida, Spain a r t i c l e i n f o Vector reconstruction of objects from an unstructured point cloud obtained with a LiDAR- Article history: based system (light detection and ranging) is one of the most promising methods to build Received 28 January 2014 three dimensional models of orchards. The cylinder ﬁtting method for woody structure Received in revised form reconstruction of leaﬂess trees from point clouds obtained with a mobile terrestrial laser 9 May 2014 scanner (MTLS) has been analysed. The advantage of this method is that it performs Accepted 2 June 2014 reconstruction in a single step. The most time consuming part of the algorithm is gener- Published online 27 June 2014 ation of the cylinder