[1] Liang X L, Hyyppä Juha. Automatic stem mapping by merging several terrestrial laser scans at the feature and decision levels[J]. Sensors,2013,13(2):1614-1634. [2] Liang X L, Ville Kankare, Xiaowei Yu, et al. Automated stem curve measurement using terrestrial laser scanning[J]. IEEE Transactions on Geosciences and Remote Sensing, 2013, DOI 10.1109/TGRS.2253783. [3] Liang X L, Litkey Paula, Hyyppä Juha, et al. Automatic stem mapping using single-scan terrestrial laser scanning[J]. IEEE Transactions on Geosciences and Remote Sensing,2012,50(2):661-669. [4] 王剑,周国民.基于激光扫描仪的树干三维重建方法研究[J]. 微计算机信息:管控一体化,2009,25(8-3):228-230.Wang J, Zhou G M. 3D reconstruction of tree stems based on laser scanning of standing[J]. Microcomputer Information:Integration of Management and Control, 2009,25(8-3):228-230. [5] Murphy G, Acuna M, Dumbrell I.Tree value and log product yield determination in radiata pine(lantations in Australia: comparisons of terrestrial laser scanning with a forest inventory system and manual measurements[J]. Can J Forest Res,2010,40(11): 2223-2233. [6] 冯仲科,罗旭,马钦彦,等.基于三维激光扫描成像系统的树冠生物量研究[J].北京林业大学学报,2007,29(S2):52-56.Feng Z K, Luo X, Ma Q Y,et al. An estimation of tree canopy biomass based on 3D laser scanning imaging system[J]. Journal of Beijing Forestry University,2007,29(S2):52-56. [7] Gaffrey D,Sloboda B, Matsumura N. Representation of tree stem taper curves and their dynamic, using a linear model and the centro affine transformation[J]. Forest Res,1998,3(2):67-74. [8] 孙圆.江苏杨树生长与收获预估模型及其用表编制的研究 [D].南京:南京林业大学,2006.Sun Y. Study on models of poplar growth and estimation with yield table in Jiangsu province [D]. Nanjing: Nanjing Forestry University,2006. [9] 严若海.商品材积变型估测系统的研究[J].南京林业大学学报,1992,16(3):31-37.Yan R H. A study on the variable merchantable volume estimation system[J].Journal of Nanjing Forestry University, 1992,16(3):31-37. [10] Zheng G, Moskal L M. Retrieving leaf area index(LAI)using remote sensing: theories, methods and sensors[J]. Sensors, 2009,9:2719-2745. [11] Yu X, Liang X, Hyyppä J, et al. Stem biomass estimation based on stem reconstruction from terrestrial laser scanning point clouds[J]. Remote Sensing Letters, 2013, 4:344-353. [12] Liang X, Hyyppä J, Kankare V, et al. Stem curve measurement using terrestrial laser scanning[C]//Proceedings of 11th International Conference on LiDAR Applications for Assessing Forest Ecosystems, 2011: 1-6. [13] Muukkonen P. Forest inventory-based large-scale forest biomass and carbon budget assessment: new enhanced methods and use of remote sensing for verification[D].Helsinki: University of Helsinki, 2006. |