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测绘学报  2015 

面状居民地Morphing变换的转向角函数法

DOI: 10.11947/j.AGCS.2015.20140333, PP. 797-804

Keywords: 转向角函数,morphing,多尺度表达,连续综合

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Abstract:

提出了一种基于转向角函数的面状居民地morphing方法。针对同名居民地实体在两个不同比例尺下的表达,将传统矢量GIS的坐标串表达形式转为转向角函数表达形式,基于转向角函数分析多边形边特征在不同比例尺下的共性与差异,融合得到了任意中间比例尺下的多边形的转向角函数,最后将中间比例尺下的转向角函数还原为矢量坐标串形式,获得多边形在对应尺度的中间插值形状。试验证明,本文提出的基于转向角函数的面状居民地morphing方法对面状居民地多边形具有较好的适应性,能在保持直角化边界特征的前提下实现连续地图综合与多尺度表达。

References

[1]  LI Hua, ZHU Guangxi, ZHU Yaoting. A Survey of Object Metamorphosis[J]. Journal of Image and Graphics, 2002, 7(8): 745-751. (李华, 朱光喜, 朱耀庭. 物体渐变技术现状与发展[J]. 中国图象图形学报, 2002, 7(8): 745-751.)
[2]  N?LLENBURG M, MERRICK D, WOLFF A, et al. Morphing Polylines: A Step towards Continuous Generalization[J]. Computers, Environment and Urban Systems, 2008, 32(4): 248-260.
[3]  PENG Dongliang. A Methodology of Morphing Transformation of Linear Features for Map Continuous Generalization[D]. Changsha: Central South University, 2012. (彭东亮. 面向地图连续综合的线状要素Morphing变换方法研究[D]. 长沙: 中南大学, 2012.)
[4]  PENG Dongliang, DENG Min, XU Feng. Morphing Linear Features Considering Their BLG-tree Structures[J]. Geomatics and Information Science of Wuhan University, 2012, 37(9): 1120-1125. (彭东亮, 邓敏, 徐枫. 顾及BLG树结构特征的线状要素Morphing变换方法[J]. 武汉大学学报:信息科学版, 2012, 37(9): 1120-1125.)
[5]  DENG Min, PENG Dongliang, XU Zhen, et al. A Morphing Method Based on Bend Structures for Linear Features[J]. Journal of Central South University: Science and Technology, 2012, 43(7): 2674-2682. (邓敏, 彭东亮, 徐震, 等. 一种基于弯曲结构的线状要素Morphing方法[J]. 中南大学学报:自然科学版, 2012, 43(7): 2674-2682.)
[6]  PENG Dongliang, DENG Min, LIU Huimin. Morphing Transformation of Linear Features by Using Independent Bend Structures More Sufficiently[J]. Acta Geodaetica et Cartographica Sinica, 2014, 43(6): 637-644, 652. (彭东亮, 邓敏, 刘慧敏. 更充分利用独立弯曲结构的线状要素Morphing变换方法[J]. 测绘学报, 2014, 43(6): 637-644, 652.)
[7]  SONG Weijie, JIANG Dawei, HUA Huichun, et al. Convexity-preserving Method for Morphing Compatible Planar Triangulations[J]. Journal of Computer-aided Design & Computer Graphics, 2005, 17(6): 1252-1257. (宋伟杰, 蒋大为, 华回春, 等. 同构平面三角网格的保凸变形方法[J]. 计算机辅助设计与图形学学报, 2005, 17(6): 1252-1257.)
[8]  HE Lei, JIANG Dawei, ZHANG Yongfeng, et al. Shape Blending Based on Representation of Simplified Polygons in the Similar Tangent Space[J]. Journal of Computer-aided Design & Computer Graphics, 2007, 19(3): 304-310. (何磊, 蒋大为, 张永锋, 等. 基于简化多边形类正切空间表示的图形渐变算法[J]. 计算机辅助设计与图形学学报, 2007, 19(3): 304-310.)
[9]  SEDERBERG T W, GAO P S, WANG G J, et al. 2-D Shape Blending: An Intrinsic Solution to the Vertex Path Problem[C]//Proceedings of the 20th Annual Conference on Computer Graphics and Interactive Techniques. New York: ACM, 1993: 15-18.
[10]  GOTSMAN C,SURAZHSKY V. Guaranteed Intersection Free Polygon Morphing[J]. Computers and Graphics, 2001, 25(1): 67-75.
[11]  SHAPIRA M, RAPPOPORT A. Shape Blending Using the Star-skeleton Representation[J]. IEEE Computer Graphics and Application, 1995, 15(2): 44-50.
[12]  CECCONI A, GALANDA M. Adaptive Zooming in Web Cartography[J]. Computer Graphics Forum, 2002, 21(4): 787-799.
[13]  LEI Kaibin, YANG Xianze, LI Bo, et al. 3D-curves Shape Blending with Constrained Boundary Based on Quaternion Interpolation[J]. Journal of Computer Applications, 2007, 27(9): 2131-2133, 2136. (雷开彬, 杨宪泽, 李播,等. 基于四元素插值的空间曲线边界约束变形方法[J]. 计算机应用, 2007, 27(9): 2131-2133, 2136.)
[14]  YANG Min. Research on Feature Selection Considering Spatial Context in Map Generalization and Its Application[J]. Acta Geodaetica et Cartographica Sinica, 2014, 43(8): 877. (杨敏. 顾及上下文特征的地图综合选取方法与应用研究[J]. 测绘学报, 2014, 43(8): 877.)
[15]  ZHOU Qi, AI Tinghua, ZHANG Xiang. A Displacement Field Model to Resolve Multiple Spatial Conflicts[J]. Acta Geodaetica et Cartographica Sinica, 2013, 42(4): 615-620. (周启, 艾廷华, 张翔. 面向多重空间冲突解决的移位场模型[J]. 测绘学报, 2013, 42(4): 615-620.)
[16]  HUANG Yafeng, AI Tinghua, LIU Yaolin, et al. Geographic Feature Oriented Ria Coastline Simplification[J]. Acta Geodaetica et Cartographica Sinica, 2013, 42(4): 595-601. (黄亚锋, 艾廷华, 刘耀林, 等. 顾及地理特征保持的溺谷海岸线化简算法[J]. 测绘学报, 2013, 42(4): 595-601.)
[17]  YANG Min, AI Tinghua, ZHOU Qi. A Method of Road Network Generalization Considering Stroke Properties of Road Object[J]. Acta Geodaetica et Cartographica Sinica, 2013, 42(4): 581-587. (杨敏, 艾廷华, 周启. 顾及道路目标Stroke特征保持的路网自动综合方法[J]. 测绘学报, 2013, 42(4): 581-587.)
[18]  XU Wenshuai, LONG Yi, ZHOU Tong, et al. Simplification of Building Polygon Based on Adjacent Four-point Method[J]. Acta Geodaetica et Cartographica Sinica, 2013, 42(6): 929-936. (许文帅, 龙毅, 周侗, 等. 基于邻近四点法的建筑物多边形化简[J]. 测绘学报, 2013, 42(6): 929-936.)
[19]  ZHAO Jie, LI Guangyao, PANG Chihai. Research on Building Recognition from Satellite Remote Sensing Image Based on Wavelet[J]. Computer Technology and Development, 2008, 18(11): 243-246. (赵洁, 李光耀, 庞池海, 等. 基于小波变换的卫星遥感地图中建筑物识别[J]. 计算机技术与发展, 2008, 18(11): 243-246.)
[20]  JONES C B, WARE J M. Map Generalization in the Web Age[J]. International Journal of Geographical Information Science, 2005, 19(8-9):859-870.

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