|
|
- 2018
航海图等深线化简质量的定量评估指标与方法
|
Abstract:
针对当前对航海图等深线化简的质量评估仅能靠经验定性分析、无法进行定量评估这一局限，从航海安全性、航行资源表达和平滑性准则出发，分别定义了扩深长度、平均扩深距离、缩深面积、等深线的弯曲度与光滑离差等质量评估指标，提出了相应的评估方法，并推导出了相关的计算公式。实验结果表明，定义的指标能分别从航海安全性、航行资源表达和平滑性3个方面较为明确合理地反映航海图等深线化简的质量；所提评估方法能定量评估等深线化简的质量，克服了传统经验方法只能定性分析的不足
| [1] | Smith S. The Navigational Surface:A Multipurpose Bathymetric Database[D]. Durham:University of New Hamspire, 2003 |
| [2] | Peters R. A Voronoi-and Surface-Based Approach for the Automatic Generation of Depth-Contours for Hydrographic Charts[D]. Delft:Delft University of Technology, 2012 |
| [3] | GB12320-1998. Specifications for Chinese Nautical Carts[S]. National Quality Technical Supervise Department, 1998(GB12320-1998. 中国航海图编绘规范[S]. 国家质量技术监督局, 1998) |
| [4] | Yang Zuqiao, Li Hongsheng, Zhang Qing. Progressive Simplification Methods of Contour Line Group Constrianed by Topographic Features[J]. <em>Geomatics and Information Science of Wuhan University</em>, 2013, 38(4):480-483(杨祖桥, 李洪省, 张青. 地理特征约束的等高线群渐进式简化方法[J]. 武汉大学学报·信息科学版, 2013, 38(4):480-483) |
| [5] | Guo Qingsheng, Huang Yuanlin, Zheng Chunyan, et al. Spatial Reasoning and Progressive Map Generzlization[M]. Wuhan:Wuhan University Press, 2007(郭庆胜, 黄远林, 郑春燕, 等. 空间推理与渐进式地图综合[M]. 武汉:武汉大学出版社, 2007) |
| [6] | Wu Fang, Deng Hongyan, Qian Haizhong, et al. Quality Assessment Models for Automatic Map Generzlization[M]. Beijing:Science Press, 2009(武芳, 邓红艳, 钱海忠, 等. 地图自动综合质量评估模型[M]. 北京:科学出版社, 2009) |
| [7] | Wang Houxiang, Li Jinjie. Generalization of Nautical Charts[M]. Beijing:Surveying and Mapping Press, 1999(王厚祥, 李进杰. 海图制图综合[M]. 北京:测绘出版社, 1999) |
| [8] | Lu Yi, Zhai Jingsheng, Du Jinghai, et al. Recognition, Measurement and Generalization for Point Cluster Features in Digital Nautical Chart[J]. <em>Geomatics and Information Science of Wuhan University</em>, 2001, 26(2):133-139(陆毅, 翟京生, 杜景海, 等. 数字海图点群状特征的识别、量测与综合[J]. 武汉大学学报·信息科学版, 2001, 26(2):133-139) |
| [9] | Xu Kai. Analysis of Accuracy of Three Curve-Fitting Methods[J]. <em>Journal of Shanghai Tiedao University</em>, 1996, 17(3):26-30(许恺. 三种曲线拟合方法的精度分析[J]. 上海铁道大学学报, 1996, 17(3):26-30) |
| [10] | Li Haisen, Lu Dan, Wei Yukuo, et al. Fast Algorithm of Contour Generation for a Multibeam Seafloor Terrain[J]. <em>Journal of Harbin Engineering University</em>, 2012, 33(5):622-628(李海森, 陆丹, 魏玉阔, 等. 多波束海底地形等深线快速生成算法[J]. 哈尔滨工程大学学报, 2012, 33(5):622-628) |
| [11] | Guilbert E, Lin H. B-Spline Curve Smoothing for Isobathymetric Line Generalisation[J]. <em>Geographic Information Sciences</em>, 2005, 11(2):78-86 |
| [12] | Zhang Lihua, Liu Yanchun, Zhu Qing, et al. Analysis of Feasibility of Routing Based on Changing Water Levels[J]. <em>Geomatics and Information Science of Wuhan University</em>, 2008, 33(9):892-895(张立华, 刘雁春, 朱庆, 等. 基于动态水位的航线可行性分析研究[J]. 武汉大学学报·信息科学版, 2008, 33(9):892-895) |
