海洋测绘2017,Vol.37Issue(2):11-16,6.DOI:10.3969/j.issn.1671-3044.2017.02.003
海底地形测量成果的质量检核评估(一):交叉点不符值数列构建
Examination and Assessment of Bathymetric Surveying Products, Part Ⅰ:Design of Cross Point Discrepancy Array
摘要
Abstract
The multi-source heterogeneous and magnanimous characteristics of the bathymetric surveying products are analyzed,therefore the design of the cross point discrepancy array is the key step to the data quality assessment and the data purification.To avoid the uncertainty of the data assessment using the gridding method,the gross errors and systematic deviation included in the cross point discrepancy must be accurately acquired.So the triangulation nets are applied in the construction of the bathymetric surveying curves,and the cross point discrepancy of the depth is calculated in this paper.The result shows that the design of the cross point discrepancy array is unique and the errors included in the cross point can be detected and weakened on this basis.关键词
海底地形/多源/异构/粗差/系统性偏差/交叉点不符值Key words
bathymetric surveying/multi-source/heterogeneous/gross error/systematic deviation/cross point discrepancy分类
天文与地球科学引用本文复制引用
黄辰虎,陆秀平,刘胜旋,边刚,欧阳永忠,黄贤源,邓凯亮..海底地形测量成果的质量检核评估(一):交叉点不符值数列构建[J].海洋测绘,2017,37(2):11-16,6.基金项目
国家自然科学基金(41474012,41174062,41374018) (41474012,41174062,41374018)
国家重大科学仪器设备开发专项(2011YQ12004503). (2011YQ12004503)