摘要
海洋底质类型图是海洋调查成果表达的基础图件,在海洋经济、军事及沉积环境研究等诸多领域都有着广泛的应用价值.基于概率测度思想的底质制图方法,利用ArcGIS ModelBuilder,构建了近海底质空间预测制图及其不确定性定量表达的复杂处理过程模型,并最终实现底质专题信息及其不确定性的同步可视化表达.相对于传统方法,ArcGIS模型构建器大大简化了空间数据处理和分析的过程,有助于提升海洋底质空间预测制图的自动化和流程化操作,具有一定实用价值.
Map of sediment type,one of the fundamental maps of comprehensive marine survey,has been widely used in marine economic,military and the research of sedimentary environment.Based on the probability measure theory,the ArcGIS ModelBuilder was used to build the process models of predicting coastal sediment types and quantitatively expressing their uncertainties,and finally realize synchronous visualization of the sediment thematic information and uncertainties.Compared with the general approaches,the ArcGIS ModelBuilder can greatly simplify the process and analysis of spatial data,and is also helpful for speeding up the streamlined and automation of marine sediment type mapping.Therefore,the method provided in this paper has a certain practical value.
出处
《淮海工学院学报(自然科学版)》
CAS
2015年第2期87-92,共6页
Journal of Huaihai Institute of Technology:Natural Sciences Edition
基金
地方高校国家级大学生创新创业训练计划项目(201311641005)
淮海工学院自然科学基金资助项目(Z2014017)