digital chart meaning in English
数字海图
Examples
- At present , the digital chart production has gradually completed the transfer from the traditional paper chart into digital chart , and the production is continuously abundant
目前数字海图生产已经逐步实现了由纸质海图向数字海图的转变，并不断完善和发展。 - This paper firstly analyzed the background of digital chart production in china , then represented current digital chart production system , and discussed the copyright protection of digital chart
本文结合我国目前数字海图生产的基本情况，提出了一个比较合理的数字海图生产系统，并对数字海图的版权保护问题进行了研究。 - The internationalization of navigation demands the standardization and systematization of the digital chart production which is also an important basis for the development of gis and the commercialization of digital chart
摘要航海事业的国际化迫切需要数字海图生产实现规范化和系统化，这也正是gis发展和数字海图商品化的重要前提。 - The software adopts eofs to describe the sound speed profile in the sea , and takes its bottom depth parameters from inputed digital chart . the software can process more complex 3 - dimension sound field
软件中采用经验正交函数来描述海洋中的声速剖面，海底深度参数以数字海图的形式输入，可以处理较复杂的三维情况下的海洋环境声场。 - This paper has researched the 3 ? dimensional modeling 、 data construction 、 real texture mapping and texture edit of urban landscape 、 data exchange with 3d studio and autocad , developed the 3 ? d city modeling and visualization system ( vcm & v ) as one of series products of digital automatic mapping system ( virtuozo ) by visual c + + 5 . 0 for windows 95 / nt and opengl , integrated vcm & v with gis software mapinfo professional 4 . 0 , build urban 3 ? dimensional visualization gis , and realized 3 ? dimensional visualization of digital chart
本文研究了城市景观的三维建模、数据结构、真实纹理映射和纹理编辑、与三维设计软件3dstudio和autocad的数据交换,以visualc + + 5 . 0forwindows95 / nt及图形库opengl开发了全数字化测图软件virtuozo的系列新产品? ?城市景观三维可视化系统( vcm & v ) ,将城市景观三维可视化系统与gis软件( mapinfoprofessional4 . 0 )进行了集成,建立了三维可视化gis ,实现了数字地形图的三维可视化。