针对电子海图系统中关于雷达视频与海图图形实时叠加，提出了叠加的新方法。
Being aimed at radar video overlapping with chart graph of ECDIS, a new method and general interface circuit is presented.
如在AIS与雷达目标融合问题的研究中，可以提供底层海图平台。
For example, in the research of amalgamation problem between AIS and radar target, it can provide understratum chart platform.
最终实现了雷达数字批目标信息在电子海图上的叠加显示。
Finally, overlay displaying the radar digital batched objects on electronic chart is realized.
本系统实现了较高精度的电子海图与雷达图像实时匹配定位，具备较高的实际应用价值。
This system has realized the high precision real-time matching positioning about electronic chart and radar image in possession of high practical value.
针对已抽取海岸边缘特征并二值化的电子海图和已提取海岸边缘特征并缩放至海图比例的实时雷达图像进行匹配。
The paper works with a binary electronic chart which has extracted the characteristics of coastal edge and a binary radar image which has been zoomed out in electronic chart at real-time.
本设计不仅需要分别实现电子海图和雷达图像的显示内容，而且需要完成整个交互界面的设计，通过控件实现系统的各个功能。
The system not only realizes the display of electronic navigation chart and radar images, but needs to complete the design of the interface, achieve the various functions through the control system.
论文的主要工作有：首先，重点研究并制定了电子海图系统与雷达数字批目标信息叠加显示的实施方案。
The main tasks of the paper include: Firstly, it studies and establishes an implementing project of overlay display of the ECDIS and the radar digital batched objects information.
但是两者单独使用有一定的局限性，为了更好的提高海上航行安全，实现雷达图像与电子海图叠加显示是必要的。
However, both alone has some limitations, in order to enhance the safety of maritime navigation, it is necessary to radar images superimposed display on the electronic navigation chart.
开展了海图数据与雷达图像的叠加研究，能够显示来自ARPA雷达的目标信息与雷达回波图像。
Research on radar image& chart graph overlapping technique in ECDIS was made, object's information from ARPA and radar echo images can be displayed.
这对将来根据不同用户需要在海图上叠加其它气象、雷达信息，开发相关的技术和产品很有意义。
It will be meaningful for adding other weather and radar information onto chart according to different users' needs and developing relevant technique and product. II3.
这对将来根据不同用户需要在海图上叠加其它气象、雷达信息，开发相关的技术和产品很有意义。
It will be meaningful for adding other weather and radar information onto chart according to different users' needs and developing relevant technique and product. II3.
应用推荐