The application and development of modern navigation information technology makes electronic chart and radar image overlapping display possible and inevitable, which supplies the security for marine navigation and collision avoidance.
现代导航信息技术的应用和发展,使电子海图与雷达图像两种数据信息的叠加显示成为可能和必然,为船舶的导航和避碰提供了安全保障。
参考来源 - 电子海图与雷达图像叠加显示的实现The superposition display methods of electronic nautical chart and radar information can be grouped into three types, namely, the radar tracking target information display, the radar original video signal superposition display and the radar composite video image superposition display.
电子海图与雷达信息叠加显示的方式依据雷达信息的类型可归纳为三种,分别为雷达跟踪目标叠加、雷达原始视频信号叠加、雷达合成视频图像叠加。
参考来源 - 合成雷达视频图像处理·2,447,543篇论文数据,部分数据来源于NoteExpress
而其他一些内置的渲染器是支持元素叠加显示的。
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.
最后,详细介绍了整个视频图像叠加显示系统的设计思想及实现过程。
In the end, the idea of designing the whole video image overlay displaying system and the process of completing it are presented.
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