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.
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。
An airborne laser sounder bathymetric system is of great importance to chart coastal bathymetry rapidly and cheaply and to detect submarines.
机载激光海洋测深系统对快速而便宜地绘制沿海海图和探测潜艇有重要意义。
In normal coastal navigation, positions should be fixed every 15 minutes and plotted on the nautical chart.
正常沿岸航行应15分钟确定一次船位并在海图上划出。
In normal coastal navigation, positions should be fixed every 15 minutes and plotted on the nautical chart.
正常沿岸航行应15分钟确定一次船位并在海图上划出。
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