在海面运动舰船视频的预处理中，讨论了视频序列的单帧图像的去噪问题。
Noise filtering for single frame from video sequence is discussed in the preprocess step of moving vessel detection at sea.
利用小波包分析算法提取出单帧图像的边缘信息并获得细化的目标区域边缘图；
Firstly, a rough motion mask is obtained by introducing a motion area segmentation method based on an improved accumulative frame- difference algorithm and optimal threshold segmentation.
提出了一种新目标特征构型下基于单帧图像的航天器间相对位置和相对姿态测量方法。
The paper presents an optical method based-on a new target feature structure and single-image for testing the relative position and attitude between spacecrafts.
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