Keyhole历史影像配准方法研究

Study on Registration of Keyhole Historical Declassified Image

根据历史影像的特点,研究对于Keyhole为例的历史影像进行配准的方法和存在的问题.经过半个世纪的变迁,如果要在以前的影像图上找到现在的相应地物点,不仅需要人工识别,更重要的是根据历史事件分析哪些才是肯定不变的地物,有了历史的依据,判断同名地物点才有根据,配准起来才能有保证.

According to the basic characteristics of historical declassified image, this article studied the method and existing problems of image registration based on Keyhole image. . After half a century of change, to find the corresponding point in the historical image, not only need artificial identify, more importantly, one also need analysis of the objects based on historical events to determine the previous corresponding surface features now found on the point. Tto recognize the same objects with historical basis, image registration can be guaranteed.