说明：  准是指同一区域内以不同成像手段所获得的不同图像图形的地理坐标的匹配。包括几何纠正、投影变换与统一比例尺三方面的处理。在多时相、多信息的复合综合分析时常需...
(Standard is the same region acquired by different imaging methods of different geographic coordinates of the image graph matching. Including geometric correction, projection transformation and unification of the three scale processing. In the temporal and multi comprehensive analysis of complex information is often required to ...)