Compared with most linear array push-broom images, the geometric correction methods of TM image, which is double-scanning image is particular and complex.
同大多数的线阵推扫式影像相比，TM影像作为双向扫描型的影像其几何校正方法有其特殊性和复杂性。
Geometric correction, is to remove the geometric distortion of remote sensing images, is an important pre-processing in the application of remote sensing image.
几何校正，就是清除遥感图像中的几何变形，是遥感影像应用的一项重要的前期处理工作。
The Mosaic images with uniform tone and accurate position can be obtained after the suitable radiation correction and geometric correction for SAR images.
通过对侧视雷达图像进行合适的辐值校正和几何校正后，就能获得色调均匀、位置准确的镶嵌图像。
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