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。
Basic principles of airborne scanning and push-broom three-dimensional (3d) laser imaging technology are analyzed, and technical characteristics are compared.
分析了扫描式、推帚式两种机载激光三维成像技术的基本原理，对两种技术的总体特点进行了比较。
Basic principles of airborne scanning and push-broom three-dimensional (3d) laser imaging technology are analyzed, and technical characteristics are compared.
分析了扫描式、推帚式两种机载激光三维成像技术的基本原理，对两种技术的总体特点进行了比较。
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