由于航空遥感影像近似竖直摄影的特性，倾斜角非常小，几乎接近于零，而且内方位元素已知。
Because the aerial imagery is acquired by the way of vertical photography, the banking angle is very small, almost closing to zero, and the inner element is known.
倾斜角度摄影和平行移动摄影的拼接图像与单幅摄影图像的放大率基本一致。
Mosaicked images from oblique or parallel photography yielded rates of magnification comparable to those in single photographic images.
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