Image geometric correction method for space camera with 45-degree rotary scanning mode
A technology of space camera and rotation scanning, which is applied in the field of optical remote sensing, can solve the problems of approximate geometric correction accuracy and stability description ability limitation, difficult to obtain, etc., and achieve the effect of convenient correction processing, simple implementation and reasonable method
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[0027] The present invention will be described in detail below in conjunction with specific embodiments. The following examples will help those skilled in the art to further understand the present invention, but do not limit the present invention in any form. It should be noted that those skilled in the art can make several changes and improvements without departing from the concept of the present invention. These all belong to the protection scope of the present invention.
[0028] The invention relates to the field of remote sensing image processing. The object of the present invention is to provide a geometric correction method for space camera images suitable for 45°rotational scanning mode, so as to solve the problem of image mismatch. The main improvement of the present invention is that: by analyzing the principle of the space camera and the imaging process of the 45°rotational scanning mode, a reasonable position correspondence model is established between the positi...
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