The method for fitting the position of the camera center and the attitude functions is basic for image georeferencing.
拟合摄像中心的位置函数和摄像平台的姿态函数是机载三线阵CCD摄影测量的最基本问题。
You'll need to lock the focus if you have an auto-focus camera because most of them focus on whatever is in the center of the viewfinder. Try it yourself.
如果您使用的是自动对焦相机,您需要先锁定焦点,这是因为大多数相机将焦点对准取景器中心的物体。
Second, reposition your camera (while still holding the shutter button) so the subject is away from the center.
其次,重新定位相机(仍按住快门按钮),使拍摄对象不在中央。
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