Digital image registration method and device, digital subtraction image correction method and device
An image correction and digital image technology, applied in the field of medical image processing, can solve the problem of inability to objectively evaluate subtracted images, and achieve the effect of objective evaluation and elimination of motion artifacts
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[0080] In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.
[0081] Figure 6 A flow chart of a digital image registration method for digital subtraction image correction according to an embodiment of the present invention is shown, and the digital image registration method will be described step by step below.
[0082] S100. Obtain corresponding template windows for the surplus image, the mask image, and the subtraction image respectively. Specifically, the pixel L(x, y) of the mask image can be used as the center to obtain a template window of w×w size, w is the number of pixels, and a suitable w value can be selected according to the needs; Take the pix...
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