Image processing method, system and device and storage medium
An image processing and image technology, applied in the field of signal processing, can solve the problems that it is difficult to meet the current needs of image sparse reconstruction, the convergence of the method cannot be demonstrated from the perspective of optimization, and the flexibility of the model and the convergence of the theory cannot be considered. Improve the operation speed and reconstruction accuracy, high reconstruction accuracy, and ensure the effect of convergence
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[0057] 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 modifications and improvements without departing from the concept of the present invention. These all belong to the protection scope of the present invention. Parts that are not described in detail below can be implemented using existing technologies.
[0058] The image processing method provided by the embodiment of the present invention can be used for image sparse reconstruction, image denoising, compressed sensing image reconstruction or image restoration, wherein, a general linear optimization inverse is established under the one-norm regular constraint of the sparse signal Problem: Based on the iterative soft threshold shrinkage algorithm, a differe...
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