Denoising and Reconstruction Method of CS High Noise Astronomical Image Combined with Fractional Total Variation
An astronomical image, total variation technology, applied in the field of image processing, can solve problems such as poor reconstruction quality, achieve the effect of improving reconstruction quality, solving denoising and reconstruction problems, and solving pseudo-Gibbs effect
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[0042] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0043] A CS high-noise astronomical image denoising and reconstruction method combined with fractional total variation, the idea is: (1) In the CS sparse transformation process, an adaptive filter operator is introduced to perform Among them, adaptively removing part of the noise in the image can effectively improve the reconstruction quality of astronomical images, and the introduction of the adaptive filter operator will not effectively increase the running t...
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