Two-dimension analysis thinning model and dictionary training method and image denoising method thereof
A sparse model, two-dimensional analysis technology, applied in the field of signal modeling, can solve a large number of problems, two-dimensional spatial structure damage, local correlation between images is not effectively used, etc.
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[0034] This two-dimensional analytical sparse model, the model is the formula (2)
[0035] { Ω ^ 1 , Ω ^ 2 , { X ^ j } j = 1 M } = arg min Ω 1 , Ω 2 , { X j } j = 1 M ...
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