Self-adaptive threshold image denoising method based on four-order partial differential equation
A partial differential equation and adaptive threshold technology, applied in the field of image processing, can solve the problem of inability to retain image edge detail information, and achieve the effect of preserving image edge detail information, suppressing staircase effects, and removing multiplicative noise.
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[0072] In order to enable those skilled in the art to better understand the solutions of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention.
[0073] An embodiment of the present invention provides an adaptive threshold image denoising method based on a fourth-order partial differential equation, and the method is implemented by using MATLAB simulation software.
[0074] In the present embodiment, the MATLAB simulation software that the inventive method adopts is
[0075] MATLABr2018a, and the experimental environment of the method is set to: Windows10, processor: Intel(R) Core(TM) i7-5500UCPU@2.40GHz2.40GHz; memory: 4.00GB; system type: 64-bit operating system, x64-based processor Of course, the simulation software selection and experimental environment settings and processor selections of this embodiment are not l...
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