Noise reducing method and noise reducing system based on random replacement
A random replacement and noise reduction technology, applied in image data processing, instrumentation, computing, etc., can solve the problems of smooth filtering blur, insufficient smooth filtering rendering noise processing ability, etc., to achieve simple effects
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[0047] Embodiments of the present invention provide a noise reduction method and system. The noise reduction method and system described in specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
[0048] Such as figure 2 Shown is a flow chart of a noise reduction method based on random replacement in a specific embodiment of the present invention, the method includes the following steps:
[0049]Step S0: initialization parameter setting; in the noise reduction method described in the specific embodiment of the present invention, the initialization parameter setting includes setting the length of the replacement template, generating a random replacement template, the size of the replacement boundary, and initializing the current replacement point identification index=0, Indicates that the replacement starts from the 0th coordinate of the template. Wherein, the length of the template can be set as any natura...
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