Video denoising method and device, computer storage medium and electronic equipment

The invention belongs to the technical field of image processing, and relates to a video denoising method and device, a computer storage medium and electronic equipment, and the method comprises the steps: obtaining a to-be-processed video frame in a video and a plurality of preorder video frames ad...

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1. Verfasser: XIA SIFENG
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention belongs to the technical field of image processing, and relates to a video denoising method and device, a computer storage medium and electronic equipment, and the method comprises the steps: obtaining a to-be-processed video frame in a video and a plurality of preorder video frames adjacent to the to-be-processed video frame; filtering a target pixel in the to-be-processed video frame according to a preorder pixel in the preorder video frame to obtain a first filtering pixel value corresponding to the target pixel; determining a flicker noise confidence coefficient corresponding to the target pixel according to the pixel value of the target pixel and the pixel value of the preorder pixel; and determining a second filtering pixel value according to the flicker noise confidence, the first filtering pixel value and the pixel value of the target pixel, and updating the pixel value of the target pixel to the second filtering pixel value to obtain a denoised video frame. According to the invention, v