METHOD AND ELECTRONIC DEVICE FOR VIDEO DENOISING AND DETAIL ENHANCEMENT
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United States of America Patent
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app pub date -
Aug 24, 2016
filing date -
Nov 24, 2015
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Abstract
The embodiments of the present invention provide a method and a device video denoising and detail enhancement. The method includes: acquiring the pixel value of a current pixel in a frame as a first pixel value, and acquiring the pixel values of adjacent pixels in the up, down, left and right sides of the current pixel; denoising the current pixel to acquire the second pixel value of the current pixel; determining whether the current pixel is a detail pixel; and if the current pixel is determined as the detail pixel, calculating the detail pixel value of the current pixel according to the first pixel value and the second pixel value, and using the detail pixel value to update the first pixel value. The present invention implements effective denoising, and reserves and enhances the image details of a video frame in the meanwhile.
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