DCT Image Denoising: a Simple and Effective Image Denoising Algorithm
نویسندگان
چکیده
منابع مشابه
DCT image denoising: a simple and effective image denoising algorithm
This work presents an image denoising algorithm, arguably the simplest among all the counterparts, but surprisingly effective. The algorithm exploits the image pixel correlation in the spacial dimension as well as in the color dimension. The color channels of an image are first decorrelated with a 3point orthogonal transform. Each decorrelated channel is then denoised separately via local DCT (...
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ژورنال
عنوان ژورنال: Image Processing On Line
سال: 2011
ISSN: 2105-1232
DOI: 10.5201/ipol.2011.ys-dct