An Overview on Dictionary and Sparse Representation in Image Denoising

Mrs.S Subha, Mr. I Jesudass, Mrs.S Jeyasree
2014 IOSR Journal of Electronics and Communication Engineering  
The goal of natural image denoising is to estimate a clean version of a given noisy image, utilizing prior knowledge on the statistics of natural images. Noise removal from natural images is a challenging task. Image denoising is an applicable issue for image processing and computer vision problems. There are several existing methods are available for image denoising. A most applicable and expected property of an image denoising is that it should totally remove the noise as well as its preserve
more » ... edges. This paper represents the review of parameter and algorithms available for image denoising.
doi:10.9790/2834-09616570 fatcat:f2ztteyrxvfdxkspmpywh2h4rq