De-Noising the Image Corrupted By Mixed Noise by WESNR Model |
Author(s): |
| Sindhu R S , UBDTCE, Davangere; Arun Raj S R, UBDTCE, Davangere |
Keywords: |
| Multiple Noises, Weighted Encoding, Sparsity, Non-Local |
Abstract |
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De-noising the image comprising mixed noises all together is a challenging task as the distribution of noise is unsystematic across the image and does not have a parametric model. A system that preserves the original image matters that are not damaged and bring back the damaged or noisy part is an significant requirement wherever the noise distribution is indefinite. Additive white Gaussian noise (AWGN) combined with impulse noise (IN) is a kind of distinctive noise. In the removal of these noises lots of researches have been published, but many of them are detection based techniques. That is first impulse noise pixels locations is spotted and then mixed noise is removed. When mixed noise is robust, such schemes may yield artifacts. In this paper a modest and effective, different image denoising strategy based on weighted encoding with sparse nonlocal regularization model is suggested. This method is used to detect both noises instantaneously, where the regulation function consists of the sparsity and nonlocal self-similarity and then weighted encoding technique is engaged. It is perceived from experimental outcomes that projected method accomplishes leading performance in denoising image also pictorial quality of restored image is enhanced and the quality measuring factors shows the greater parallel with the original image. |
Other Details |
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Paper ID: IJSRDV3I40975 Published in: Volume : 3, Issue : 4 Publication Date: 01/07/2015 Page(s): 3022-3025 |
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