2011 | OriginalPaper | Buchkapitel
Modified Partial Differential Equations Based Adaptive Two-Stage Median Filter for Images Corrupted with High Density Fixed-Value Impulse Noise
verfasst von : P. Shanmugavadivu, P. S. Eliahim Jeevaraj
Erschienen in: Trends in Computer Science, Engineering and Information Technology
Verlag: Springer Berlin Heidelberg
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This paper presents a newly devised noise filter viz., Modified Partial Differential Equation based Adaptive Two-Stage Median Filter (MPATS) to denoise the images corrupted by fixed-value impulse noise. The performance of the proposed filter is proved to be better in terms of Peak Signal - to - Noise Ratio and human visual perception. This filter is effective in denoising the highly corrupted images with the noise probability of even 90%.