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• Published Subscription 20 Jan 2021

  Removal of Blotches and Impulse Noise in Gray Scale Images Using Non-linear Algorithm

  By V. Sravani, A. Rajani, Bala Sai Krishna M

  Abstract: An image consists of artifact, which appears in an image that is actually not present in the original imaged object. An image artifact (noise) is sometimes the result of improper operation of the imager, and other times a consequence of natural processes or properties of the human body. Blotches (bulk noise) and impulses are the artifacts where blotch can be either bright or dark spots and impulse can be salt …

  Published in Current Trends in Signal Processing · Vol. 4, Issue 3, 2014 · pp. 22–27 Read article →