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In this paper a novel algorithm for Gaussian noise estimation and removal is proposed by using 3x3 sub windows in which the test pixel appears. The standard deviation(STD) for all sub-windows are used to define reference STD(σref )and minimum(σmin)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3f6f50bc0947c80c9bee3dc6452ab436
