We present the Ansari-Bradley-Siegel-Tukey M-type K-nearest neighbor (ABSTM-KNN) filter to remove impulse noise from corrupted images. Extensive simulations have demonstrated that the proposed filter consistently outperforms other filters by balancing the tradeoff between noise suppression and detail preservation.
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National Polytechnic Institute of Mexico, Mechanical and Electrical Engineering Higher School, Av. IPN s/n, Col. Lindavista, 07738, Mexico, D.F., Mexico;