Analysis and Implementation of Linear Combination of Weighted Order Statistic Filters

Linear Combination of Weighted Order Statistic 필터의 분석과 구현

  • 송종환 (한국과학기술원 전기 및 전자공학과) ;
  • 이용훈 (한국과학기술원 전기 및 전자공학과)
  • Published : 1994.02.01

Abstract

Linear combination of weighted order statistic(LWOS) filters, which is an extension of stack filters, can represent any Boolean function(BF) or its extension. Which is called the extended BF(EBF). In this paper, we present a procedure for finding an LWOS filter of the simplest type from LWOS filters which are equivalent to a given BF or EBF. In addition, a property that is useful for implementing an LWOS filter is derived and an algorithm for LWOS filtering is presented.

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