JPS6416114A - Rank order filter - Google Patents

Rank order filter

Info

Publication number
JPS6416114A
JPS6416114A JP63144918A JP14491888A JPS6416114A JP S6416114 A JPS6416114 A JP S6416114A JP 63144918 A JP63144918 A JP 63144918A JP 14491888 A JP14491888 A JP 14491888A JP S6416114 A JPS6416114 A JP S6416114A
Authority
JP
Japan
Prior art keywords
binary
threshold value
bit
bits
column
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP63144918A
Other languages
English (en)
Inventor
Batsugudeisu Kiyaroru
Deii Hausu Guren
Teii Reisu Uonda
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Polaroid Corp
Original Assignee
Polaroid Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Polaroid Corp filed Critical Polaroid Corp
Publication of JPS6416114A publication Critical patent/JPS6416114A/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/0248—Filters characterised by a particular frequency response or filtering method
    • H03H17/0261—Non linear filters
    • H03H17/0263—Rank order filters

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Nonlinear Science (AREA)
  • Logic Circuits (AREA)
  • Complex Calculations (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Manipulation Of Pulses (AREA)
JP63144918A 1987-06-15 1988-06-14 Rank order filter Pending JPS6416114A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/061,717 US4802108A (en) 1987-06-15 1987-06-15 Circuit for providing a select rank-order number from a plurality of numbers

Publications (1)

Publication Number Publication Date
JPS6416114A true JPS6416114A (en) 1989-01-19

Family

ID=22037651

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63144918A Pending JPS6416114A (en) 1987-06-15 1988-06-14 Rank order filter

Country Status (5)

Country Link
US (1) US4802108A (ja)
EP (1) EP0295464B1 (ja)
JP (1) JPS6416114A (ja)
CA (1) CA1286732C (ja)
DE (2) DE295464T1 (ja)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4979136A (en) * 1988-03-01 1990-12-18 Transitions Research Corporation Processing system and method for enhancing image data
JPH0440520A (ja) * 1990-06-06 1992-02-10 Ricoh Co Ltd 先行壱検出回路装置
US5315171A (en) * 1992-12-23 1994-05-24 Michael Blauer Analog feedback rank order filter
JP2812126B2 (ja) * 1993-01-13 1998-10-22 住友金属工業株式会社 ランクオーダフィルタ
US6208764B1 (en) 1998-08-20 2001-03-27 Eastman Kodak Company Rank filter using a linked-list to link elements in a memory array in numerical order
US7133568B2 (en) * 2000-08-04 2006-11-07 Nikitin Alexei V Method and apparatus for analysis of variables
AU2003254609A1 (en) * 2002-06-18 2003-12-31 Automotive Distance Control Systems Gmbh Method for the suppression of disturbances in systems for detecting objects
US7275058B2 (en) * 2003-02-18 2007-09-25 Seiko Epson Corporation Method and system for finding a k order statistic in a union of sorted sets
DE102004018722B4 (de) * 2004-04-17 2016-01-28 Adc Automotive Distance Control Systems Gmbh Verfahren zur digitalen, nicht linearen Filterung von K Eingangswerten und entsprechendes Filter
US9116675B2 (en) * 2009-10-26 2015-08-25 Jadavpur University System and method to identify a median value
US10318308B2 (en) * 2012-10-31 2019-06-11 Mobileye Vision Technologies Ltd. Arithmetic logic unit
GB2592318B (en) * 2018-10-31 2022-03-23 Imagination Tech Ltd Selecting an ith largest or a pth smallest number from a set of n m-bit numbers
GB2592319B (en) * 2018-10-31 2022-03-23 Imagination Tech Ltd Selecting an ith largest or a pth smallest number from a set of n m-bit numbers
GB2576793B (en) 2018-10-31 2021-06-30 Imagination Tech Ltd Selecting an ith largest or a pth smallest number from a set of n m-bit numbers

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4135248A (en) * 1977-10-11 1979-01-16 Westinghouse Electric Corp. Median extractor
US4513440A (en) * 1982-06-29 1985-04-23 Harris Corporation Hardware median filter
US4713786A (en) * 1985-02-15 1987-12-15 Harris Corporation Digital hardware selection filter

Also Published As

Publication number Publication date
DE3889150D1 (de) 1994-05-26
EP0295464B1 (en) 1994-04-20
CA1286732C (en) 1991-07-23
EP0295464A2 (en) 1988-12-21
EP0295464A3 (en) 1990-03-07
DE3889150T2 (de) 1994-08-04
DE295464T1 (de) 1989-04-20
US4802108A (en) 1989-01-31

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