DE69529066D1 - Effizienter medianfilter und verfahren - Google Patents

Effizienter medianfilter und verfahren

Info

Publication number
DE69529066D1
DE69529066D1 DE69529066T DE69529066T DE69529066D1 DE 69529066 D1 DE69529066 D1 DE 69529066D1 DE 69529066 T DE69529066 T DE 69529066T DE 69529066 T DE69529066 T DE 69529066T DE 69529066 D1 DE69529066 D1 DE 69529066D1
Authority
DE
Germany
Prior art keywords
median filter
efficient
efficient median
filter
median
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.)
Expired - Fee Related
Application number
DE69529066T
Other languages
English (en)
Other versions
DE69529066T2 (de
Inventor
Edwin Connell
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.)
Motorola Solutions Inc
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Publication of DE69529066D1 publication Critical patent/DE69529066D1/de
Application granted granted Critical
Publication of DE69529066T2 publication Critical patent/DE69529066T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H03H17/0248—Filters characterised by a particular frequency response or filtering method
    • H03H17/0261—Non linear filters
    • H03H17/0263—Rank order filters
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10—Complex mathematical operations
    • G06F17/18—Complex mathematical operations for evaluating statistical data, e.g. average values, frequency distributions, probability functions, regression analysis

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Data Mining & Analysis (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Optimization (AREA)
  • Theoretical Computer Science (AREA)
  • Pure & Applied Mathematics (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Probability & Statistics with Applications (AREA)
  • Software Systems (AREA)
  • Evolutionary Biology (AREA)
  • Bioinformatics & Computational Biology (AREA)
  • Algebra (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Databases & Information Systems (AREA)
  • Operations Research (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Nonlinear Science (AREA)
  • Computer Hardware Design (AREA)
  • Complex Calculations (AREA)
  • Analogue/Digital Conversion (AREA)
DE69529066T 1995-03-03 1995-12-28 Effizienter medianfilter und verfahren Expired - Fee Related DE69529066T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/398,340 US5708595A (en) 1995-03-03 1995-03-03 Efficient median filter and method therefor
PCT/US1995/017017 WO1996027830A1 (en) 1995-03-03 1995-12-28 Efficient median filter and method therefor

Publications (2)

Publication Number Publication Date
DE69529066D1 true DE69529066D1 (de) 2003-01-16
DE69529066T2 DE69529066T2 (de) 2003-04-17

Family

ID=23574996

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69529066T Expired - Fee Related DE69529066T2 (de) 1995-03-03 1995-12-28 Effizienter medianfilter und verfahren

Country Status (5)

Country Link
US (1) US5708595A (de)
EP (1) EP0759198B1 (de)
JP (1) JPH10500274A (de)
DE (1) DE69529066T2 (de)
WO (1) WO1996027830A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6018750A (en) * 1995-08-07 2000-01-25 Motorola Inc. Fast and efficient median search method and filter
US5900006A (en) * 1996-12-23 1999-05-04 Daewoo Electronics Co., Ltd. Median filtering method and apparatus using a plurality of processing elements
KR100252728B1 (ko) * 1997-02-04 2000-04-15 이민화 순환미디언필터
US5864493A (en) * 1997-06-12 1999-01-26 Ford Global Technologies, Inc. Self-adapting interval mean value filter
US6115727A (en) * 1997-10-31 2000-09-05 Motorola, Inc. Time-weighted trimmed-mean filtering apparatus and method
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
US6898461B2 (en) * 2002-04-23 2005-05-24 Medtronic, Inc. Implantable medical device stream processor
US6941332B2 (en) * 2002-04-23 2005-09-06 Medtronic, Inc. Implantable medical device fast median filter
US6847882B2 (en) * 2003-05-15 2005-01-25 Visteon Global Technologies, Inc. Misfire detection system and method of median filtering
US8051120B2 (en) * 2008-04-10 2011-11-01 International Business Machines Corporation Circuit and design structure for a streaming digital data filter
US8171069B2 (en) * 2008-04-10 2012-05-01 International Business Machines Corporation Streaming digital data filter
KR101704439B1 (ko) 2010-09-28 2017-02-09 삼성전자주식회사 메디안 필터링 방법 및 장치

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5144568A (en) * 1987-05-26 1992-09-01 Sundstrand Corporation Fast median filter
EP0453582B1 (de) * 1990-03-23 1995-01-11 Deutsche ITT Industries GmbH Medianfilter
US5044194A (en) * 1990-08-24 1991-09-03 Ford Motor Company Misfire detection in an internal combustion engine
US5426785A (en) * 1993-03-25 1995-06-20 The United States Of America As Represented By The Secretary Of The Air Force Comparator stack architecture for order statistic filtering of digital imagery

Also Published As

Publication number Publication date
EP0759198A1 (de) 1997-02-26
WO1996027830A1 (en) 1996-09-12
EP0759198A4 (de) 1999-01-07
US5708595A (en) 1998-01-13
DE69529066T2 (de) 2003-04-17
EP0759198B1 (de) 2002-12-04
JPH10500274A (ja) 1998-01-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee