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TW200737943A - Instruction based parallel median filtering processor and method - Google Patents

Instruction based parallel median filtering processor and method

Info

Publication number
TW200737943A
TW200737943A TW095127840A TW95127840A TW200737943A TW 200737943 A TW200737943 A TW 200737943A TW 095127840 A TW095127840 A TW 095127840A TW 95127840 A TW95127840 A TW 95127840A TW 200737943 A TW200737943 A TW 200737943A
Authority
TW
Taiwan
Prior art keywords
instruction based
median filtering
filtering processor
based parallel
parallel median
Prior art date
Application number
TW095127840A
Other languages
English (en)
Inventor
James Wilson
Joshua A Kablotsky
Yosef Stein
Gregory M Yukna
Original Assignee
Analog Devices 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 Analog Devices Inc filed Critical Analog Devices Inc
Publication of TW200737943A publication Critical patent/TW200737943A/zh

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 OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/22—Arrangements for sorting or merging computer data on continuous record carriers, e.g. tape, drum, disc
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
    • G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
    • G06F7/544—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices for evaluating functions by calculation

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Computing Systems (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Computational Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Image Processing (AREA)
  • Advance Control (AREA)
  • Devices For Executing Special Programs (AREA)
  • Complex Calculations (AREA)
TW095127840A 2005-07-28 2006-07-28 Instruction based parallel median filtering processor and method TW200737943A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/191,513 US20070027944A1 (en) 2005-07-28 2005-07-28 Instruction based parallel median filtering processor and method

Publications (1)

Publication Number Publication Date
TW200737943A true TW200737943A (en) 2007-10-01

Family

ID=37695646

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095127840A TW200737943A (en) 2005-07-28 2006-07-28 Instruction based parallel median filtering processor and method

Country Status (6)

Country Link
US (1) US20070027944A1 (zh)
EP (1) EP1907944A4 (zh)
JP (1) JP4750850B2 (zh)
CN (1) CN101263487A (zh)
TW (1) TW200737943A (zh)
WO (1) WO2007015776A2 (zh)

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Publication number Priority date Publication date Assignee Title
JP2009175861A (ja) * 2008-01-22 2009-08-06 Ntt Electornics Corp 値選択回路
US8171069B2 (en) * 2008-04-10 2012-05-01 International Business Machines Corporation Streaming digital data filter
US8051120B2 (en) * 2008-04-10 2011-11-01 International Business Machines Corporation Circuit and design structure for a streaming digital data filter
CN102291107A (zh) * 2010-06-18 2011-12-21 中兴通讯股份有限公司 一种数字电路实现多路比较的方法和装置
CN103312939A (zh) * 2012-03-14 2013-09-18 富士通株式会社 中值滤波装置和方法
CN104394411B (zh) * 2014-11-28 2018-01-26 上海集成电路研发中心有限公司 中值滤波装置及方法
CN104617914B (zh) * 2015-02-11 2018-09-07 珠海格力电器股份有限公司 一种电器设备的信号滤波方法及系统
RU2629450C1 (ru) * 2016-04-19 2017-08-29 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Ульяновский государственный технический университет" Ранговый фильтр
US10838720B2 (en) * 2016-09-23 2020-11-17 Intel Corporation Methods and processors having instructions to determine middle, lowest, or highest values of corresponding elements of three vectors
CN106815801B (zh) * 2016-12-27 2020-05-15 上海集成电路研发中心有限公司 中值滤波器电路结构及中值获取方法
RU2676891C1 (ru) * 2017-11-22 2019-01-11 федеральное государственное бюджетное образовательное учреждение высшего образования "Ульяновский государственный технический университет" Устройство селекции большего из двоичных чисел
RU2676422C1 (ru) * 2017-11-22 2018-12-28 федеральное государственное бюджетное образовательное учреждение высшего образования "Ульяновский государственный технический университет" Аналоговый процессор
RU2676424C1 (ru) * 2017-11-22 2018-12-28 федеральное государственное бюджетное образовательное учреждение высшего образования "Ульяновский государственный технический университет" Аналоговый процессор
RU2676886C1 (ru) * 2017-11-22 2019-01-11 федеральное государственное бюджетное образовательное учреждение высшего образования "Ульяновский государственный технический университет" Ранговый фильтр
RU2702968C1 (ru) * 2018-08-30 2019-10-14 федеральное государственное бюджетное образовательное учреждение высшего образования "Ульяновский государственный технический университет" Ранговый фильтр
CN113962243A (zh) * 2020-07-01 2022-01-21 配天机器人技术有限公司 一种基于真值表的中值滤波方法、系统及相关装置
RU2758190C1 (ru) * 2020-09-25 2021-10-26 федеральное государственное бюджетное образовательное учреждение высшего образования "Ульяновский государственный технический университет" Ранговый фильтр
CN117674778A (zh) * 2023-11-16 2024-03-08 大湾区大学(筹) 一种五输入中值比较器、加速器单元和芯片

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DE3322705A1 (de) * 1983-06-24 1985-01-10 Fa. Carl Zeiss, 7920 Heidenheim Verfahren und schaltungsanordnung zur videoschnellen bestimmung des medianwertes eines auswertefensters
JPS63318811A (ja) * 1987-06-22 1988-12-27 Toshiba Corp ディジタルフィルタ装置
WO1990001750A1 (en) * 1988-08-02 1990-02-22 Sorex Corporation Intelligent scan image processor
FR2635207B1 (fr) * 1988-08-02 1990-10-19 Sud Systemes Procede et dispositif de traitement d'un signal electrique analogique en vue d'obtenir un signal binaire parametrable representatif de sa composante significative
JPH03269682A (ja) * 1990-03-20 1991-12-02 Fujitsu Ltd メディアン・フィルタ回路
US5319583A (en) * 1992-06-22 1994-06-07 General Electric Company Digital computer sliding-window minimum 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
US5406247A (en) * 1993-04-30 1995-04-11 At&T Corp. Median value detection technique
US6076154A (en) * 1998-01-16 2000-06-13 U.S. Philips Corporation VLIW processor has different functional units operating on commands of different widths
US7072921B2 (en) * 2000-12-20 2006-07-04 Samsung Electronics Co., Ltd. Device for determining the rank of a sample, an apparatus for determining the rank of a plurality of samples, and the ith rank ordered filter
US7152081B2 (en) * 2001-08-07 2006-12-19 Ohoneywell International Inc. Methods for efficient filtering of data
JP2004030366A (ja) * 2002-06-27 2004-01-29 Sharp Corp フィルタ装置、データ駆動型情報処理装置、フィルタ方法、フィルタプログラムおよびフィルタプログラムを記録した機械読取り可能な記録媒体

Also Published As

Publication number Publication date
JP2009503683A (ja) 2009-01-29
JP4750850B2 (ja) 2011-08-17
WO2007015776A2 (en) 2007-02-08
US20070027944A1 (en) 2007-02-01
EP1907944A2 (en) 2008-04-09
CN101263487A (zh) 2008-09-10
EP1907944A4 (en) 2009-10-21
WO2007015776A3 (en) 2007-06-07

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