DE69629099D1 - Schnelles und leistungsfähiges median suchverfahren - Google Patents
Schnelles und leistungsfähiges median suchverfahrenInfo
- Publication number
- DE69629099D1 DE69629099D1 DE69629099T DE69629099T DE69629099D1 DE 69629099 D1 DE69629099 D1 DE 69629099D1 DE 69629099 T DE69629099 T DE 69629099T DE 69629099 T DE69629099 T DE 69629099T DE 69629099 D1 DE69629099 D1 DE 69629099D1
- Authority
- DE
- Germany
- Prior art keywords
- fast
- search procedure
- median search
- efficient
- efficient 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 - Lifetime
Links
Classifications
-
- 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
-
- 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
- G06F2218/00—Aspects of pattern recognition specially adapted for signal processing
- G06F2218/02—Preprocessing
- G06F2218/04—Denoising
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mathematical Physics (AREA)
- General Physics & Mathematics (AREA)
- Data Mining & Analysis (AREA)
- Computational Mathematics (AREA)
- Mathematical Optimization (AREA)
- Theoretical Computer Science (AREA)
- Pure & Applied Mathematics (AREA)
- Mathematical Analysis (AREA)
- Algebra (AREA)
- Operations Research (AREA)
- Probability & Statistics with Applications (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Bioinformatics & Computational Biology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Databases & Information Systems (AREA)
- Software Systems (AREA)
- General Engineering & Computer Science (AREA)
- Evolutionary Biology (AREA)
- Nonlinear Science (AREA)
- Computer Hardware Design (AREA)
- Analogue/Digital Conversion (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/511,667 US6018750A (en) | 1995-08-07 | 1995-08-07 | Fast and efficient median search method and filter |
US511667 | 1995-08-07 | ||
PCT/US1996/007414 WO1997006483A1 (en) | 1995-08-07 | 1996-05-21 | A fast and efficient median search method and filter |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69629099D1 true DE69629099D1 (de) | 2003-08-21 |
DE69629099T2 DE69629099T2 (de) | 2004-02-19 |
Family
ID=24035911
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69629099T Expired - Lifetime DE69629099T2 (de) | 1995-08-07 | 1996-05-21 | Schnelles und leistungsfähiges median suchverfahren |
Country Status (4)
Country | Link |
---|---|
US (1) | US6018750A (de) |
EP (1) | EP0784816B1 (de) |
DE (1) | DE69629099T2 (de) |
WO (1) | WO1997006483A1 (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6115727A (en) * | 1997-10-31 | 2000-09-05 | Motorola, Inc. | Time-weighted trimmed-mean filtering apparatus and method |
US6199084B1 (en) * | 1998-09-09 | 2001-03-06 | Hitachi America, Ltd. | Methods and apparatus for implementing weighted median filters |
US7152081B2 (en) * | 2001-08-07 | 2006-12-19 | Ohoneywell International Inc. | Methods for efficient filtering of data |
US7003535B1 (en) * | 2002-07-12 | 2006-02-21 | Lockheed Martin Corporation | Median determination apparatus and method |
JP2004164565A (ja) * | 2002-09-26 | 2004-06-10 | Yokogawa Electric Corp | 数値検索装置および数値検索方法 |
US6847882B2 (en) * | 2003-05-15 | 2005-01-25 | Visteon Global Technologies, Inc. | Misfire detection system and method of median filtering |
US8190650B2 (en) * | 2006-05-02 | 2012-05-29 | Microsoft Corporation | Efficiently filtering using a web site |
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 |
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 |
CN108549060B (zh) * | 2018-04-17 | 2020-10-13 | 北京环境特性研究所 | 一种目标关联方法及装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2194364B (en) * | 1986-08-20 | 1990-06-06 | Gec Avionics | A median filter |
US5144568A (en) * | 1987-05-26 | 1992-09-01 | Sundstrand Corporation | Fast median filter |
US4928258A (en) * | 1989-05-08 | 1990-05-22 | The United States Of America As Represented By The Secretary Of The Air Force | Recursive median filtering |
EP0453582B1 (de) * | 1990-03-23 | 1995-01-11 | Deutsche ITT Industries GmbH | Medianfilter |
US5708595A (en) * | 1995-03-03 | 1998-01-13 | Motorola Inc. | Efficient median filter and method therefor |
-
1995
- 1995-08-07 US US08/511,667 patent/US6018750A/en not_active Expired - Lifetime
-
1996
- 1996-05-21 WO PCT/US1996/007414 patent/WO1997006483A1/en active IP Right Grant
- 1996-05-21 EP EP96920374A patent/EP0784816B1/de not_active Expired - Lifetime
- 1996-05-21 DE DE69629099T patent/DE69629099T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US6018750A (en) | 2000-01-25 |
EP0784816A1 (de) | 1997-07-23 |
EP0784816B1 (de) | 2003-07-16 |
EP0784816A4 (de) | 1999-11-24 |
WO1997006483A1 (en) | 1997-02-20 |
DE69629099T2 (de) | 2004-02-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |