GB2587760B - Median determination - Google Patents

Median determination Download PDF

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Publication number
GB2587760B
GB2587760B GB2100547.5A GB202100547A GB2587760B GB 2587760 B GB2587760 B GB 2587760B GB 202100547 A GB202100547 A GB 202100547A GB 2587760 B GB2587760 B GB 2587760B
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United Kingdom
Prior art keywords
median determination
median
determination
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.)
Active
Application number
GB2100547.5A
Other versions
GB202100547D0 (en
GB2587760A (en
Inventor
Lee Tim
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.)
Imagination Technologies Ltd
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Imagination Technologies Ltd
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.)
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Publication date
Application filed by Imagination Technologies Ltd filed Critical Imagination Technologies Ltd
Priority to GB2100547.5A priority Critical patent/GB2587760B/en
Priority claimed from GB1622135.0A external-priority patent/GB2558271B/en
Publication of GB202100547D0 publication Critical patent/GB202100547D0/en
Publication of GB2587760A publication Critical patent/GB2587760A/en
Application granted granted Critical
Publication of GB2587760B publication Critical patent/GB2587760B/en
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Anticipated expiration legal-status Critical

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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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/20—Image enhancement or restoration using local operators
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20024—Filtering details
    • G06T2207/20032—Median filtering

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Data Mining & Analysis (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Optimization (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Evolutionary Biology (AREA)
  • Operations Research (AREA)
  • Probability & Statistics with Applications (AREA)
  • Bioinformatics & Computational Biology (AREA)
  • Algebra (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Databases & Information Systems (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Image Processing (AREA)
GB2100547.5A 2016-12-23 2016-12-23 Median determination Active GB2587760B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2100547.5A GB2587760B (en) 2016-12-23 2016-12-23 Median determination

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB2100547.5A GB2587760B (en) 2016-12-23 2016-12-23 Median determination
GB1622135.0A GB2558271B (en) 2016-12-23 2016-12-23 Median determination

Publications (3)

Publication Number Publication Date
GB202100547D0 GB202100547D0 (en) 2021-03-03
GB2587760A GB2587760A (en) 2021-04-07
GB2587760B true GB2587760B (en) 2021-08-11

Family

ID=74686964

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2100547.5A Active GB2587760B (en) 2016-12-23 2016-12-23 Median determination

Country Status (1)

Country Link
GB (1) GB2587760B (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040162478A1 (en) * 2002-11-22 2004-08-19 Stefan Thesen Method and device for fast processing of measurement data with a plurality of independent random samples
US20040223659A1 (en) * 2003-05-08 2004-11-11 Olympus Corporation Filter circuit

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040162478A1 (en) * 2002-11-22 2004-08-19 Stefan Thesen Method and device for fast processing of measurement data with a plurality of independent random samples
US20040223659A1 (en) * 2003-05-08 2004-11-11 Olympus Corporation Filter circuit

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
"High throughput one dimensional median and weighted median filters on FPGA" S. A. Fahmy, IET Comput. Digit. Technol. vol 3, no. 4, pp 384 - 394, Jul 2009 *
SIMON PERREAULT ; PATRICK HEBERT: "Median Filtering in Constant Time", IEEE TRANSACTIONS ON IMAGE PROCESSING, IEE SERVICE CENTER , PISCATAWAY , NJ, US, vol. 16, no. 9, 1 September 2007 (2007-09-01), US, pages 2389 - 2394, XP011189817, ISSN: 1057-7149, DOI: 10.1109/TIP.2007.902329 *
WEIPING YANG, ZHILONG ZHANG, XINPING LU, JICHENG LI, DONG CHEN, GUOPENG YANG: "A novel fast median filter algorithm without sorting", PROCEEDINGS OF SPIE, SPIE, US, vol. 9897, 29 April 2016 (2016-04-29), US, pages 98970A, XP055473619, ISBN: 978-1-5106-1533-5, DOI: 10.1117/12.2219847 *
YONG ZHAO, TAUBIN G.: "Real-Time Median Filtering for Embedded Smart Cameras", COMPUTER VISION SYSTEMS, 2006 ICVS '06. IEEE INTERNATIONAL CONFERENCE ON NEW YORK, NY, USA 04-07 JAN. 2006, PISCATAWAY, NJ, USA,IEEE, 4 January 2006 (2006-01-04) - 7 January 2006 (2006-01-07), pages 55 - 55, XP010899410, ISBN: 978-0-7695-2506-8, DOI: 10.1109/ICVS.2006.53 *

Also Published As

Publication number Publication date
GB202100547D0 (en) 2021-03-03
GB2587760A (en) 2021-04-07

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