DE60137752D1 - Filterungsverfahren begründet auf hierarchischer Vektorquantisierung - Google Patents

Filterungsverfahren begründet auf hierarchischer Vektorquantisierung

Info

Publication number
DE60137752D1
DE60137752D1 DE60137752T DE60137752T DE60137752D1 DE 60137752 D1 DE60137752 D1 DE 60137752D1 DE 60137752 T DE60137752 T DE 60137752T DE 60137752 T DE60137752 T DE 60137752T DE 60137752 D1 DE60137752 D1 DE 60137752D1
Authority
DE
Germany
Prior art keywords
method based
filtering method
vector quantization
hierarchical vector
hierarchical
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
Application number
DE60137752T
Other languages
German (de)
English (en)
Inventor
Queiroz Ricardo L De
Patrick A Fleckenstein
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.)
Xerox Corp
Original Assignee
Xerox 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 Xerox Corp filed Critical Xerox Corp
Application granted granted Critical
Publication of DE60137752D1 publication Critical patent/DE60137752D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/10—Image enhancement or restoration using non-spatial domain filtering
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06T2207/20028—Bilateral filtering

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Image Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
DE60137752T 2000-11-28 2001-11-23 Filterungsverfahren begründet auf hierarchischer Vektorquantisierung Expired - Lifetime DE60137752D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/724,472 US6683994B1 (en) 2000-11-28 2000-11-28 HVQ-based filtering method

Publications (1)

Publication Number Publication Date
DE60137752D1 true DE60137752D1 (de) 2009-04-09

Family

ID=24910574

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60137752T Expired - Lifetime DE60137752D1 (de) 2000-11-28 2001-11-23 Filterungsverfahren begründet auf hierarchischer Vektorquantisierung

Country Status (5)

Country Link
US (1) US6683994B1 (enExample)
EP (1) EP1225543B1 (enExample)
JP (1) JP4673524B2 (enExample)
BR (1) BR0105523A (enExample)
DE (1) DE60137752D1 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7129954B2 (en) * 2003-03-07 2006-10-31 Kabushiki Kaisha Toshiba Apparatus and method for synthesizing multi-dimensional texture
DE102004060132B4 (de) * 2004-12-13 2006-08-31 Tropf, Hermann Lernverfahren für Klassifikationsaufgaben sowie Hardware-realisierte RAM-Pyramide hierfür
US7136536B2 (en) * 2004-12-22 2006-11-14 Telefonaktiebolaget L M Ericsson (Publ) Adaptive filter
US7692647B2 (en) * 2006-09-14 2010-04-06 Microsoft Corporation Real-time rendering of realistic rain
US20080168215A1 (en) * 2007-01-05 2008-07-10 Anxiao Jiang Storing Information in a Memory
US8390894B2 (en) * 2009-09-01 2013-03-05 King Fahd University Of Petroleum And Minerals System and method for inverse halftoning
CN108961170B (zh) * 2017-05-24 2022-05-03 阿里巴巴集团控股有限公司 图像处理方法、装置和系统

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5455899A (en) 1992-12-31 1995-10-03 International Business Machines Corporation High speed image data processing circuit
US5602589A (en) 1994-08-19 1997-02-11 Xerox Corporation Video image compression using weighted wavelet hierarchical vector quantization
US6215910B1 (en) * 1996-03-28 2001-04-10 Microsoft Corporation Table-based compression with embedded coding
US5841681A (en) * 1996-04-10 1998-11-24 United Microelectronics Corporation Apparatus and method of filtering a signal utilizing recursion and decimation
US6377706B1 (en) * 1998-05-12 2002-04-23 Xerox Corporation Compression framework incorporating decoding commands
US6563955B2 (en) * 1998-11-13 2003-05-13 Xerox Corporation Method and apparatus for analyzing image data to use multiple transforms for enhanced image data transmission
US6256421B1 (en) * 1998-12-07 2001-07-03 Xerox Corporation Method and apparatus for simulating JPEG compression
US6519369B1 (en) 1999-02-12 2003-02-11 Sony Corporation Method and apparatus for filter tap expansion

Also Published As

Publication number Publication date
US6683994B1 (en) 2004-01-27
EP1225543A3 (en) 2003-06-18
JP4673524B2 (ja) 2011-04-20
BR0105523A (pt) 2002-07-02
EP1225543A2 (en) 2002-07-24
JP2002185331A (ja) 2002-06-28
EP1225543B1 (en) 2009-02-25

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Legal Events

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