BR0105523A - Método de filtrar dados - Google Patents

Método de filtrar dados

Info

Publication number
BR0105523A
BR0105523A BR0105523-2A BR0105523A BR0105523A BR 0105523 A BR0105523 A BR 0105523A BR 0105523 A BR0105523 A BR 0105523A BR 0105523 A BR0105523 A BR 0105523A
Authority
BR
Brazil
Prior art keywords
filtering
data
found
techniques
codewords
Prior art date
Application number
BR0105523-2A
Other languages
English (en)
Portuguese (pt)
Inventor
Ricardo L De Queiroz
Patrick A Fleckenstein
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
Publication of BR0105523A publication Critical patent/BR0105523A/pt

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)
BR0105523-2A 2000-11-28 2001-11-28 Método de filtrar dados BR0105523A (pt)

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
BR0105523A true BR0105523A (pt) 2002-07-02

Family

ID=24910574

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0105523-2A BR0105523A (pt) 2000-11-28 2001-11-28 Método de filtrar dados

Country Status (5)

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

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
DE60137752D1 (de) 2009-04-09
JP4673524B2 (ja) 2011-04-20
JP2002185331A (ja) 2002-06-28
EP1225543A2 (en) 2002-07-24
EP1225543B1 (en) 2009-02-25
US6683994B1 (en) 2004-01-27
EP1225543A3 (en) 2003-06-18

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Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]

Free format text: INDEFIRO O PEDIDO DE ACORDO COM O ARTIGO 8O COMBINADO COM ARTIGO 13 E ARTIGO 25 DA LPI

B09B Patent application refused [chapter 9.2 patent gazette]

Free format text: MANTIDO O INDEFERIMENTO UMA VEZ QUE NAO FOI APRESENTADO RECURSO DENTRO DO PRAZO LEGAL.