CN1505866A - 二维锥形过滤器体系结构 - Google Patents

二维锥形过滤器体系结构 Download PDF

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Publication number
CN1505866A
CN1505866A CNA028091191A CN02809119A CN1505866A CN 1505866 A CN1505866 A CN 1505866A CN A028091191 A CNA028091191 A CN A028091191A CN 02809119 A CN02809119 A CN 02809119A CN 1505866 A CN1505866 A CN 1505866A
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CN
China
Prior art keywords
output signal
dimentional
rank
conical
filtered
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.)
Pending
Application number
CNA028091191A
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English (en)
Chinese (zh)
Inventor
T
T·阿查亚
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.)
Intel Corp
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Intel 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.)
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Publication date
Application filed by Intel Corp filed Critical Intel Corp
Publication of CN1505866A publication Critical patent/CN1505866A/zh
Pending legal-status Critical Current

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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T1/00—General purpose image data processing
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/0202—Two or more dimensional filters; Filters for complex signals

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Image Processing (AREA)
  • Networks Using Active Elements (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
CNA028091191A 2001-04-30 2002-04-12 二维锥形过滤器体系结构 Pending CN1505866A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/846,609 2001-04-30
US09/846,609 US6725247B2 (en) 2001-04-30 2001-04-30 Two-dimensional pyramid filter architecture

Publications (1)

Publication Number Publication Date
CN1505866A true CN1505866A (zh) 2004-06-16

Family

ID=25298410

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA028091191A Pending CN1505866A (zh) 2001-04-30 2002-04-12 二维锥形过滤器体系结构

Country Status (10)

Country Link
US (2) US6725247B2 (https=)
EP (1) EP1396081B1 (https=)
JP (1) JP4102198B2 (https=)
KR (1) KR100550676B1 (https=)
CN (1) CN1505866A (https=)
AT (1) ATE298471T1 (https=)
AU (1) AU2002256213A1 (https=)
DE (1) DE60204778T2 (https=)
TW (1) TW556120B (https=)
WO (1) WO2002089061A2 (https=)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6636167B1 (en) * 2000-10-31 2003-10-21 Intel Corporation Method of generating Huffman code length information
US6563439B1 (en) * 2000-10-31 2003-05-13 Intel Corporation Method of performing Huffman decoding
US6725247B2 (en) * 2001-04-30 2004-04-20 Intel Corporation Two-dimensional pyramid filter architecture
US7433084B2 (en) * 2002-07-01 2008-10-07 Xerox Corporation Digital de-screening technique for scanned documents
US7366746B2 (en) * 2004-02-12 2008-04-29 Xerox Corporation Finite impulse response filter method and apparatus
US7904841B1 (en) 2007-10-12 2011-03-08 Lockheed Martin Corporation Method and system for optimizing digital filters
JP5620829B2 (ja) * 2011-01-11 2014-11-05 キヤノン株式会社 データ処理装置および画像処理装置、並びに、それらの方法
US8737759B2 (en) * 2011-07-01 2014-05-27 Intel Corporation Image blurring by partitioning a non-separable fir filter
US9626749B2 (en) 2014-12-10 2017-04-18 Intel Corporation Sub-pixel modification of digital images by locally shifting to an arbitrarily dense supergrid

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5359674A (en) 1991-12-11 1994-10-25 David Sarnoff Research Center, Inc. Pyramid processor integrated circuit
US5963675A (en) * 1996-04-17 1999-10-05 Sarnoff Corporation Pipelined pyramid processor for image processing systems
US6018597A (en) * 1997-03-21 2000-01-25 Intermec Ip Corporation Method and apparatus for changing or mapping video or digital images from one image density to another
US6725247B2 (en) * 2001-04-30 2004-04-20 Intel Corporation Two-dimensional pyramid filter architecture

Also Published As

Publication number Publication date
TW556120B (en) 2003-10-01
KR100550676B1 (ko) 2006-02-08
JP4102198B2 (ja) 2008-06-18
DE60204778T2 (de) 2006-05-18
AU2002256213A1 (en) 2002-11-11
ATE298471T1 (de) 2005-07-15
DE60204778D1 (de) 2005-07-28
WO2002089061A3 (en) 2003-10-30
KR20040015207A (ko) 2004-02-18
US6725247B2 (en) 2004-04-20
EP1396081B1 (en) 2005-06-22
JP2005505027A (ja) 2005-02-17
EP1396081A2 (en) 2004-03-10
WO2002089061A2 (en) 2002-11-07
US20020194234A1 (en) 2002-12-19
US20040158594A1 (en) 2004-08-12

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