DE60204778T2 - Zweidimensionale pyramidenfilterarchitektur - Google Patents

Zweidimensionale pyramidenfilterarchitektur Download PDF

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Publication number
DE60204778T2
DE60204778T2 DE60204778T DE60204778T DE60204778T2 DE 60204778 T2 DE60204778 T2 DE 60204778T2 DE 60204778 T DE60204778 T DE 60204778T DE 60204778 T DE60204778 T DE 60204778T DE 60204778 T2 DE60204778 T2 DE 60204778T2
Authority
DE
Germany
Prior art keywords
pyramid
dimensional
output signals
order
filters
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
DE60204778T
Other languages
German (de)
English (en)
Other versions
DE60204778D1 (de
Inventor
Tinku Acharya
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
Original Assignee
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.)
Filing date
Publication date
Application filed by Intel Corp filed Critical Intel Corp
Application granted granted Critical
Publication of DE60204778D1 publication Critical patent/DE60204778D1/de
Publication of DE60204778T2 publication Critical patent/DE60204778T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • 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)
DE60204778T 2001-04-30 2002-04-12 Zweidimensionale pyramidenfilterarchitektur Expired - Lifetime DE60204778T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US846609 2001-04-30
US09/846,609 US6725247B2 (en) 2001-04-30 2001-04-30 Two-dimensional pyramid filter architecture
PCT/US2002/011753 WO2002089061A2 (en) 2001-04-30 2002-04-12 Two-dimensional pyramid filter architecture

Publications (2)

Publication Number Publication Date
DE60204778D1 DE60204778D1 (de) 2005-07-28
DE60204778T2 true DE60204778T2 (de) 2006-05-18

Family

ID=25298410

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60204778T Expired - Lifetime DE60204778T2 (de) 2001-04-30 2002-04-12 Zweidimensionale pyramidenfilterarchitektur

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
AU2002256213A1 (en) 2002-11-11
ATE298471T1 (de) 2005-07-15
DE60204778D1 (de) 2005-07-28
WO2002089061A3 (en) 2003-10-30
CN1505866A (zh) 2004-06-16
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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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: HEYER, V., DIPL.-PHYS. DR.RER.NAT., PAT.-ANW., 806