JP2004526250A - ２次元ピラミッド・フィルタ・アーキテクチャ - Google Patents

２次元ピラミッド・フィルタ・アーキテクチャ Download PDF

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Publication number
JP2004526250A
JP2004526250A JP2002576299A JP2002576299A JP2004526250A JP 2004526250 A JP2004526250 A JP 2004526250A JP 2002576299 A JP2002576299 A JP 2002576299A JP 2002576299 A JP2002576299 A JP 2002576299A JP 2004526250 A JP2004526250 A JP 2004526250A
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JP
Japan
Prior art keywords
pyramid
dimensional
output signal
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.)
Withdrawn
Application number
JP2002576299A
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English (en)
Japanese (ja)
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JP2004526250A5 (https=
Inventor
アチャリャ，ティンク
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
Publication of JP2004526250A publication Critical patent/JP2004526250A/ja
Publication of JP2004526250A5 publication Critical patent/JP2004526250A5/ja
Withdrawn legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Image Processing (AREA)
  • Networks Using Active Elements (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Complex Calculations (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
JP2002576299A 2001-03-26 2002-02-28 ２次元ピラミッド・フィルタ・アーキテクチャ Withdrawn JP2004526250A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/817,711 US20020174154A1 (en) 2001-03-26 2001-03-26 Two-dimensional pyramid filter architecture
PCT/US2002/006224 WO2002078182A2 (en) 2001-03-26 2002-02-28 Two-dimensional pyramid filter architecture

Publications (2)

Publication Number Publication Date
JP2004526250A true JP2004526250A (ja) 2004-08-26
JP2004526250A5 JP2004526250A5 (https=) 2005-12-22

Family

ID=25223714

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002576299A Withdrawn JP2004526250A (ja) 2001-03-26 2002-02-28 ２次元ピラミッド・フィルタ・アーキテクチャ

Country Status (9)

Country Link
US (1) US20020174154A1 (https=)
EP (1) EP1380107B1 (https=)
JP (1) JP2004526250A (https=)
KR (1) KR20040028731A (https=)
CN (1) CN1511373A (https=)
AT (1) ATE287590T1 (https=)
DE (1) DE60202671T2 (https=)
TW (1) TWI245236B (https=)
WO (1) WO2002078182A2 (https=)

Families Citing this family (3)

* 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
US7904841B1 (en) 2007-10-12 2011-03-08 Lockheed Martin Corporation Method and system for optimizing digital filters

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4674125A (en) * 1983-06-27 1987-06-16 Rca Corporation Real-time hierarchal pyramid signal processing apparatus
US4703514A (en) * 1985-09-16 1987-10-27 Rca Corporation Programmed implementation of real-time multiresolution signal processing apparatus
US5359674A (en) * 1991-12-11 1994-10-25 David Sarnoff Research Center, Inc. Pyramid processor integrated circuit
US6567564B1 (en) * 1996-04-17 2003-05-20 Sarnoff Corporation Pipelined pyramid processor for image processing systems
US6201613B1 (en) * 1998-07-22 2001-03-13 Xerox Corporation Automatic image enhancement of halftone and continuous tone images
US6889237B2 (en) * 2001-03-30 2005-05-03 Intel Corporation Two-dimensional pyramid filter architecture
US20020184276A1 (en) * 2001-03-30 2002-12-05 Tinku Acharya Two-dimensional pyramid filter architecture

Also Published As

Publication number Publication date
US20020174154A1 (en) 2002-11-21
KR20040028731A (ko) 2004-04-03
DE60202671D1 (de) 2005-02-24
EP1380107B1 (en) 2005-01-19
ATE287590T1 (de) 2005-02-15
WO2002078182A2 (en) 2002-10-03
WO2002078182A3 (en) 2003-06-05
EP1380107A2 (en) 2004-01-14
TWI245236B (en) 2005-12-11
HK1060945A1 (en) 2004-08-27
CN1511373A (zh) 2004-07-07
DE60202671T2 (de) 2006-01-05

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