CN1511373A - 二维锥形滤波器体系结构 - Google Patents

二维锥形滤波器体系结构 Download PDF

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Publication number
CN1511373A
CN1511373A CNA028102991A CN02810299A CN1511373A CN 1511373 A CN1511373 A CN 1511373A CN A028102991 A CNA028102991 A CN A028102991A CN 02810299 A CN02810299 A CN 02810299A CN 1511373 A CN1511373 A CN 1511373A
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CN
China
Prior art keywords
dimensional
filter
order
output signal
cone
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
CNA028102991A
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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
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 CN1511373A publication Critical patent/CN1511373A/zh
Pending legal-status Critical Current

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

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  • 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)
CNA028102991A 2001-03-26 2002-02-28 二维锥形滤波器体系结构 Pending CN1511373A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/817,711 2001-03-26
US09/817,711 US20020174154A1 (en) 2001-03-26 2001-03-26 Two-dimensional pyramid filter architecture

Publications (1)

Publication Number Publication Date
CN1511373A true CN1511373A (zh) 2004-07-07

Family

ID=25223714

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA028102991A Pending CN1511373A (zh) 2001-03-26 2002-02-28 二维锥形滤波器体系结构

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
JP2004526250A (ja) 2004-08-26
EP1380107A2 (en) 2004-01-14
TWI245236B (en) 2005-12-11
HK1060945A1 (en) 2004-08-27
DE60202671T2 (de) 2006-01-05

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Legal Events

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication