KR20040028731A - 2-차원 피라미드 필터 구조 - Google Patents

2-차원 피라미드 필터 구조 Download PDF

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Publication number
KR20040028731A
KR20040028731A KR10-2003-7012509A KR20037012509A KR20040028731A KR 20040028731 A KR20040028731 A KR 20040028731A KR 20037012509 A KR20037012509 A KR 20037012509A KR 20040028731 A KR20040028731 A KR 20040028731A
Authority
KR
South Korea
Prior art keywords
pyramid
dimensional
output signal
order
dimensional pyramid
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.)
Abandoned
Application number
KR10-2003-7012509A
Other languages
English (en)
Korean (ko)
Inventor
틴쿠 아챠리야
Original Assignee
인텔 코오퍼레이션
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 인텔 코오퍼레이션 filed Critical 인텔 코오퍼레이션
Publication of KR20040028731A publication Critical patent/KR20040028731A/ko
Abandoned legal-status Critical Current

Links

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
    • 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

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)
KR10-2003-7012509A 2001-03-26 2002-02-28 2-차원 피라미드 필터 구조 Abandoned KR20040028731A (ko)

Applications Claiming Priority (3)

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
PCT/US2002/006224 WO2002078182A2 (en) 2001-03-26 2002-02-28 Two-dimensional pyramid filter architecture

Publications (1)

Publication Number Publication Date
KR20040028731A true KR20040028731A (ko) 2004-04-03

Family

ID=25223714

Family Applications (1)

Application Number Title Priority Date Filing Date
KR10-2003-7012509A Abandoned KR20040028731A (ko) 2001-03-26 2002-02-28 2-차원 피라미드 필터 구조

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
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
CN1511373A (zh) 2004-07-07
DE60202671T2 (de) 2006-01-05

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Legal Events

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A201 Request for examination
PA0105 International application

Patent event date: 20030925

Patent event code: PA01051R01D

Comment text: International Patent Application

PA0201 Request for examination
PG1501 Laying open of application
E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20050622

Patent event code: PE09021S01D

E90F Notification of reason for final refusal
PE0902 Notice of grounds for rejection

Comment text: Final Notice of Reason for Refusal

Patent event date: 20060126

Patent event code: PE09021S02D

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 20060627

NORF Unpaid initial registration fee
PC1904 Unpaid initial registration fee