KR100560093B1 - 피라미드 필터를 포함하는 집적 회로 - Google Patents

피라미드 필터를 포함하는 집적 회로 Download PDF

Info

Publication number
KR100560093B1
KR100560093B1 KR1020037012751A KR20037012751A KR100560093B1 KR 100560093 B1 KR100560093 B1 KR 100560093B1 KR 1020037012751 A KR1020037012751 A KR 1020037012751A KR 20037012751 A KR20037012751 A KR 20037012751A KR 100560093 B1 KR100560093 B1 KR 100560093B1
Authority
KR
South Korea
Prior art keywords
signal sample
sample stream
state variable
order
variable signal
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 - Fee Related
Application number
KR1020037012751A
Other languages
English (en)
Korean (ko)
Other versions
KR20030085583A (ko
Inventor
아차리아틴쿠
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 KR20030085583A publication Critical patent/KR20030085583A/ko
Application granted granted Critical
Publication of KR100560093B1 publication Critical patent/KR100560093B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T1/00General purpose image data processing
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10Complex mathematical operations
    • G06F17/14Fourier, Walsh or analogous domain transformations, e.g. Laplace, Hilbert, Karhunen-Loeve, transforms
    • G06F17/148Wavelet transforms
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00Networks using digital techniques
    • H03H17/02Frequency selective networks
    • H03H17/06Non-recursive filters

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Data Mining & Analysis (AREA)
  • Databases & Information Systems (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Algebra (AREA)
  • Image Processing (AREA)
  • Filtering Materials (AREA)
  • Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Filters And Equalizers (AREA)
  • Facsimile Image Signal Circuits (AREA)
KR1020037012751A 2001-03-28 2002-03-07 피라미드 필터를 포함하는 집적 회로 Expired - Fee Related KR100560093B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/820,108 US6766286B2 (en) 2001-03-28 2001-03-28 Pyramid filter
US09/820,108 2001-03-28
PCT/US2002/007087 WO2002080098A2 (en) 2001-03-28 2002-03-07 Pyramid filter

Publications (2)

Publication Number Publication Date
KR20030085583A KR20030085583A (ko) 2003-11-05
KR100560093B1 true KR100560093B1 (ko) 2006-03-10

Family

ID=25229902

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020037012751A Expired - Fee Related KR100560093B1 (ko) 2001-03-28 2002-03-07 피라미드 필터를 포함하는 집적 회로

Country Status (9)

Country Link
US (1) US6766286B2 (enExample)
EP (1) EP1415277B1 (enExample)
JP (1) JP2004525463A (enExample)
KR (1) KR100560093B1 (enExample)
CN (1) CN100343875C (enExample)
AT (1) ATE362150T1 (enExample)
DE (1) DE60220064T2 (enExample)
TW (1) TWI224754B (enExample)
WO (1) WO2002080098A2 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6563439B1 (en) * 2000-10-31 2003-05-13 Intel Corporation Method of performing Huffman decoding
US6636167B1 (en) * 2000-10-31 2003-10-21 Intel Corporation Method of generating Huffman code length information
US7218418B2 (en) * 2002-07-01 2007-05-15 Xerox Corporation Digital de-screening of documents
US20070061390A1 (en) * 2005-09-09 2007-03-15 Leo Bredehoft Interpolator using splines generated from an integrator stack seeded at input sample points
US7904841B1 (en) 2007-10-12 2011-03-08 Lockheed Martin Corporation Method and system for optimizing digital filters
KR101490153B1 (ko) 2010-11-30 2015-02-05 엠.에스. 라마이아 스쿨 오브 어드밴스드 스터디스 멀티코어 프로세서를 사용하는 웨이블릿 변환
CN104601142A (zh) * 2013-10-31 2015-05-06 横河电机株式会社 滤波方法、滤波器和闪变测试系统
US10853068B2 (en) * 2018-09-28 2020-12-01 Ocean Logic Pty Ltd Method for operating a digital computer to reduce the computational complexity associated with dot products between large vectors

Family Cites Families (41)

* 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
US4829378A (en) 1988-06-09 1989-05-09 Bell Communications Research, Inc. Sub-band coding of images with low computational complexity
US5359674A (en) 1991-12-11 1994-10-25 David Sarnoff Research Center, Inc. Pyramid processor integrated circuit
US5875122A (en) 1996-12-17 1999-02-23 Intel Corporation Integrated systolic architecture for decomposition and reconstruction of signals using wavelet transforms
US6009201A (en) 1997-06-30 1999-12-28 Intel Corporation Efficient table-lookup based visually-lossless image compression scheme
US6009206A (en) 1997-09-30 1999-12-28 Intel Corporation Companding algorithm to transform an image to a lower bit resolution
US6151069A (en) 1997-11-03 2000-11-21 Intel Corporation Dual mode digital camera for video and still operation
US6130960A (en) 1997-11-03 2000-10-10 Intel Corporation Block-matching algorithm for color interpolation
US6091851A (en) 1997-11-03 2000-07-18 Intel Corporation Efficient algorithm for color recovery from 8-bit to 24-bit color pixels
US6285796B1 (en) 1997-11-03 2001-09-04 Intel Corporation Pseudo-fixed length image compression scheme
US6351555B1 (en) 1997-11-26 2002-02-26 Intel Corporation Efficient companding algorithm suitable for color imaging
US6229578B1 (en) 1997-12-08 2001-05-08 Intel Corporation Edge-detection based noise removal algorithm
US6094508A (en) 1997-12-08 2000-07-25 Intel Corporation Perceptual thresholding for gradient-based local edge detection
US6348929B1 (en) 1998-01-16 2002-02-19 Intel Corporation Scaling algorithm and architecture for integer scaling in video
US6215916B1 (en) 1998-02-04 2001-04-10 Intel Corporation Efficient algorithm and architecture for image scaling using discrete wavelet transforms
US6392699B1 (en) 1998-03-04 2002-05-21 Intel Corporation Integrated color interpolation and color space conversion algorithm from 8-bit bayer pattern RGB color space to 12-bit YCrCb color space
US6356276B1 (en) 1998-03-18 2002-03-12 Intel Corporation Median computation-based integrated color interpolation and color space conversion methodology from 8-bit bayer pattern RGB color space to 12-bit YCrCb color space
US6366694B1 (en) 1998-03-26 2002-04-02 Intel Corporation Integrated color interpolation and color space conversion algorithm from 8-bit Bayer pattern RGB color space to 24-bit CIE XYZ color space
US6366692B1 (en) 1998-03-30 2002-04-02 Intel Corporation Median computation-based integrated color interpolation and color space conversion methodology from 8-bit bayer pattern RGB color space to 24-bit CIE XYZ color space
US6154493A (en) 1998-05-21 2000-11-28 Intel Corporation Compression of color images based on a 2-dimensional discrete wavelet transform yielding a perceptually lossless image
US6124811A (en) 1998-07-02 2000-09-26 Intel Corporation Real time algorithms and architectures for coding images compressed by DWT-based techniques
US6233358B1 (en) 1998-07-13 2001-05-15 Intel Corporation Image compression using directional predictive coding of the wavelet coefficients
US6236765B1 (en) 1998-08-05 2001-05-22 Intel Corporation DWT-based up-sampling algorithm suitable for image display in an LCD panel
US5995210A (en) 1998-08-06 1999-11-30 Intel Corporation Integrated architecture for computing a forward and inverse discrete wavelet transforms
US6178269B1 (en) 1998-08-06 2001-01-23 Intel Corporation Architecture for computing a two-dimensional discrete wavelet transform
US6047303A (en) 1998-08-06 2000-04-04 Intel Corporation Systolic architecture for computing an inverse discrete wavelet transforms
US6166664A (en) 1998-08-26 2000-12-26 Intel Corporation Efficient data structure for entropy encoding used in a DWT-based high performance image compression
US6301392B1 (en) 1998-09-03 2001-10-09 Intel Corporation Efficient methodology to select the quantization threshold parameters in a DWT-based image compression scheme in order to score a predefined minimum number of images into a fixed size secondary storage
US6195026B1 (en) 1998-09-14 2001-02-27 Intel Corporation MMX optimized data packing methodology for zero run length and variable length entropy encoding
US6108453A (en) 1998-09-16 2000-08-22 Intel Corporation General image enhancement framework
US6236433B1 (en) 1998-09-29 2001-05-22 Intel Corporation Scaling algorithm for efficient color representation/recovery in video
US6535648B1 (en) 1998-12-08 2003-03-18 Intel Corporation Mathematical model for gray scale and contrast enhancement of a digital image
US6151415A (en) 1998-12-14 2000-11-21 Intel Corporation Auto-focusing algorithm using discrete wavelet transform
US6215908B1 (en) 1999-02-24 2001-04-10 Intel Corporation Symmetric filtering based VLSI architecture for image compression
US6381357B1 (en) 1999-02-26 2002-04-30 Intel Corporation Hi-speed deterministic approach in detecting defective pixels within an image sensor
US6275206B1 (en) 1999-03-17 2001-08-14 Intel Corporation Block mapping based up-sampling method and apparatus for converting color images
US6377280B1 (en) 1999-04-14 2002-04-23 Intel Corporation Edge enhanced image up-sampling algorithm using discrete wavelet transform
US6292114B1 (en) 1999-06-10 2001-09-18 Intel Corporation Efficient memory mapping of a huffman coded list suitable for bit-serial decoding
US6373481B1 (en) 1999-08-25 2002-04-16 Intel Corporation Method and apparatus for automatic focusing in an image capture system using symmetric FIR filters
US6449380B1 (en) 2000-03-06 2002-09-10 Intel Corporation Method of integrating a watermark into a compressed image

Also Published As

Publication number Publication date
ATE362150T1 (de) 2007-06-15
CN1531712A (zh) 2004-09-22
DE60220064T2 (de) 2008-01-10
KR20030085583A (ko) 2003-11-05
WO2002080098A3 (en) 2004-01-22
DE60220064D1 (de) 2007-06-21
WO2002080098A2 (en) 2002-10-10
EP1415277A2 (en) 2004-05-06
TWI224754B (en) 2004-12-01
HK1061735A1 (en) 2004-09-30
JP2004525463A (ja) 2004-08-19
EP1415277B1 (en) 2007-05-09
CN100343875C (zh) 2007-10-17
US20020143832A1 (en) 2002-10-03
US6766286B2 (en) 2004-07-20

Similar Documents

Publication Publication Date Title
KR100560093B1 (ko) 피라미드 필터를 포함하는 집적 회로
JP4102198B2 (ja) 2次元ピラミッド・フィルタ・アーキテクチャ
KR100550242B1 (ko) 승산기가 없는 피라미드 필터
US6889237B2 (en) Two-dimensional pyramid filter architecture
EP1374400B1 (en) Two-dimensional pyramid filter architecture
EP1380107B1 (en) Two-dimensional pyramid filter architecture
HK1061735B (en) Pyramid filter
Zhang et al. An efficient VLSI architecture for discrete wavelet transform based on the Daubechies architecture
HK1058094B (en) Multiplierless pyramid filter
HK1060945B (en) Two-dimensional pyramid filter architecture

Legal Events

Date Code Title Description
A201 Request for examination
PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

R18-X000 Changes to party contact information recorded

St.27 status event code: A-3-3-R10-R18-oth-X000

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

E13-X000 Pre-grant limitation requested

St.27 status event code: A-2-3-E10-E13-lim-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

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

St.27 status event code: A-1-2-D10-D22-exm-PE0701

GRNT Written decision to grant
PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U12-oth-PR1002

Fee payment year number: 1

PG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-PG1601

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 4

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 5

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 6

FPAY Annual fee payment

Payment date: 20120305

Year of fee payment: 7

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 7

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000

LAPS Lapse due to unpaid annual fee
PC1903 Unpaid annual fee

St.27 status event code: A-4-4-U10-U13-oth-PC1903

Not in force date: 20130307

Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

PC1903 Unpaid annual fee

St.27 status event code: N-4-6-H10-H13-oth-PC1903

Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

Not in force date: 20130307

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000