DE60202757D1 - Zweidimensionale pyramidenfilterarchitektur - Google Patents

Zweidimensionale pyramidenfilterarchitektur

Info

Publication number
DE60202757D1
DE60202757D1 DE60202757T DE60202757T DE60202757D1 DE 60202757 D1 DE60202757 D1 DE 60202757D1 DE 60202757 T DE60202757 T DE 60202757T DE 60202757 T DE60202757 T DE 60202757T DE 60202757 D1 DE60202757 D1 DE 60202757D1
Authority
DE
Germany
Prior art keywords
filter architecture
pyramid filter
dimensional pyramid
dimensional
architecture
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
DE60202757T
Other languages
English (en)
Other versions
DE60202757T2 (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 DE60202757D1 publication Critical patent/DE60202757D1/de
Publication of DE60202757T2 publication Critical patent/DE60202757T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Networks Using Active Elements (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
DE60202757T 2001-03-30 2002-03-28 Zweidimensionale pyramidenfilterarchitektur Expired - Fee Related DE60202757T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US823390 2001-03-30
US09/823,390 US20020184276A1 (en) 2001-03-30 2001-03-30 Two-dimensional pyramid filter architecture
PCT/US2002/010165 WO2002080363A1 (en) 2001-03-30 2002-03-28 Two-dimensional pyramid filter architecture

Publications (2)

Publication Number Publication Date
DE60202757D1 true DE60202757D1 (de) 2005-03-03
DE60202757T2 DE60202757T2 (de) 2006-01-19

Family

ID=25238622

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60202757T Expired - Fee Related DE60202757T2 (de) 2001-03-30 2002-03-28 Zweidimensionale pyramidenfilterarchitektur

Country Status (10)

Country Link
US (1) US20020184276A1 (de)
EP (1) EP1374400B1 (de)
JP (1) JP2004530206A (de)
KR (1) KR20040007483A (de)
CN (1) CN1511374A (de)
AT (1) ATE288148T1 (de)
DE (1) DE60202757T2 (de)
HK (1) HK1060944A1 (de)
TW (1) TW556121B (de)
WO (1) WO2002080363A1 (de)

Families Citing this family (6)

* 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
US20020174154A1 (en) * 2001-03-26 2002-11-21 Tinku Acharya Two-dimensional pyramid filter architecture
JP3947969B2 (ja) * 2002-05-15 2007-07-25 ソニー株式会社 画像処理装置、および画像処理方法、記録媒体、並びにプログラム
US7904841B1 (en) 2007-10-12 2011-03-08 Lockheed Martin Corporation Method and system for optimizing digital filters
CN102082559B (zh) * 2010-12-02 2013-08-21 广东宝莱特医用科技股份有限公司 线性相位iir滤波器的一种实现方法
CN102567957B (zh) * 2010-12-30 2014-06-25 北京大学 去除图像中网纹的方法与系统

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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
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
US6091851A (en) * 1997-11-03 2000-07-18 Intel Corporation Efficient algorithm for color recovery from 8-bit to 24-bit color pixels
US6130960A (en) * 1997-11-03 2000-10-10 Intel Corporation Block-matching algorithm for color interpolation
US6285796B1 (en) * 1997-11-03 2001-09-04 Intel Corporation Pseudo-fixed length image compression scheme
US6151069A (en) * 1997-11-03 2000-11-21 Intel Corporation Dual mode digital camera for video and still operation
US6351555B1 (en) * 1997-11-26 2002-02-26 Intel Corporation Efficient companding algorithm suitable for color imaging
US6094508A (en) * 1997-12-08 2000-07-25 Intel Corporation Perceptual thresholding for gradient-based local edge detection
US6229578B1 (en) * 1997-12-08 2001-05-08 Intel Corporation Edge-detection based noise removal algorithm
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
US6201613B1 (en) * 1998-07-22 2001-03-13 Xerox Corporation Automatic image enhancement of halftone and continuous tone images
US6236765B1 (en) * 1998-08-05 2001-05-22 Intel Corporation DWT-based up-sampling algorithm suitable for image display in an LCD panel
US6047303A (en) * 1998-08-06 2000-04-04 Intel Corporation Systolic architecture for computing an inverse discrete wavelet transforms
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
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
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
CN1511374A (zh) 2004-07-07
US20020184276A1 (en) 2002-12-05
ATE288148T1 (de) 2005-02-15
DE60202757T2 (de) 2006-01-19
TW556121B (en) 2003-10-01
EP1374400A1 (de) 2004-01-02
JP2004530206A (ja) 2004-09-30
EP1374400B1 (de) 2005-01-26
KR20040007483A (ko) 2004-01-24
HK1060944A1 (en) 2004-08-27
WO2002080363A9 (en) 2003-12-04
WO2002080363A1 (en) 2002-10-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee