HK1061735A1 - Pyramid filter - Google Patents

Pyramid filter

Info

Publication number
HK1061735A1
HK1061735A1 HK04104646A HK04104646A HK1061735A1 HK 1061735 A1 HK1061735 A1 HK 1061735A1 HK 04104646 A HK04104646 A HK 04104646A HK 04104646 A HK04104646 A HK 04104646A HK 1061735 A1 HK1061735 A1 HK 1061735A1
Authority
HK
Hong Kong
Prior art keywords
pyramid filter
pyramid
filter
Prior art date
Application number
HK04104646A
Other languages
English (en)
Inventor
Tinku Acharya
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 HK1061735A1 publication Critical patent/HK1061735A1/xx

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T1/00—General purpose image data processing
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10—Complex mathematical operations
    • G06F17/14—Fourier, Walsh or analogous domain transformations, e.g. Laplace, Hilbert, Karhunen-Loeve, transforms
    • G06F17/148—Wavelet transforms
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/06—Non-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)
HK04104646A 2001-03-28 2004-06-29 Pyramid filter HK1061735A1 (en)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
HK1061735A1 true HK1061735A1 (en) 2004-09-30

Family

ID=25229902

Family Applications (1)

Application Number Title Priority Date Filing Date
HK04104646A HK1061735A1 (en) 2001-03-28 2004-06-29 Pyramid filter

Country Status (10)

Country Link
US (1) US6766286B2 (zh)
EP (1) EP1415277B1 (zh)
JP (1) JP2004525463A (zh)
KR (1) KR100560093B1 (zh)
CN (1) CN100343875C (zh)
AT (1) ATE362150T1 (zh)
DE (1) DE60220064T2 (zh)
HK (1) HK1061735A1 (zh)
TW (1) TWI224754B (zh)
WO (1) WO2002080098A2 (zh)

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

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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
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US6124811A (en) 1998-07-02 2000-09-26 Intel Corporation Real time algorithms and architectures for coding images compressed by DWT-based techniques
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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
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
US20020143832A1 (en) 2002-10-03
ATE362150T1 (de) 2007-06-15
TWI224754B (en) 2004-12-01
WO2002080098A2 (en) 2002-10-10
DE60220064T2 (de) 2008-01-10
JP2004525463A (ja) 2004-08-19
CN100343875C (zh) 2007-10-17
KR100560093B1 (ko) 2006-03-10
EP1415277A2 (en) 2004-05-06
WO2002080098A3 (en) 2004-01-22
EP1415277B1 (en) 2007-05-09
KR20030085583A (ko) 2003-11-05
CN1531712A (zh) 2004-09-22
DE60220064D1 (de) 2007-06-21
US6766286B2 (en) 2004-07-20

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20130307