HK1060944A1 - Two-dimensional pyramid filter architecture. - Google Patents

Two-dimensional pyramid filter architecture.

Info

Publication number
HK1060944A1
HK1060944A1 HK04103832A HK04103832A HK1060944A1 HK 1060944 A1 HK1060944 A1 HK 1060944A1 HK 04103832 A HK04103832 A HK 04103832A HK 04103832 A HK04103832 A HK 04103832A HK 1060944 A1 HK1060944 A1 HK 1060944A1
Authority
HK
Hong Kong
Prior art keywords
filter architecture
pyramid filter
dimensional pyramid
dimensional
architecture
Prior art date
Application number
HK04103832A
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 HK1060944A1 publication Critical patent/HK1060944A1/xx

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)
  • Networks Using Active Elements (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
HK04103832A 2001-03-30 2004-05-28 Two-dimensional pyramid filter architecture. HK1060944A1 (en)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
HK1060944A1 true HK1060944A1 (en) 2004-08-27

Family

ID=25238622

Family Applications (1)

Application Number Title Priority Date Filing Date
HK04103832A HK1060944A1 (en) 2001-03-30 2004-05-28 Two-dimensional pyramid filter architecture.

Country Status (10)

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

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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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
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US6047303A (en) * 1998-08-06 2000-04-04 Intel Corporation Systolic architecture for computing an inverse discrete wavelet transforms
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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
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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
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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
US20020184276A1 (en) 2002-12-05
EP1374400A1 (fr) 2004-01-02
DE60202757T2 (de) 2006-01-19
ATE288148T1 (de) 2005-02-15
WO2002080363A1 (fr) 2002-10-10
TW556121B (en) 2003-10-01
DE60202757D1 (de) 2005-03-03
WO2002080363A9 (fr) 2003-12-04
KR20040007483A (ko) 2004-01-24
CN1511374A (zh) 2004-07-07
EP1374400B1 (fr) 2005-01-26
JP2004530206A (ja) 2004-09-30

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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: 20090328