CN102460561B - 基于farrow结构的内容自适应缩放器 - Google Patents

基于farrow结构的内容自适应缩放器 Download PDF

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Publication number
CN102460561B
CN102460561B CN201080026512.5A CN201080026512A CN102460561B CN 102460561 B CN102460561 B CN 102460561B CN 201080026512 A CN201080026512 A CN 201080026512A CN 102460561 B CN102460561 B CN 102460561B
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China
Prior art keywords
pixel
input
difference
sequence
threshold
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Expired - Fee Related
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CN201080026512.5A
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English (en)
Chinese (zh)
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CN102460561A (zh
Inventor
李林
李天将
车伟
李慧德
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Analog Devices Inc
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Analog Devices Inc
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    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/003—Details of a display terminal, the details relating to the control arrangement of the display terminal and to the interfaces thereto
    • G09G5/005—Adapting incoming signals to the display format of the display terminal
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2340/00—Aspects of display data processing
    • G09G2340/04—Changes in size, position or resolution of an image
    • G09G2340/0407—Resolution change, inclusive of the use of different resolutions for different screen areas

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Image Processing (AREA)
  • Television Systems (AREA)
CN201080026512.5A 2009-05-05 2010-05-04 基于farrow结构的内容自适应缩放器 Expired - Fee Related CN102460561B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US17554809P 2009-05-05 2009-05-05
US61/175,548 2009-05-05
US12/505,626 US8346021B2 (en) 2009-05-05 2009-07-20 Content adaptive scaler based on a farrow structure
US12/505,626 2009-07-20
PCT/US2010/033544 WO2010129548A1 (en) 2009-05-05 2010-05-04 Content adaptive scaler based on a farrow structure

Publications (2)

Publication Number Publication Date
CN102460561A CN102460561A (zh) 2012-05-16
CN102460561B true CN102460561B (zh) 2015-01-07

Family

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Family Applications (1)

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CN201080026512.5A Expired - Fee Related CN102460561B (zh) 2009-05-05 2010-05-04 基于farrow结构的内容自适应缩放器

Country Status (4)

Country Link
US (1) US8346021B2 (https=)
JP (1) JP5603414B2 (https=)
CN (1) CN102460561B (https=)
WO (1) WO2010129548A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110298972A1 (en) * 2010-06-04 2011-12-08 Stmicroelectronics Asia Pacific Pte. Ltd. System and process for image rescaling using adaptive interpolation kernel with sharpness and de-ringing control
US8891906B2 (en) * 2012-07-05 2014-11-18 Intel Corporation Pixel-adaptive interpolation algorithm for image upscaling

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6600491B1 (en) * 2000-05-30 2003-07-29 Microsoft Corporation Video-based rendering with user-controlled movement
US20060269166A1 (en) * 2005-05-31 2006-11-30 Sheng Zhong System and method for implementing graphics and video scaling algorithm using interpolation based on symmetrical polyphase filtering
US20070152990A1 (en) * 2006-01-03 2007-07-05 Advanced Micro Devices, Inc. Image analyser and adaptive image scaling circuit and methods
US7324709B1 (en) * 2001-07-13 2008-01-29 Pixelworks, Inc. Method and apparatus for two-dimensional image scaling
CN101221655A (zh) * 2007-12-17 2008-07-16 华为技术有限公司 一种对数字图像进行插值的方法及装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4866647A (en) 1988-02-04 1989-09-12 American Telephone And Telegraph Company Continuously variable digital delay circuit
US6600495B1 (en) 2000-01-10 2003-07-29 Koninklijke Philips Electronics N.V. Image interpolation and decimation using a continuously variable delay filter and combined with a polyphase filter
JP4610692B2 (ja) * 2000-05-18 2011-01-12 パナソニック株式会社 画像変換装置及び画像変換方法
US7545391B2 (en) 2004-07-30 2009-06-09 Algolith Inc. Content adaptive resizer
DE102007059597A1 (de) * 2007-09-19 2009-04-02 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Eine Vorrichtung und ein Verfahren zur Ermittlung eines Komponentensignals in hoher Genauigkeit

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6600491B1 (en) * 2000-05-30 2003-07-29 Microsoft Corporation Video-based rendering with user-controlled movement
US7324709B1 (en) * 2001-07-13 2008-01-29 Pixelworks, Inc. Method and apparatus for two-dimensional image scaling
US20060269166A1 (en) * 2005-05-31 2006-11-30 Sheng Zhong System and method for implementing graphics and video scaling algorithm using interpolation based on symmetrical polyphase filtering
US20070152990A1 (en) * 2006-01-03 2007-07-05 Advanced Micro Devices, Inc. Image analyser and adaptive image scaling circuit and methods
CN101221655A (zh) * 2007-12-17 2008-07-16 华为技术有限公司 一种对数字图像进行插值的方法及装置

Also Published As

Publication number Publication date
WO2010129548A1 (en) 2010-11-11
US20100283799A1 (en) 2010-11-11
CN102460561A (zh) 2012-05-16
US8346021B2 (en) 2013-01-01
JP2012526458A (ja) 2012-10-25
JP5603414B2 (ja) 2014-10-08

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