CN101860660B - 帧速率转换装置及帧速率转换方法 - Google Patents

帧速率转换装置及帧速率转换方法 Download PDF

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Publication number
CN101860660B
CN101860660B CN201010141949.5A CN201010141949A CN101860660B CN 101860660 B CN101860660 B CN 101860660B CN 201010141949 A CN201010141949 A CN 201010141949A CN 101860660 B CN101860660 B CN 101860660B
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CN
China
Prior art keywords
frame
rate conversion
motion
unit
subframe
Prior art date
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Expired - Fee Related
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CN201010141949.5A
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English (en)
Chinese (zh)
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CN101860660A (zh
Inventor
河井爱
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Canon Inc
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Canon Inc
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Publication of CN101860660A publication Critical patent/CN101860660A/zh
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • H04N7/0127—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level by changing the field or frame frequency of the incoming video signal, e.g. frame rate converter
    • H04N7/0132—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level by changing the field or frame frequency of the incoming video signal, e.g. frame rate converter the field or frame frequency of the incoming video signal being multiplied by a positive integer, e.g. for flicker reduction
    • 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
    • G09G5/36—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the display of a graphic pattern, e.g. using an all-points-addressable [APA] memory
    • G09G5/39—Control of the bit-mapped memory
    • G09G5/393—Arrangements for updating the contents of the bit-mapped memory
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/0261—Improving the quality of display appearance in the context of movement of objects on the screen or movement of the observer relative to the screen
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/0266—Reduction of sub-frame artefacts
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/10—Special adaptations of display systems for operation with variable images
    • G09G2320/106—Determination of movement vectors or equivalent parameters within the image
    • 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
    • G09G2340/0435—Change or adaptation of the frame rate of the video stream

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Television Systems (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal Display Device Control (AREA)
CN201010141949.5A 2009-04-09 2010-04-06 帧速率转换装置及帧速率转换方法 Expired - Fee Related CN101860660B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009095163A JP5319372B2 (ja) 2009-04-09 2009-04-09 フレームレート変換装置及びフレームレート変換方法
JP2009-095163 2009-04-09

Publications (2)

Publication Number Publication Date
CN101860660A CN101860660A (zh) 2010-10-13
CN101860660B true CN101860660B (zh) 2012-07-18

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Family Applications (1)

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CN201010141949.5A Expired - Fee Related CN101860660B (zh) 2009-04-09 2010-04-06 帧速率转换装置及帧速率转换方法

Country Status (4)

Country Link
US (1) US8462267B2 (https=)
JP (1) JP5319372B2 (https=)
KR (1) KR101258473B1 (https=)
CN (1) CN101860660B (https=)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5473373B2 (ja) * 2009-04-01 2014-04-16 キヤノン株式会社 画像処理装置、画像処理方法
JP5324391B2 (ja) * 2009-10-22 2013-10-23 キヤノン株式会社 画像処理装置およびその制御方法
US8643776B2 (en) * 2009-11-30 2014-02-04 Mediatek Inc. Video processing method capable of performing predetermined data processing operation upon output of frame rate conversion with reduced storage device bandwidth usage and related video processing apparatus thereof
DE102012219627A1 (de) 2012-10-26 2014-04-30 Robert Bosch Gmbh Verfahren und Anordnung zum Anpassen einer Zeilenfrequenz eines Digitalsignals einer Projektoreinrichtung
KR20150054195A (ko) * 2013-11-11 2015-05-20 삼성전자주식회사 영상신호의 노이즈 제거 방법과 이를 이용한 영상표시장치
JP6218575B2 (ja) * 2013-11-27 2017-10-25 キヤノン株式会社 画像処理装置及びその制御方法
JP6541326B2 (ja) * 2014-10-20 2019-07-10 キヤノン株式会社 画像処理装置及びその制御方法、画像表示装置、コンピュータプログラム
TWI562127B (en) * 2015-11-30 2016-12-11 Au Optronics Corp Displaying method and displaying device
CN114554353B (zh) * 2022-02-24 2024-01-16 北京小米移动软件有限公司 音频处理方法、装置、设备及存储介质

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5631706A (en) * 1995-06-07 1997-05-20 Mitsubishi Consumer Electronics America, Inc. Converter and method for converting video signals of interlace format to video signals of progressive format
CN1656528A (zh) * 2002-05-28 2005-08-17 皇家飞利浦电子股份有限公司 在变化的占空度中减少运动模糊
CN101365053A (zh) * 2007-08-08 2009-02-11 佳能株式会社 图像处理设备及控制方法
CN101365054A (zh) * 2007-08-08 2009-02-11 佳能株式会社 图像处理设备及其控制方法

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3314556B2 (ja) * 1994-10-28 2002-08-12 松下電器産業株式会社 画像表示装置
JPH09325715A (ja) 1996-06-06 1997-12-16 Nippon Hoso Kyokai <Nhk> 画像ディスプレイ
WO2000062275A1 (en) * 1999-04-12 2000-10-19 Matsushita Electric Industrial Co., Ltd. Image display
JP2002351382A (ja) 2001-03-22 2002-12-06 Victor Co Of Japan Ltd ディスプレイ装置
CN100345172C (zh) * 2002-04-24 2007-10-24 松下电器产业株式会社 图像显示装置
JP4765261B2 (ja) * 2004-04-22 2011-09-07 パナソニック株式会社 画像表示方法および画像表示装置
KR100769195B1 (ko) * 2006-02-09 2007-10-23 엘지.필립스 엘시디 주식회사 액정 표시장치의 구동장치 및 구동방법
JP2008261984A (ja) * 2007-04-11 2008-10-30 Hitachi Ltd 画像処理方法及びこれを用いた画像表示装置
JP4231539B2 (ja) * 2007-12-13 2009-03-04 シャープ株式会社 画像表示装置及び方法、画像処理装置及び方法
JP5306061B2 (ja) * 2009-06-01 2013-10-02 キヤノン株式会社 画像処理装置、画像処理方法、プログラム及び記憶媒体

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5631706A (en) * 1995-06-07 1997-05-20 Mitsubishi Consumer Electronics America, Inc. Converter and method for converting video signals of interlace format to video signals of progressive format
CN1656528A (zh) * 2002-05-28 2005-08-17 皇家飞利浦电子股份有限公司 在变化的占空度中减少运动模糊
CN101365053A (zh) * 2007-08-08 2009-02-11 佳能株式会社 图像处理设备及控制方法
CN101365054A (zh) * 2007-08-08 2009-02-11 佳能株式会社 图像处理设备及其控制方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
JP特开2002-351382A 2002.12.06

Also Published As

Publication number Publication date
JP2010246035A (ja) 2010-10-28
US8462267B2 (en) 2013-06-11
CN101860660A (zh) 2010-10-13
JP5319372B2 (ja) 2013-10-16
KR20100112526A (ko) 2010-10-19
KR101258473B1 (ko) 2013-04-26
US20100259675A1 (en) 2010-10-14

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