JP5319372B2 - フレームレート変換装置及びフレームレート変換方法 - Google Patents

フレームレート変換装置及びフレームレート変換方法 Download PDF

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Publication number
JP5319372B2
JP5319372B2 JP2009095163A JP2009095163A JP5319372B2 JP 5319372 B2 JP5319372 B2 JP 5319372B2 JP 2009095163 A JP2009095163 A JP 2009095163A JP 2009095163 A JP2009095163 A JP 2009095163A JP 5319372 B2 JP5319372 B2 JP 5319372B2
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JP
Japan
Prior art keywords
frame
low
input frame
degree
motion
Prior art date
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Expired - Fee Related
Application number
JP2009095163A
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English (en)
Japanese (ja)
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JP2010246035A5 (enExample
JP2010246035A (ja
Inventor
愛 三好
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.)
Canon Inc
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Canon Inc
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Filing date
Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2009095163A priority Critical patent/JP5319372B2/ja
Priority to US12/728,558 priority patent/US8462267B2/en
Priority to KR1020100030721A priority patent/KR101258473B1/ko
Priority to CN201010141949.5A priority patent/CN101860660B/zh
Publication of JP2010246035A publication Critical patent/JP2010246035A/ja
Publication of JP2010246035A5 publication Critical patent/JP2010246035A5/ja
Application granted granted Critical
Publication of JP5319372B2 publication Critical patent/JP5319372B2/ja
Expired - Fee Related legal-status Critical Current
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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)
JP2009095163A 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 Expired - Fee Related JP5319372B2 (ja)

Priority Applications (4)

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
US12/728,558 US8462267B2 (en) 2009-04-09 2010-03-22 Frame rate conversion apparatus and frame rate conversion method
KR1020100030721A KR101258473B1 (ko) 2009-04-09 2010-04-05 프레임 레이트 변환 장치 및 프레임 레이트 변환 방법
CN201010141949.5A CN101860660B (zh) 2009-04-09 2010-04-06 帧速率转换装置及帧速率转换方法

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
JP2010246035A JP2010246035A (ja) 2010-10-28
JP2010246035A5 JP2010246035A5 (enExample) 2012-05-31
JP5319372B2 true JP5319372B2 (ja) 2013-10-16

Family

ID=42934086

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2009095163A Expired - Fee Related 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

Country Status (4)

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

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

Family Cites Families (14)

* 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
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
JPH09325715A (ja) 1996-06-06 1997-12-16 Nippon Hoso Kyokai <Nhk> 画像ディスプレイ
CN1160681C (zh) * 1999-04-12 2004-08-04 松下电器产业株式会社 图象显示装置
JP2002351382A (ja) 2001-03-22 2002-12-06 Victor Co Of Japan Ltd ディスプレイ装置
WO2003091975A1 (en) * 2002-04-24 2003-11-06 Matsushita Electric Industrial Co., Ltd. Image display device
CN100412919C (zh) * 2002-05-28 2008-08-20 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
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
JP5080899B2 (ja) * 2007-08-08 2012-11-21 キヤノン株式会社 映像処理装置及びその制御方法
JP4586052B2 (ja) * 2007-08-08 2010-11-24 キヤノン株式会社 画像処理装置及びその制御方法
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

Also Published As

Publication number Publication date
CN101860660B (zh) 2012-07-18
KR101258473B1 (ko) 2013-04-26
CN101860660A (zh) 2010-10-13
JP2010246035A (ja) 2010-10-28
KR20100112526A (ko) 2010-10-19
US8462267B2 (en) 2013-06-11
US20100259675A1 (en) 2010-10-14

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