KR101258473B1 - 프레임 레이트 변환 장치 및 프레임 레이트 변환 방법 - Google Patents

프레임 레이트 변환 장치 및 프레임 레이트 변환 방법 Download PDF

Info

Publication number
KR101258473B1
KR101258473B1 KR1020100030721A KR20100030721A KR101258473B1 KR 101258473 B1 KR101258473 B1 KR 101258473B1 KR 1020100030721 A KR1020100030721 A KR 1020100030721A KR 20100030721 A KR20100030721 A KR 20100030721A KR 101258473 B1 KR101258473 B1 KR 101258473B1
Authority
KR
South Korea
Prior art keywords
frame
motion
rate conversion
filter processing
degree
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
KR1020100030721A
Other languages
English (en)
Korean (ko)
Other versions
KR20100112526A (ko
Inventor
아이 카와이
Original Assignee
캐논 가부시끼가이샤
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 캐논 가부시끼가이샤 filed Critical 캐논 가부시끼가이샤
Publication of KR20100112526A publication Critical patent/KR20100112526A/ko
Application granted granted Critical
Publication of KR101258473B1 publication Critical patent/KR101258473B1/ko
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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

Landscapes

  • 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)
KR1020100030721A 2009-04-09 2010-04-05 프레임 레이트 변환 장치 및 프레임 레이트 변환 방법 Expired - Fee Related KR101258473B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP-P-2009-095163 2009-04-09
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 (2)

Publication Number Publication Date
KR20100112526A KR20100112526A (ko) 2010-10-19
KR101258473B1 true KR101258473B1 (ko) 2013-04-26

Family

ID=42934086

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020100030721A Expired - Fee Related KR101258473B1 (ko) 2009-04-09 2010-04-05 프레임 레이트 변환 장치 및 프레임 레이트 변환 방법

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

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20070081000A (ko) * 2006-02-09 2007-08-14 엘지.필립스 엘시디 주식회사 액정 표시장치의 구동장치 및 구동방법
JP2008167428A (ja) * 2007-12-13 2008-07-17 Sharp Corp 画像表示装置及び方法、画像処理装置及び方法
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
KR20090015868A (ko) * 2007-08-08 2009-02-12 캐논 가부시끼가이샤 화상 처리 장치 및 제어 방법

Family Cites Families (10)

* 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
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
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
KR20070081000A (ko) * 2006-02-09 2007-08-14 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
KR20090015868A (ko) * 2007-08-08 2009-02-12 캐논 가부시끼가이샤 화상 처리 장치 및 제어 방법
JP2008167428A (ja) * 2007-12-13 2008-07-17 Sharp Corp 画像表示装置及び方法、画像処理装置及び方法

Also Published As

Publication number Publication date
JP5319372B2 (ja) 2013-10-16
CN101860660B (zh) 2012-07-18
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

Similar Documents

Publication Publication Date Title
KR101258473B1 (ko) 프레임 레이트 변환 장치 및 프레임 레이트 변환 방법
EP2141910B1 (en) Image processing device and method, and image display device and method
CN101589614B (zh) 图像显示装置及方法、图像处理装置及方法
US7965303B2 (en) Image displaying apparatus and method, and image processing apparatus and method
JP2006133752A (ja) ディスプレイ装置
US8941778B2 (en) Video display apparatus
JP2006350334A (ja) ディジタル・ビデオ・シーケンスの現在のフレームと以前のフレームの間における動きに起因する知覚可能なぶれを補償する方法およびシステム
US20120081419A1 (en) Image display apparatus and control method thereof
JP5219609B2 (ja) フレームレート変換装置、方法及びプログラム
WO2008035475A1 (en) Image display device and method and image processing device and method
WO2008062578A1 (en) Image display apparatus
JP2008076644A (ja) 画像表示装置、画像表示方法および画像表示プログラム
US8098333B2 (en) Phase shift insertion method for reducing motion artifacts on hold-type displays
JP2009055340A (ja) 画像表示装置及び方法、画像処理装置及び方法
JP4615594B2 (ja) 画像表示装置及び方法、画像処理装置及び方法
JP4231539B2 (ja) 画像表示装置及び方法、画像処理装置及び方法
JP6320022B2 (ja) 映像表示装置、映像表示装置の制御方法及びプログラム
JP4772008B2 (ja) 画像表示装置及び方法、画像処理装置及び方法
JP2011211370A (ja) 画像処理装置および画像処理方法
JP4772007B2 (ja) 画像表示装置及び方法、画像処理装置及び方法
JP4181615B2 (ja) 画像表示装置及び方法、画像処理装置及び方法
JP5230538B2 (ja) 画像処理装置、画像処理方法
JP2012080355A (ja) 画像処理装置、撮像装置、及びそれらの制御方法
JP2009192803A (ja) 画像表示装置
JP2010154300A (ja) 画像処理装置

Legal Events

Date Code Title Description
PA0109 Patent application

St.27 status event code: A-0-1-A10-A12-nap-PA0109

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

A201 Request for examination
PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

D13-X000 Search requested

St.27 status event code: A-1-2-D10-D13-srh-X000

D14-X000 Search report completed

St.27 status event code: A-1-2-D10-D14-srh-X000

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

E13-X000 Pre-grant limitation requested

St.27 status event code: A-2-3-E10-E13-lim-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

GRNT Written decision to grant
PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U11-oth-PR1002

Fee payment year number: 1

PG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-PG1601

R17-X000 Change to representative recorded

St.27 status event code: A-5-5-R10-R17-oth-X000

FPAY Annual fee payment

Payment date: 20160324

Year of fee payment: 4

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 4

FPAY Annual fee payment

Payment date: 20170324

Year of fee payment: 5

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 5

FPAY Annual fee payment

Payment date: 20180326

Year of fee payment: 6

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 6

FPAY Annual fee payment

Payment date: 20190422

Year of fee payment: 7

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 7

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 8

PC1903 Unpaid annual fee

St.27 status event code: A-4-4-U10-U13-oth-PC1903

Not in force date: 20210423

Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

PC1903 Unpaid annual fee

St.27 status event code: N-4-6-H10-H13-oth-PC1903

Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

Not in force date: 20210423