CN100588239C - 帧速率变换装置和图像显示装置以及帧速率变换方法 - Google Patents

帧速率变换装置和图像显示装置以及帧速率变换方法 Download PDF

Info

Publication number
CN100588239C
CN100588239C CN200510090703A CN200510090703A CN100588239C CN 100588239 C CN100588239 C CN 100588239C CN 200510090703 A CN200510090703 A CN 200510090703A CN 200510090703 A CN200510090703 A CN 200510090703A CN 100588239 C CN100588239 C CN 100588239C
Authority
CN
China
Prior art keywords
frame
interpolation
pixel
frames
image signal
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 - Lifetime
Application number
CN200510090703A
Other languages
English (en)
Chinese (zh)
Other versions
CN1783995A (zh
Inventor
水桥嘉章
中嶋满雄
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.)
Maxell Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of CN1783995A publication Critical patent/CN1783995A/zh
Application granted granted Critical
Publication of CN100588239C publication Critical patent/CN100588239C/zh
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/01Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • H04N7/0135Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving interpolation processes
    • H04N7/014Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving interpolation processes involving the use of motion vectors
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/01Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • H04N7/0112Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level one of the standards corresponding to a cinematograph film standard
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2340/00Aspects of display data processing
    • G09G2340/04Changes in size, position or resolution of an image
    • G09G2340/0407Resolution change, inclusive of the use of different resolutions for different screen areas
    • G09G2340/0435Change or adaptation of the frame rate of the video stream
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2340/00Aspects of display data processing
    • G09G2340/16Determination of a pixel data signal depending on the signal applied in the previous frame
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/01Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • H04N7/0127Conversion 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

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)
CN200510090703A 2004-12-02 2005-08-11 帧速率变换装置和图像显示装置以及帧速率变换方法 Expired - Lifetime CN100588239C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004349261 2004-12-02
JP2004349261A JP4396496B2 (ja) 2004-12-02 2004-12-02 フレームレート変換装置、及び映像表示装置、並びにフレームレート変換方法

Publications (2)

Publication Number Publication Date
CN1783995A CN1783995A (zh) 2006-06-07
CN100588239C true CN100588239C (zh) 2010-02-03

Family

ID=36118214

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200510090703A Expired - Lifetime CN100588239C (zh) 2004-12-02 2005-08-11 帧速率变换装置和图像显示装置以及帧速率变换方法

Country Status (4)

Country Link
US (1) US7548276B2 (enExample)
EP (1) EP1667093A3 (enExample)
JP (1) JP4396496B2 (enExample)
CN (1) CN100588239C (enExample)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5264048B2 (ja) * 2005-05-23 2013-08-14 ゴールドチャームリミテッド 液晶表示装置及びその駆動方法
JP4887727B2 (ja) * 2005-10-20 2012-02-29 ソニー株式会社 画像信号処理装置、カメラシステム、および画像信号処理方法
WO2007052452A1 (ja) * 2005-11-07 2007-05-10 Sharp Kabushiki Kaisha 画像表示装置及び方法
US9036015B2 (en) * 2005-11-23 2015-05-19 Koninklijke Philips N.V. Rendering views for a multi-view display device
JP4389866B2 (ja) * 2005-12-12 2009-12-24 セイコーエプソン株式会社 画像処理方法、画像処理装置、表示装置およびプログラム
TW200739507A (en) * 2006-03-23 2007-10-16 Toshiba Matsushita Display Tec Liquid crystal display device
JP5174329B2 (ja) 2006-05-23 2013-04-03 株式会社日立製作所 画像処理装置及び画像表示装置
JP2007324830A (ja) * 2006-05-31 2007-12-13 Toshiba Corp フレームレート変換装置及びフレームレート変換方法
WO2007148290A2 (en) * 2006-06-20 2007-12-27 Koninklijke Philips Electronics N.V. Generating fingerprints of information signals
EP2063636B1 (en) * 2006-09-15 2012-12-12 Panasonic Corporation Video processing device and video processing method
JP5002249B2 (ja) * 2006-11-30 2012-08-15 株式会社東芝 フレーム内挿装置及びフレーム内挿方法並びに画像表示装置
US8542747B2 (en) * 2006-12-26 2013-09-24 Broadcom Corporation Low latency cadence detection for frame rate conversion
US8134640B2 (en) 2006-12-26 2012-03-13 Broadcom Corporation Video processor architecture and method for frame rate conversion
JP4412323B2 (ja) 2006-12-28 2010-02-10 株式会社日立製作所 映像処理装置及び映像表示装置
US8018530B2 (en) * 2006-12-29 2011-09-13 Intel Corporation Adaptive video de-interlacing
EP2059037B1 (en) * 2007-02-20 2012-06-20 Sony Corporation Image display device, video signal processing device, and video signal processing method
JP4525692B2 (ja) 2007-03-27 2010-08-18 株式会社日立製作所 画像処理装置、画像処理方法、画像表示装置
KR100953143B1 (ko) * 2007-05-21 2010-04-16 닛뽕빅터 가부시키가이샤 영상 신호 표시 장치 및 영상 신호 표시 방법
KR101087178B1 (ko) 2007-08-31 2011-11-25 후지쯔 가부시끼가이샤 신호 출력 장치, 신호 출력 방법 및 신호 출력 프로그램을 기록한 기록 매체
JP2009111936A (ja) * 2007-11-01 2009-05-21 Hitachi Ltd 映像表示装置
WO2009078686A2 (en) * 2007-12-18 2009-06-25 Humax Co., Ltd. Method and device for video coding and decoding
US8805101B2 (en) * 2008-06-30 2014-08-12 Intel Corporation Converting the frame rate of video streams
JP2010093596A (ja) * 2008-10-09 2010-04-22 Hitachi Ltd 表示システム及び受信装置
US8411738B2 (en) * 2009-03-12 2013-04-02 Samsung Electronics Co., Ltd. System and method for identification of vertical scrolling regions in digital video
KR20120018747A (ko) * 2009-04-13 2012-03-05 쇼우스캔 디지탈 엘엘씨 동영상을 촬영하고 프로젝팅하기 위한 방법 및 장치
US8619198B1 (en) * 2009-04-28 2013-12-31 Lucasfilm Entertainment Company Ltd. Adjusting frame rates for video applications
JP5212252B2 (ja) * 2009-05-08 2013-06-19 株式会社Jvcケンウッド フレームレート変換装置及び方法
US8963966B2 (en) 2009-09-04 2015-02-24 Sharp Kabushiki Kaisha Display driver circuit, liquid crystal display device, display driving method, control program, and computer-readable recording medium having same control program recorded therein
US8471959B1 (en) * 2009-09-17 2013-06-25 Pixelworks, Inc. Multi-channel video frame interpolation
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
US8665367B2 (en) * 2010-01-29 2014-03-04 Sharp Laboratories Of America, Inc. Video resolution enhancement technique
JP4922418B2 (ja) * 2010-02-16 2012-04-25 株式会社東芝 再生装置および再生装置の制御方法
TWI412278B (zh) * 2010-05-03 2013-10-11 Himax Tech Ltd 影片模式的圖框速率轉換系統及方法
JP5669523B2 (ja) * 2010-07-06 2015-02-12 三菱電機株式会社 フレーム補間装置及び方法、並びにプログラム及び記録媒体
TW201228403A (en) * 2010-12-28 2012-07-01 Acer Inc Video display device, multi-media vedio streamoing device, and method thereof
CN102131058B (zh) * 2011-04-12 2013-04-17 上海理滋芯片设计有限公司 高清数字视频帧速率变换处理模块及其方法
CN103597839B (zh) 2011-05-31 2017-10-20 杜比实验室特许公司 视频压缩方法、视频重构方法和系统、及编码器
US9137522B2 (en) * 2011-07-11 2015-09-15 Realtek Semiconductor Corp. Device and method for 3-D display control
US10659724B2 (en) * 2011-08-24 2020-05-19 Ati Technologies Ulc Method and apparatus for providing dropped picture image processing
JP2015056695A (ja) 2013-09-10 2015-03-23 株式会社東芝 動画再生装置
CN103491335B (zh) * 2013-09-24 2017-07-18 深圳超多维光电子有限公司 一种图像显示方法及装置
EP3111635B1 (en) 2014-02-27 2018-06-27 Dolby Laboratories Licensing Corporation Systems and methods to control judder visibility
JP2017183914A (ja) * 2016-03-29 2017-10-05 パナソニックIpマネジメント株式会社 画像処理装置
GB2599877B (en) 2016-08-24 2022-10-12 Grass Valley Ltd Comparing video sequences using fingerprints
TWI748459B (zh) 2020-05-18 2021-12-01 瑞昱半導體股份有限公司 影像處理方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1063190A (zh) * 1990-09-20 1992-07-29 英国广播公司 视频图象处理
US5784114A (en) * 1992-07-03 1998-07-21 Snell & Wilcox Ltd Motion compensated video processing
US6192079B1 (en) * 1998-05-07 2001-02-20 Intel Corporation Method and apparatus for increasing video frame rate
JP2001111968A (ja) * 1999-10-07 2001-04-20 Sony Corp フレームレート変換装置
US6229570B1 (en) * 1998-09-25 2001-05-08 Lucent Technologies Inc. Motion compensation image interpolation—frame rate conversion for HDTV
US6442203B1 (en) * 1999-11-05 2002-08-27 Demografx System and method for motion compensation and frame rate conversion

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4092778B2 (ja) 1997-06-04 2008-05-28 株式会社日立製作所 画像信号の方式変換装置及びテレビジョン受像機
US6151075A (en) * 1997-06-11 2000-11-21 Lg Electronics Inc. Device and method for converting frame rate
JP4083265B2 (ja) 1997-10-07 2008-04-30 株式会社日立製作所 画像信号の方式変換方法および装置
US6111610A (en) * 1997-12-11 2000-08-29 Faroudja Laboratories, Inc. Displaying film-originated video on high frame rate monitors without motions discontinuities
JP3812921B2 (ja) 1998-03-06 2006-08-23 パイオニア株式会社 映像信号識別方法及びそれを用いた映像信号の処理方 法
JP4092773B2 (ja) 1998-04-14 2008-05-28 株式会社日立製作所 画像信号のフレーム数変換方法および装置
JP2000134585A (ja) 1998-10-23 2000-05-12 Hitachi Ltd 動きベクトル決定方法、画像信号のフレーム数変換方法および回路
US6542198B1 (en) * 1999-03-30 2003-04-01 Ati International Srl Method and apparatus for optimizing video playback at arbitrary refresh rates
JP2001025021A (ja) 1999-07-05 2001-01-26 Sony Corp 動き検出方法および動き検出装置
JP2001024988A (ja) 1999-07-09 2001-01-26 Hitachi Ltd 画像信号の動き補償フレーム数変換方式および装置
KR100708091B1 (ko) * 2000-06-13 2007-04-16 삼성전자주식회사 양방향 움직임 벡터를 이용한 프레임 레이트 변환 장치 및그 방법
US7236207B2 (en) * 2002-01-22 2007-06-26 Broadcom Corporation System and method of transmission and reception of progressive content with isolated fields for conversion to interlaced display
JP2003333540A (ja) 2002-05-13 2003-11-21 Hitachi Ltd フレームレート変換装置及びそれを用いた映像表示装置、テレビジョン放送受信装置
FR2851398A1 (fr) * 2003-02-19 2004-08-20 St Microelectronics Sa Procede et dispositif de de-entrelacement par analyse de pixels
JP4244685B2 (ja) 2003-04-15 2009-03-25 日本ビクター株式会社 動画像時間軸補間方法及び動画像時間軸補間装置
KR100553893B1 (ko) * 2003-10-14 2006-02-24 삼성전자주식회사 타임 시프트와 움직임 보상을 이용한 프레임 레이트 변환장치 및 그 방법

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1063190A (zh) * 1990-09-20 1992-07-29 英国广播公司 视频图象处理
US5784114A (en) * 1992-07-03 1998-07-21 Snell & Wilcox Ltd Motion compensated video processing
US6192079B1 (en) * 1998-05-07 2001-02-20 Intel Corporation Method and apparatus for increasing video frame rate
US6229570B1 (en) * 1998-09-25 2001-05-08 Lucent Technologies Inc. Motion compensation image interpolation—frame rate conversion for HDTV
JP2001111968A (ja) * 1999-10-07 2001-04-20 Sony Corp フレームレート変換装置
US6442203B1 (en) * 1999-11-05 2002-08-27 Demografx System and method for motion compensation and frame rate conversion

Also Published As

Publication number Publication date
US20080007614A1 (en) 2008-01-10
EP1667093A3 (en) 2008-10-22
JP2006165602A (ja) 2006-06-22
CN1783995A (zh) 2006-06-07
EP1667093A2 (en) 2006-06-07
US7548276B2 (en) 2009-06-16
JP4396496B2 (ja) 2010-01-13

Similar Documents

Publication Publication Date Title
CN100588239C (zh) 帧速率变换装置和图像显示装置以及帧速率变换方法
US7057665B2 (en) Deinterlacing apparatus and method
US20060023119A1 (en) Apparatus and method of motion-compensation adaptive deinterlacing
JP2004312680A (ja) スクロールされるテキストまたはグラフィックデータの検出が可能な動き推定装置および方法
US10230920B1 (en) Adjusting interpolation phase for MEMC using image analysis
US20080122973A1 (en) Detection method of generation sequence of interlace picture and interlace/progressive conversion method and device
JP4031389B2 (ja) 画像変換装置および画像変換方法
JP2005167887A (ja) 動画像フォーマット変換装置及び方法
JP2000253365A (ja) 解像度変換方法および解像度変換装置
JP4119360B2 (ja) 映像フォーマットの変換装置及びその方法
JP2000050212A (ja) 画像表示装置及び画像表示方法
JP4031390B2 (ja) 画像変換装置および画像変換方法
JP2003274282A (ja) 映像信号処理装置
JP4339237B2 (ja) 順次走査変換装置
US8325811B2 (en) Method and apparatus for motion compensated frame interpolation of covered and uncovered areas
CN100594723C (zh) 具有帧速率转换的图像处理装置及其方法
JP2003018552A (ja) 走査線変換回路
US20070053013A1 (en) Image signal processing apparatus and interlace-to-progressive conversion method
US7362375B2 (en) Scanning conversion apparatus and method
KR100692597B1 (ko) 필드 선택이 가능한 영상처리 장치 및 그 방법
JP4179089B2 (ja) 動画像補間用動き推定方法及び動画像補間用動き推定装置
US7791672B2 (en) Scanning conversion apparatus and method
JP4507841B2 (ja) 画像信号処理装置、および画像信号処理方法
JP2006173657A (ja) 映像信号処理回路
JP2011045148A (ja) 画像表示方法及び画像表示装置

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: HITACHI LTD.

Free format text: FORMER OWNER: HITACHI,LTD.

Effective date: 20130821

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20130821

Address after: Tokyo, Japan

Patentee after: HITACHI CONSUMER ELECTRONICS Co.,Ltd.

Address before: Tokyo, Japan

Patentee before: Hitachi, Ltd.

ASS Succession or assignment of patent right

Owner name: HITACHI MAXELL LTD.

Free format text: FORMER OWNER: HITACHI LTD.

Effective date: 20150304

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20150304

Address after: Osaka Japan

Patentee after: Hitachi Maxell, Ltd.

Address before: Tokyo, Japan

Patentee before: Hitachi Consumer Electronics Co.,Ltd.

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20180302

Address after: Kyoto Japan

Patentee after: MAXELL, Ltd.

Address before: Osaka Japan

Patentee before: Hitachi Maxell, Ltd.

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20180629

Address after: Kyoto Japan

Patentee after: MAXELL, Ltd.

Address before: Osaka Japan

Patentee before: Hitachi Maxell, Ltd.

CP01 Change in the name or title of a patent holder
CP01 Change in the name or title of a patent holder

Address after: Kyoto Japan

Patentee after: MAXELL, Ltd.

Address before: Kyoto Japan

Patentee before: MAXELL HOLDINGS, Ltd.

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20220520

Address after: Kyoto Japan

Patentee after: MAXELL HOLDINGS, Ltd.

Address before: Kyoto Japan

Patentee before: MAXELL, Ltd.

CX01 Expiry of patent term

Granted publication date: 20100203