JP4396496B2 - 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 - Google Patents

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 Download PDF

Info

Publication number
JP4396496B2
JP4396496B2 JP2004349261A JP2004349261A JP4396496B2 JP 4396496 B2 JP4396496 B2 JP 4396496B2 JP 2004349261 A JP2004349261 A JP 2004349261A JP 2004349261 A JP2004349261 A JP 2004349261A JP 4396496 B2 JP4396496 B2 JP 4396496B2
Authority
JP
Japan
Prior art keywords
frame
interpolation
pixel
frames
straight lines
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
JP2004349261A
Other languages
English (en)
Japanese (ja)
Other versions
JP2006165602A (ja
JP2006165602A5 (enExample
Inventor
嘉章 水橋
満雄 中嶋
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.)
Hitachi 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
Priority to JP2004349261A priority Critical patent/JP4396496B2/ja
Priority to EP05253951A priority patent/EP1667093A3/en
Priority to US11/190,191 priority patent/US7548276B2/en
Priority to CN200510090703A priority patent/CN100588239C/zh
Publication of JP2006165602A publication Critical patent/JP2006165602A/ja
Publication of JP2006165602A5 publication Critical patent/JP2006165602A5/ja
Application granted granted Critical
Publication of JP4396496B2 publication Critical patent/JP4396496B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related 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)
JP2004349261A 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 Expired - Fee Related JP4396496B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
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
EP05253951A EP1667093A3 (en) 2004-12-02 2005-06-24 Frame rate conversion device, image display apparatus, and method of converting frame rate
US11/190,191 US7548276B2 (en) 2004-12-02 2005-07-27 Frame rate conversion device, image display apparatus, and method of converting frame rate
CN200510090703A 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

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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 (3)

Publication Number Publication Date
JP2006165602A JP2006165602A (ja) 2006-06-22
JP2006165602A5 JP2006165602A5 (enExample) 2007-08-30
JP4396496B2 true JP4396496B2 (ja) 2010-01-13

Family

ID=36118214

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004349261A Expired - Fee Related 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

Country Status (4)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9485453B2 (en) 2013-09-10 2016-11-01 Kabushiki Kaisha Toshiba Moving image player device

Families Citing this family (44)

* 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
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

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0549681B2 (en) * 1990-09-20 2000-03-01 British Broadcasting Corporation Video image processing
GB9214218D0 (en) * 1992-07-03 1992-08-12 Snell & Wilcox Ltd Motion compensated video processing
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
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
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
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
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9485453B2 (en) 2013-09-10 2016-11-01 Kabushiki Kaisha Toshiba Moving image player device

Also Published As

Publication number Publication date
US20080007614A1 (en) 2008-01-10
EP1667093A3 (en) 2008-10-22
JP2006165602A (ja) 2006-06-22
CN100588239C (zh) 2010-02-03
CN1783995A (zh) 2006-06-07
EP1667093A2 (en) 2006-06-07
US7548276B2 (en) 2009-06-16

Similar Documents

Publication Publication Date Title
JP4396496B2 (ja) 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
US6784942B2 (en) Motion adaptive de-interlacing method and apparatus
JPH10105142A (ja) インターレース処理されたビデオデータ変換方法および変換システム
JP4991360B2 (ja) フレームレート変換装置および映像表示装置
JP3365333B2 (ja) 解像度変換装置
JP2008160591A (ja) テレビジョン受信機及びそのフレームレート変換方法
JP4119360B2 (ja) 映像フォーマットの変換装置及びその方法
JP2005167887A (ja) 動画像フォーマット変換装置及び方法
KR101016493B1 (ko) 움직임 보정 장치 및 방법
KR100962742B1 (ko) 화상 신호 처리 장치 및 처리 방법
WO2003055211A1 (en) Image signal processing apparatus and processing method
JP2006324979A (ja) 画像静止領域判定装置
JP4339237B2 (ja) 順次走査変換装置
US7113222B2 (en) Method and apparatus for converting an interlace image to a progressive image
JP2003274282A (ja) 映像信号処理装置
JP2007274411A (ja) プルダウン信号検出装置およびプルダウン信号検出方法並びに順次走査変換装置および順次走査変換方法
US7362375B2 (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
JP5077037B2 (ja) 画像処理装置
US7791672B2 (en) Scanning conversion apparatus and method
JP2010147699A (ja) 補間フレーム作成装置及び補間フレーム作成方法及び放送受信装置
JP4230903B2 (ja) 映像信号処理装置及び映像信号処理方法
KR100710236B1 (ko) 화소 보간 장치 및 화소 보간 방법
JP2007288483A (ja) 画像変換装置
JP2014216740A (ja) 映像信号処理装置及び方法、並びにプログラム及び記録媒体

Legal Events

Date Code Title Description
RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20060425

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20070718

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20070718

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20090303

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20090422

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20090707

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20090902

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20090929

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20091012

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20121030

Year of fee payment: 3

R151 Written notification of patent or utility model registration

Ref document number: 4396496

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R151

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20121030

Year of fee payment: 3

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20131030

Year of fee payment: 4

S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313111

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313111

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313111

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313111

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees