CN101197998A - 帧频变换装置及显示装置 - Google Patents
帧频变换装置及显示装置 Download PDFInfo
- Publication number
- CN101197998A CN101197998A CNA2007101946896A CN200710194689A CN101197998A CN 101197998 A CN101197998 A CN 101197998A CN A2007101946896 A CNA2007101946896 A CN A2007101946896A CN 200710194689 A CN200710194689 A CN 200710194689A CN 101197998 A CN101197998 A CN 101197998A
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- interpolation
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- motion vector
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 113
- 238000000034 method Methods 0.000 claims abstract description 250
- 230000008569 process Effects 0.000 claims abstract description 119
- 239000013598 vector Substances 0.000 claims description 303
- 230000033001 locomotion Effects 0.000 claims description 283
- 238000003672 processing method Methods 0.000 claims description 148
- 238000012545 processing Methods 0.000 claims description 133
- 238000009826 distribution Methods 0.000 claims description 40
- 230000007704 transition Effects 0.000 description 47
- 238000010586 diagram Methods 0.000 description 22
- 230000007423 decrease Effects 0.000 description 13
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Images
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/513—Processing of motion vectors
- H04N19/521—Processing of motion vectors for estimating the reliability of the determined motion vectors or motion vector field, e.g. for smoothing the motion vector field or for correcting motion vectors
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/587—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal sub-sampling or interpolation, e.g. decimation or subsequent interpolation of pictures in a video sequence
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/14—Picture signal circuitry for video frequency region
- H04N5/144—Movement detection
- H04N5/145—Movement estimation
-
- 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
- H04N7/0135—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving interpolation processes
- H04N7/014—Conversion 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Television Systems (AREA)
Abstract
Description
Claims (20)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006326447 | 2006-12-04 | ||
JP2006326447A JP4844370B2 (ja) | 2006-12-04 | 2006-12-04 | フレームレート変換装置及び表示装置 |
JP2006-326447 | 2006-12-04 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101197998A true CN101197998A (zh) | 2008-06-11 |
CN101197998B CN101197998B (zh) | 2013-04-03 |
Family
ID=39301744
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007101946896A Active CN101197998B (zh) | 2006-12-04 | 2007-12-04 | 帧频变换装置及显示装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8319887B2 (zh) |
EP (1) | EP1931145B1 (zh) |
JP (1) | JP4844370B2 (zh) |
CN (1) | CN101197998B (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101998029A (zh) * | 2009-08-05 | 2011-03-30 | 株式会社日立制作所 | 影像处理装置和影像处理方法 |
CN104882089A (zh) * | 2014-02-27 | 2015-09-02 | 乐金显示有限公司 | 图像显示装置及其驱动方法 |
CN105635622A (zh) * | 2014-10-01 | 2016-06-01 | 三星电子株式会社 | 显示设备及其控制方法 |
CN107870425A (zh) * | 2016-09-23 | 2018-04-03 | 联咏科技股份有限公司 | 降低动态模糊的方法以及头戴式显示装置 |
CN110213645A (zh) * | 2014-07-16 | 2019-09-06 | 麦克赛尔株式会社 | 影像传输系统 |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9185339B2 (en) * | 2008-10-24 | 2015-11-10 | Hewlett-Packard Development Company, L.P. | Method and system for increasing frame-display rate |
JP5202246B2 (ja) * | 2008-11-20 | 2013-06-05 | キヤノン株式会社 | 動画像処理装置、及び方法、プログラム |
JP4564564B2 (ja) | 2008-12-22 | 2010-10-20 | 株式会社東芝 | 動画像再生装置、動画像再生方法および動画像再生プログラム |
JP4439579B1 (ja) | 2008-12-24 | 2010-03-24 | 株式会社東芝 | 音質補正装置、音質補正方法及び音質補正用プログラム |
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 |
WO2011067869A1 (ja) * | 2009-12-01 | 2011-06-09 | パナソニック株式会社 | 画像処理装置及び画像処理方法 |
JP5484020B2 (ja) * | 2009-12-08 | 2014-05-07 | キヤノン株式会社 | マルチプロジェクションシステムの制御装置、制御方法、プログラム |
WO2011113500A1 (en) * | 2010-03-15 | 2011-09-22 | Zoran (France) | Video interpolation method and apparatus with smooth fallback interpolation mode |
WO2011155099A1 (ja) * | 2010-06-11 | 2011-12-15 | 三菱電機株式会社 | 映像表示装置 |
JP5317023B2 (ja) * | 2010-09-16 | 2013-10-16 | カシオ計算機株式会社 | 手ぶれ補正装置、手ぶれ補正方法およびプログラム |
CN102811332B (zh) | 2011-05-31 | 2015-04-15 | Jvc建伍株式会社 | 影像信号处理装置以及方法 |
US8699090B1 (en) * | 2012-01-09 | 2014-04-15 | Intuit Inc. | Automated image capture based on spatial-stability information |
JP2018061130A (ja) * | 2016-10-05 | 2018-04-12 | キヤノン株式会社 | 画像処理装置、画像処理方法、及びプログラム |
US10776688B2 (en) | 2017-11-06 | 2020-09-15 | Nvidia Corporation | Multi-frame video interpolation using optical flow |
KR102586695B1 (ko) | 2018-02-09 | 2023-10-11 | 삼성전자주식회사 | 디스플레이 장치 및 그 제어 방법 |
CN111083417B (zh) * | 2019-12-10 | 2021-10-19 | Oppo广东移动通信有限公司 | 图像处理方法及相关产品 |
CN113099132B (zh) * | 2021-04-19 | 2023-03-21 | 深圳市帧彩影视科技有限公司 | 视频处理方法、装置、电子设备、存储介质及程序产品 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4663665A (en) | 1985-01-07 | 1987-05-05 | Nippon Hoso Kyokai | TV system conversion apparatus |
GB2263602B (en) * | 1992-01-24 | 1995-06-21 | Sony Broadcast & Communication | Motion compensated video signal processing |
GB9214218D0 (en) * | 1992-07-03 | 1992-08-12 | Snell & Wilcox Ltd | Motion compensated video processing |
JPH06217263A (ja) * | 1993-01-20 | 1994-08-05 | Oki Electric Ind Co Ltd | 動き補正方式の内挿信号生成装置 |
JP3181431B2 (ja) * | 1993-05-21 | 2001-07-03 | 沖電気工業株式会社 | 動きベクトルを用いた適応動き内挿信号生成装置 |
EP0637889B1 (en) | 1993-08-06 | 2001-01-17 | Lg Electronics Inc. | Device for converting the frame rate of an image |
US5546130A (en) * | 1993-10-11 | 1996-08-13 | Thomson Consumer Electronics S.A. | Method and apparatus for forming a video signal using motion estimation and signal paths with different interpolation processing |
GB2305569B (en) * | 1995-09-21 | 1999-07-21 | Innovision Res Ltd | Motion compensated interpolation |
US5920494A (en) * | 1997-01-10 | 1999-07-06 | Renco Encoders, Inc. | Method and device for varying interpolation factors |
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 |
JP4342032B2 (ja) * | 1999-05-20 | 2009-10-14 | 株式会社東芝 | 補間フィールド生成回路及びフィールド倍速変換回路 |
JP2001078180A (ja) * | 1999-09-07 | 2001-03-23 | Hitachi Ltd | デジタル放送受信機及び伝送路復号器 |
FR2820927B1 (fr) * | 2001-02-15 | 2003-04-11 | Thomson Multimedia Sa | Procede et dispositif de detection de fiabilite d'un champ de vecteurs mouvement |
WO2002083238A1 (fr) * | 2001-04-16 | 2002-10-24 | Muradin Abubekirovich Kumakhov | Radioscopie utilisant le rayonnement k$g(a)- du gadolinium |
JP4220284B2 (ja) * | 2003-03-28 | 2009-02-04 | 株式会社東芝 | フレーム補間方法、装置及びこれを用いた画像表示システム |
US7420618B2 (en) * | 2003-12-23 | 2008-09-02 | Genesis Microchip Inc. | Single chip multi-function display controller and method of use thereof |
-
2006
- 2006-12-04 JP JP2006326447A patent/JP4844370B2/ja active Active
-
2007
- 2007-12-03 EP EP07254685.6A patent/EP1931145B1/en active Active
- 2007-12-04 CN CN2007101946896A patent/CN101197998B/zh active Active
- 2007-12-04 US US11/949,907 patent/US8319887B2/en active Active
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101998029A (zh) * | 2009-08-05 | 2011-03-30 | 株式会社日立制作所 | 影像处理装置和影像处理方法 |
CN104882089A (zh) * | 2014-02-27 | 2015-09-02 | 乐金显示有限公司 | 图像显示装置及其驱动方法 |
US10319318B2 (en) | 2014-02-27 | 2019-06-11 | Lg Display Co., Ltd. | Image display device and driving method thereof |
CN110213645A (zh) * | 2014-07-16 | 2019-09-06 | 麦克赛尔株式会社 | 影像传输系统 |
CN105635622A (zh) * | 2014-10-01 | 2016-06-01 | 三星电子株式会社 | 显示设备及其控制方法 |
US9774821B2 (en) | 2014-10-01 | 2017-09-26 | Samsung Electronics Co., Ltd. | Display apparatus and control method thereof |
CN107870425A (zh) * | 2016-09-23 | 2018-04-03 | 联咏科技股份有限公司 | 降低动态模糊的方法以及头戴式显示装置 |
Also Published As
Publication number | Publication date |
---|---|
EP1931145B1 (en) | 2018-09-05 |
CN101197998B (zh) | 2013-04-03 |
JP2008141546A (ja) | 2008-06-19 |
JP4844370B2 (ja) | 2011-12-28 |
US20080129862A1 (en) | 2008-06-05 |
EP1931145A1 (en) | 2008-06-11 |
US8319887B2 (en) | 2012-11-27 |
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Owner name: HITACHI LTD. Free format text: FORMER OWNER: HITACHI,LTD. Effective date: 20131210 |
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Effective date of registration: 20131210 Address after: Tokyo, Japan Patentee after: HITACHI CONSUMER ELECTRONICS Co.,Ltd. Address before: Tokyo, Japan Patentee before: Hitachi, Ltd. |
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Owner name: HITACHI MAXELL LTD. Free format text: FORMER OWNER: HITACHI LTD. Effective date: 20150302 |
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Effective date of registration: 20150302 Address after: Osaka Japan Patentee after: Hitachi Maxell, Ltd. Address before: Tokyo, Japan Patentee before: Hitachi Consumer Electronics Co.,Ltd. |
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Effective date of registration: 20180621 Address after: Kyoto Japan Patentee after: MAXELL, Ltd. Address before: Osaka Japan Patentee before: Hitachi Maxell, Ltd. |
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Address after: Kyoto Japan Patentee after: MAXELL, Ltd. Address before: Kyoto Japan Patentee before: MAXELL HOLDINGS, Ltd. |
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Effective date of registration: 20220530 Address after: Kyoto Japan Patentee after: MAXELL HOLDINGS, Ltd. Address before: Kyoto Japan Patentee before: MAXELL, Ltd. |