DE69633586D1 - Einrichtung zur Abtastumsetzung mit verbesserter vertikaler Auflösung und Vorrichtung zur Flimmerreduzierung - Google Patents
Einrichtung zur Abtastumsetzung mit verbesserter vertikaler Auflösung und Vorrichtung zur FlimmerreduzierungInfo
- Publication number
- DE69633586D1 DE69633586D1 DE69633586T DE69633586T DE69633586D1 DE 69633586 D1 DE69633586 D1 DE 69633586D1 DE 69633586 T DE69633586 T DE 69633586T DE 69633586 T DE69633586 T DE 69633586T DE 69633586 D1 DE69633586 D1 DE 69633586D1
- Authority
- DE
- Germany
- Prior art keywords
- vertical resolution
- flicker reduction
- improved vertical
- scanning conversion
- scanning
- 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
Links
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
-
- 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
- H04N7/0117—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving conversion of the spatial resolution of the incoming video signal
- H04N7/012—Conversion between an interlaced and a progressive signal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/64—Circuits for processing colour signals
- H04N9/641—Multi-purpose receivers, e.g. for auxiliary information
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S348/00—Television
- Y10S348/91—Flicker reduction
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16609395 | 1995-06-30 | ||
JP16609395A JP3213682B2 (ja) | 1995-06-30 | 1995-06-30 | 走査線変換装置及びフリッカ除去装置 |
JP00078596A JP3162283B2 (ja) | 1996-01-08 | 1996-01-08 | 走査線変換装置及びフリッカ除去装置 |
JP78596 | 1996-01-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69633586D1 true DE69633586D1 (de) | 2004-11-11 |
DE69633586T2 DE69633586T2 (de) | 2005-12-01 |
Family
ID=26333859
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69633586T Expired - Fee Related DE69633586T2 (de) | 1995-06-30 | 1996-06-27 | Einrichtung zur Abtastumsetzung mit verbesserter vertikaler Auflösung und Vorrichtung zur Flimmerreduzierung |
DE69629423T Expired - Fee Related DE69629423T2 (de) | 1995-06-30 | 1996-06-27 | Vorrichtung zur Flimmerreduzierung |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69629423T Expired - Fee Related DE69629423T2 (de) | 1995-06-30 | 1996-06-27 | Vorrichtung zur Flimmerreduzierung |
Country Status (3)
Country | Link |
---|---|
US (1) | US5822008A (de) |
EP (2) | EP1307056B1 (de) |
DE (2) | DE69633586T2 (de) |
Families Citing this family (42)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2795214B2 (ja) * | 1994-10-12 | 1998-09-10 | 日本電気株式会社 | Vdt障害緩和方法および画像周波数減衰装置およびvdtアダプタ |
JP3514063B2 (ja) * | 1997-02-20 | 2004-03-31 | 松下電器産業株式会社 | 受信装置 |
US6002442A (en) * | 1997-04-01 | 1999-12-14 | Aitech International Corp. | Method and apparatus for reducing flickers in video signal conversions |
US6069664A (en) * | 1997-06-04 | 2000-05-30 | Matsushita Electric Industrial Co., Ltd. | Method and apparatus for converting a digital interlaced video signal from a film scanner to a digital progressive video signal |
US5905536A (en) * | 1997-06-05 | 1999-05-18 | Focus Enhancements, Inc. | Video signal converter utilizing a subcarrier-based encoder |
DE19742183A1 (de) * | 1997-09-24 | 1999-03-25 | Siemens Ag | Vorrichtung und Verfahren zur Formatanpassung von Fernseh- und/oder Videobildern |
US5990965A (en) * | 1997-09-29 | 1999-11-23 | S3 Incorporated | System and method for simultaneous flicker filtering and overscan compensation |
US6061094A (en) * | 1997-11-12 | 2000-05-09 | U.S. Philips Corporation | Method and apparatus for scaling and reducing flicker with dynamic coefficient weighting |
US5936675A (en) * | 1998-04-28 | 1999-08-10 | Ai Tech International Corp. | Method and architecture for reducing flickers using one FIFO video line buffer in video signal conversions |
US6346970B1 (en) | 1998-08-12 | 2002-02-12 | Focus Enhancements, Inc. | Two-dimensional adjustable flicker filter |
WO2000010326A2 (en) * | 1998-08-12 | 2000-02-24 | Focus Enhancements, Inc. | Two-dimensional adjustable flicker filter |
JP2000115794A (ja) * | 1998-09-30 | 2000-04-21 | Toshiba Corp | ちらつき防止装置及び画像表示システム並びにプログラムを記録したコンピュータ読み取り可能な記録媒体 |
GB2344241A (en) * | 1998-11-30 | 2000-05-31 | Nds Ltd | Interlace to progressive scan converter |
US7269342B1 (en) * | 1998-12-22 | 2007-09-11 | Matsushita Electric Industrial Co., Ltd. | Video signal reproducing device |
DE19934208A1 (de) * | 1999-07-21 | 2001-01-25 | Grundig Ag | Verfahren und Vorrichtung zur Wiedergabe eines zeilenflimmerreduzierten Graphiksignals auf einem mit Zeilensprungwiedergabe arbeitenden Fernsehdisplay |
FR2797979B1 (fr) | 1999-08-24 | 2002-05-24 | St Microelectronics Sa | Procede et systeme de filtrage anti-scintillement |
FR2798033B1 (fr) * | 1999-08-24 | 2002-05-10 | St Microelectronics Sa | Procede et systeme de traitement d'images numeriques |
US6714606B1 (en) * | 2000-01-04 | 2004-03-30 | Lsi Logic Corporation | Integrated services digital broadcasting deinterleaver architecture |
US7071909B2 (en) * | 2001-03-09 | 2006-07-04 | Thomson Licensing | Reducing sparkle artifacts with low brightness processing |
US20020126079A1 (en) * | 2001-03-09 | 2002-09-12 | Willis Donald Henry | Reducing sparkle artifacts with low brightness slew rate limiting |
US7119774B2 (en) * | 2001-03-09 | 2006-10-10 | Thomson Licensing | Reducing sparkle artifacts with low brightness filtering |
TW563353B (en) * | 2002-03-12 | 2003-11-21 | Via Tech Inc | Clock signal synthesizer with multiple frequency outputs and method for synthesizing clock signal |
TW561783B (en) * | 2002-03-12 | 2003-11-11 | Via Tech Inc | Image processing method and device |
TW527824B (en) * | 2002-03-12 | 2003-04-11 | Via Tech Inc | Adative-deflicker processing method and adaptive deflicker filter |
MXPA04011473A (es) * | 2002-05-17 | 2005-02-14 | Thomson Licensing Sa | Metodo y sistema para manejo de memoria de convertidor de formato vertical. |
KR100548440B1 (ko) * | 2002-12-31 | 2006-02-02 | 엘지전자 주식회사 | 영상장치의 영상신호 출력방법 및 영상신호 출력장치 |
JP3774704B2 (ja) * | 2003-03-04 | 2006-05-17 | キヤノン株式会社 | 画像信号処理装置及び画像表示装置並びにその方法 |
JP3774706B2 (ja) * | 2003-03-14 | 2006-05-17 | キヤノン株式会社 | 画像表示装置及び画像表示装置の変換回路の特性決定方法 |
EP1631068A3 (de) * | 2004-08-26 | 2008-09-03 | Samsung Electronics Co., Ltd. | Vorrichtung und Verfahren zur Umwandlung von Zeilensprungbildern zu progressiven Bildern |
GB0427689D0 (en) * | 2004-12-15 | 2005-01-19 | Univ City | Reduced bandwidth flicker-free displays |
JP4207923B2 (ja) * | 2005-04-19 | 2009-01-14 | ソニー株式会社 | フリッカ補正方法、フリッカ補正装置及び撮像装置 |
JP4555207B2 (ja) * | 2005-10-18 | 2010-09-29 | Necディスプレイソリューションズ株式会社 | 画質改善装置および画質改善方法 |
JP2007180765A (ja) * | 2005-12-27 | 2007-07-12 | Toshiba Corp | 映像処理装置、映像表示装置及び映像処理方法 |
JP5099701B2 (ja) * | 2008-06-19 | 2012-12-19 | シャープ株式会社 | 信号処理装置、信号処理方法、制御プログラム、可読記録媒体、固体撮像装置および電子情報機器 |
KR101557163B1 (ko) * | 2008-12-23 | 2015-10-05 | 삼성전자주식회사 | 영상처리시스템에서의 영상 변환 장치 및 방법 |
WO2010084380A1 (en) | 2009-01-21 | 2010-07-29 | Freescale Semiconductor, Inc. | Integrated circuit comprising deflicker unit for filtering image data, and a method therefor |
TWI384864B (zh) * | 2009-11-23 | 2013-02-01 | Sunplus Technology Co Ltd | 時序區間設定裝置 |
WO2011071469A1 (en) * | 2009-12-09 | 2011-06-16 | Thomson Licensing | Phosphor decay based progressive content |
US20120038778A1 (en) * | 2010-08-11 | 2012-02-16 | United States Of America, As Represented By The Secretary Of The Army | Self-Scanning Passive Infrared Personnel Detection Sensor |
US8542319B1 (en) * | 2012-12-07 | 2013-09-24 | Faroudja Enterprises, Inc. | Interlaced video pre-processor |
US8855214B2 (en) * | 2013-02-04 | 2014-10-07 | Faroudja Enterprises, Inc. | Multidimensional video processing |
JP6403720B2 (ja) * | 2016-06-21 | 2018-10-10 | キヤノン株式会社 | 画像処理装置及び画像処理方法、コンピュータプログラム |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5937775A (ja) * | 1982-08-25 | 1984-03-01 | Sony Corp | 倍走査テレビジヨン受像機 |
US4602273A (en) * | 1983-08-30 | 1986-07-22 | Rca Corporation | Interpolated progressive-scan television display with line-crawl artifact filtration |
US4639763A (en) * | 1985-04-30 | 1987-01-27 | Rca Corporation | Interlace to non-interlace scan converter for RGB format video input signals |
US4677483A (en) * | 1985-09-27 | 1987-06-30 | Rca Corporation | Interpolation filter with motion compensation |
DE3633444A1 (de) * | 1985-10-02 | 1987-04-09 | Olympus Optical Co | Endoskopische fotografiervorrichtung |
US4673978A (en) * | 1986-05-23 | 1987-06-16 | Rca Corporation | Progressive scan processor with plural frequency band interpolation |
JPH01295587A (ja) * | 1988-05-23 | 1989-11-29 | Yamashita Denshi Sekkei:Kk | 映像信号変換装置 |
JPH0257081A (ja) * | 1988-08-23 | 1990-02-26 | Toshiba Corp | テレビジョン信号送信装置およびテレビジョン信号受信装置 |
US5136385A (en) * | 1990-01-17 | 1992-08-04 | Campbell Jack J | Adaptive vertical gray scale filter for television scan converter |
JP2913797B2 (ja) * | 1990-08-10 | 1999-06-28 | ソニー株式会社 | 画像拡縮処理方法 |
US5182643A (en) * | 1991-02-01 | 1993-01-26 | Futscher Paul T | Flicker reduction circuit for interlaced video images |
JP3034659B2 (ja) * | 1991-09-26 | 2000-04-17 | 株式会社日立製作所 | 拡大画面表示回路及びそれに用いられる水平フィルタ回路 |
JP3332093B2 (ja) * | 1992-09-04 | 2002-10-07 | 株式会社東芝 | テレビジョン信号処理装置 |
DE4237225A1 (de) * | 1992-11-04 | 1994-05-05 | Philips Patentverwaltung | Anordnung zur Verdopplung der Teilbildfrequenz eines Bildsignals |
GB9223492D0 (en) * | 1992-11-10 | 1992-12-23 | Display Research Lab | Processing of signals for interlaced display |
JPH0730867A (ja) * | 1993-07-07 | 1995-01-31 | Hitachi Ltd | テレビジョン方式 |
JP2936299B2 (ja) * | 1993-07-22 | 1999-08-23 | 日本テレビ放送網株式会社 | 信号伝送・記録、及び入力・出力方法 |
JPH0795490A (ja) * | 1993-09-21 | 1995-04-07 | Toshiba Corp | インターレース・ディスプレイ装置の映像信号処理装置 |
JPH07131761A (ja) * | 1993-10-29 | 1995-05-19 | Toshiba Corp | テレビジョン信号処理回路 |
-
1996
- 1996-06-27 EP EP03002299A patent/EP1307056B1/de not_active Expired - Lifetime
- 1996-06-27 DE DE69633586T patent/DE69633586T2/de not_active Expired - Fee Related
- 1996-06-27 DE DE69629423T patent/DE69629423T2/de not_active Expired - Fee Related
- 1996-06-27 EP EP96304736A patent/EP0751682B1/de not_active Expired - Lifetime
- 1996-06-28 US US08/673,378 patent/US5822008A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE69629423D1 (de) | 2003-09-18 |
DE69633586T2 (de) | 2005-12-01 |
US5822008A (en) | 1998-10-13 |
EP1307056A1 (de) | 2003-05-02 |
DE69629423T2 (de) | 2004-06-17 |
EP1307056B1 (de) | 2004-10-06 |
EP0751682A2 (de) | 1997-01-02 |
EP0751682A3 (de) | 1998-10-07 |
EP0751682B1 (de) | 2003-08-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |