DE69425346D1 - Verfahren und Vorrichtung zum Umsetzen von Videoformaten - Google Patents

Verfahren und Vorrichtung zum Umsetzen von Videoformaten

Info

Publication number
DE69425346D1
DE69425346D1 DE69425346T DE69425346T DE69425346D1 DE 69425346 D1 DE69425346 D1 DE 69425346D1 DE 69425346 T DE69425346 T DE 69425346T DE 69425346 T DE69425346 T DE 69425346T DE 69425346 D1 DE69425346 D1 DE 69425346D1
Authority
DE
Germany
Prior art keywords
video formats
converting video
converting
formats
video
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
DE69425346T
Other languages
English (en)
Inventor
Dong Ho Lee
Seung Il Kim
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.)
LG Electronics Inc
Original Assignee
LG Electronics Inc
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
Priority claimed from KR1019930007870A external-priority patent/KR0129214B1/ko
Priority claimed from KR1019930010115A external-priority patent/KR960012490B1/ko
Priority claimed from KR1019930015431A external-priority patent/KR100292474B1/ko
Priority claimed from KR1019930016033A external-priority patent/KR960007206B1/ko
Application filed by LG Electronics Inc filed Critical LG Electronics Inc
Application granted granted Critical
Publication of DE69425346D1 publication Critical patent/DE69425346D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H04N7/0117—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
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/142—Detection of scene cut or scene change
    • 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
    • H04N19/40—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video transcoding, i.e. partial or full decoding of a coded input stream followed by re-encoding of the decoded output stream
    • 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
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • 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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/87—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving scene cut or scene change detection in combination with video compression

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Graphics (AREA)
  • Television Systems (AREA)
DE69425346T 1993-05-07 1994-05-05 Verfahren und Vorrichtung zum Umsetzen von Videoformaten Expired - Lifetime DE69425346D1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR1019930007870A KR0129214B1 (ko) 1993-05-07 1993-05-07 고화질 티브이의 디코더
KR1019930010115A KR960012490B1 (ko) 1993-06-04 1993-06-04 고선명티브이의 영상포맷 변환 장치 및 방법
KR1019930015431A KR100292474B1 (ko) 1993-08-07 1993-08-07 비월주사/순차주사 변환 방법 및 장치
KR1019930016033A KR960007206B1 (ko) 1993-08-18 1993-08-18 영상디코더와 결합된 순차주사식 변환장치

Publications (1)

Publication Number Publication Date
DE69425346D1 true DE69425346D1 (de) 2000-08-31

Family

ID=27482991

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69425346T Expired - Lifetime DE69425346D1 (de) 1993-05-07 1994-05-05 Verfahren und Vorrichtung zum Umsetzen von Videoformaten

Country Status (4)

Country Link
US (1) US5428397A (de)
EP (1) EP0624032B1 (de)
CN (1) CN1110198C (de)
DE (1) DE69425346D1 (de)

Families Citing this family (58)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR950006768B1 (ko) * 1992-12-31 1995-06-22 현대전자산업주식회사 라스터 포멧 콘버터 회로
US5689305A (en) * 1994-05-24 1997-11-18 Kabushiki Kaisha Toshiba System for deinterlacing digitally compressed video and method
JP3193833B2 (ja) * 1994-07-25 2001-07-30 ケイディーディーアイ株式会社 動ベクトル処理装置
US5742350A (en) * 1995-06-29 1998-04-21 Motorola, Inc. Video system performing non-uniform interpolation of color space signals and method of using same
US5717466A (en) * 1995-06-29 1998-02-10 Motorola, Inc. Circuit for interpolating scan lines of a video signal and method of using same
US5532751A (en) * 1995-07-31 1996-07-02 Lui; Sam Edge-based interlaced to progressive video conversion system
KR0183149B1 (ko) * 1995-12-30 1999-05-01 김광호 동화상 검출방법
KR0182930B1 (ko) * 1996-02-17 1999-05-01 김광호 디스플레이 장치의 주사 방식 변환 장치 및 변환방법
DE69616746T2 (de) * 1996-03-20 2004-10-14 Stmicroelectronics S.R.L., Agrate Brianza Speicherbedarfverringerung in einem SQTV-Prozessor durch ADPCM-Kompression
US5894329A (en) * 1996-06-20 1999-04-13 International Business Machines Corporation Display control unit for converting a non-interlaced image into an interlaced image and displaying the converted image data
JPH1098662A (ja) * 1996-09-20 1998-04-14 Pioneer Electron Corp 自発光表示器の駆動装置
EP0858206B1 (de) * 1997-02-06 2005-10-19 STMicroelectronics S.r.l. Verfahren zur Speicherungsverringerung in einem Videodekodierer
US6141056A (en) * 1997-08-08 2000-10-31 Sharp Laboratories Of America, Inc. System for conversion of interlaced video to progressive video using horizontal displacement
US6262773B1 (en) 1997-09-15 2001-07-17 Sharp Laboratories Of America, Inc. System for conversion of interlaced video to progressive video using edge correlation
JP3820026B2 (ja) * 1998-03-09 2006-09-13 パイオニア株式会社 走査線補間方法
US6340990B1 (en) * 1998-03-31 2002-01-22 Applied Intelligent Systems Inc. System for deinterlacing television signals from camera video or film
US6587158B1 (en) * 1998-07-23 2003-07-01 Dvdo, Inc. Method and apparatus for reducing on-chip memory in vertical video processing
US6243140B1 (en) * 1998-08-24 2001-06-05 Hitachi America, Ltd Methods and apparatus for reducing the amount of buffer memory required for decoding MPEG data and for performing scan conversion
US7536706B1 (en) 1998-08-24 2009-05-19 Sharp Laboratories Of America, Inc. Information enhanced audio video encoding system
JP2000184216A (ja) * 1998-12-11 2000-06-30 Mitsubishi Electric Corp 画像処理装置
US6434197B1 (en) 1999-01-07 2002-08-13 General Instrument Corporation Multi-functional transcoder for compressed bit streams
JP3709092B2 (ja) * 1999-03-09 2005-10-19 ペンタックス株式会社 画像圧縮装置および画像伸張装置
JP3857829B2 (ja) * 1999-03-09 2006-12-13 ペンタックス株式会社 画像圧縮装置および画像伸張装置
GB2351406A (en) * 1999-06-21 2000-12-27 Sony Uk Ltd Video data compression with scene change detection
KR100364762B1 (ko) * 2000-06-22 2002-12-16 엘지전자 주식회사 순차주사 영상 변환 장치 및 방법과, 그를 이용한 수직주사율 변환 장치
JP4040826B2 (ja) * 2000-06-23 2008-01-30 株式会社東芝 画像処理方法および画像表示システム
US7647340B2 (en) 2000-06-28 2010-01-12 Sharp Laboratories Of America, Inc. Metadata in JPEG 2000 file format
GB2368869B (en) * 2000-10-14 2004-05-19 Roy Basil Walter Lowndes Vehicle halting device
KR20030024839A (ko) * 2001-06-08 2003-03-26 코닌클리케 필립스 일렉트로닉스 엔.브이. 비디오 프레임 디스플레이 방법 및 시스템
US6847405B2 (en) * 2001-09-14 2005-01-25 Sony Corporation Motion-adaptive de-interlacing method and system for digital televisions
JP2005505212A (ja) * 2001-10-03 2005-02-17 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ 静止領域の検出
EP1357756A1 (de) * 2002-04-23 2003-10-29 Monolith Co., Ltd. Verfahren und Vorrichtung zur Bildkodierung, und Verfahren und Vorrichtung zur Bilddekodierung
US7480010B2 (en) * 2002-09-04 2009-01-20 Denace Enterprise Co., L.L.C. Customizable ASIC with substantially non-customizable portion that supplies pixel data to a mask-programmable portion in multiple color space formats
US7782398B2 (en) * 2002-09-04 2010-08-24 Chan Thomas M Display processor integrated circuit with on-chip programmable logic for implementing custom enhancement functions
US7136108B2 (en) * 2002-09-04 2006-11-14 Darien K. Wallace Segment buffer loading in a deinterlacer
US7218355B2 (en) * 2002-09-04 2007-05-15 Darien K. Wallace Deinterlacer using block-based motion detection
US7202908B2 (en) * 2002-09-04 2007-04-10 Darien K. Wallace Deinterlacer using both low angle and high angle spatial interpolation
WO2004068411A1 (ja) * 2003-01-31 2004-08-12 Fujitsu Limited 平均値フィルタ装置およびフィルタリング方法
US7075581B1 (en) * 2003-06-03 2006-07-11 Zoran Corporation Interlaced-to-progressive scan conversion based on film source detection
DE10331803A1 (de) * 2003-07-14 2005-02-17 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum Umsetzen in eine transformierte Darstellung oder zum inversen Umsetzen der transformierten Darstellung
US20050060421A1 (en) * 2003-07-16 2005-03-17 Musunuri Chowdhary V. System and method for providing immersive visualization at low bandwidth rates
JP2005295039A (ja) * 2004-03-31 2005-10-20 Toshiba Corp 録画装置、及び録画方法
CN1326399C (zh) * 2004-04-29 2007-07-11 华亚微电子（上海）有限公司 隔行视频流到逐行视频流的转换方法与系统
CN100466714C (zh) * 2004-05-11 2009-03-04 奇景光电股份有限公司 具图样识别单元的解交错装置及其方法
US7643088B2 (en) * 2004-12-01 2010-01-05 Hewlett-Packard Development Company, L.P. Artifact reduction in a digital video
US8363730B2 (en) * 2004-12-16 2013-01-29 Intel Corporation Local macroblock information buffer
KR101287176B1 (ko) * 2005-07-28 2013-07-16 톰슨 라이센싱 보간된 프레임을 생성하는 디바이스
WO2007063730A1 (ja) * 2005-12-01 2007-06-07 Nec Corporation 画像処理装置、画像伝送装置及び方法並びにそのプログラム及び表示装置
CN101277398B (zh) * 2007-03-26 2010-05-26 凌阳科技股份有限公司 具有适应性边缘门坎值的反交错系统及方法
CN101378516B (zh) * 2007-08-31 2012-05-23 瑞昱半导体股份有限公司 影像位移检测方法与装置
JP2009077293A (ja) * 2007-09-21 2009-04-09 Toshiba Corp 映像信号斜め補間装置および映像信号斜め補間方法
US8345157B2 (en) * 2007-09-28 2013-01-01 Canon Kabushiki Kaisha Image processing apparatus and image processing method thereof
CN100568983C (zh) * 2007-10-29 2009-12-09 威盛电子股份有限公司 影像信号像素点色彩值调整方法
TWI392114B (zh) * 2008-03-04 2013-04-01 Huga Optotech Inc 發光二極體及其形成方法
US8170370B2 (en) * 2008-12-04 2012-05-01 Cyberlink Corp. Method and apparatus of processing interlaced video data to generate output frame by blending deinterlaced frames
TWI441516B (zh) * 2010-03-03 2014-06-11 Realtek Semiconductor Corp 影像處理裝置與其方法
CN110248132B (zh) * 2019-05-31 2020-12-01 成都东方盛行电子有限责任公司 一种视频帧率插值方法
CN110266988A (zh) * 2019-06-03 2019-09-20 河海大学 一种基于场景切变和内容特征检测的去隔行方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01305689A (ja) * 1988-06-03 1989-12-08 Hitachi Ltd 画像信号処理回路
CA1322241C (en) * 1988-07-22 1993-09-14 Hisafumi Motoe Moving detection circuit
JP2576612B2 (ja) * 1988-12-28 1997-01-29 日本ビクター株式会社 信号変換装置
JP2732650B2 (ja) * 1989-02-28 1998-03-30 株式会社東芝 垂直エッジ検出回路
US4967271A (en) * 1989-04-05 1990-10-30 Ives C. Faroudja Television scan line doubler including temporal median filter
GB2231226B (en) * 1989-04-27 1993-09-22 Sony Corp Motion dependent video signal processing
US5095354A (en) * 1989-09-01 1992-03-10 Matsushita Electric Industrial Co., Ltd. Scanning format converter with motion compensation
US5093720A (en) * 1990-08-20 1992-03-03 General Instrument Corporation Motion compensation for interlaced digital television signals
GB2248361B (en) * 1990-09-28 1994-06-01 Sony Broadcast & Communication Motion dependent video signal processing

Also Published As

Publication number Publication date
EP0624032B1 (de) 2000-07-26
EP0624032A3 (de) 1995-02-22
CN1100870A (zh) 1995-03-29
US5428397A (en) 1995-06-27
EP0624032A2 (de) 1994-11-09
CN1110198C (zh) 2003-05-28

Similar Documents

Publication Publication Date Title
DE69425346D1 (de) Verfahren und Vorrichtung zum Umsetzen von Videoformaten
DE69427261D1 (de) Vorrichtung und Verfahren zum selektiven Betrachten von Fernsehinformation
DE69427860D1 (de) Verfahren und vorrichtung zur projektion von bildern
DE69424118D1 (de) Verfahren und Vorrichtung zum Datenempfang
DE69418510D1 (de) Vorrichtung und Verfahren zur Kompression von Bildsignalen
DE69314802D1 (de) Verfahren und vorrichtung zum verdichten
DE69420715D1 (de) Verfahren und vorrichtung zur auswahl von videoprogrammen
DE69426711D1 (de) Vorrichtung und Verfahren zum Komprimieren von Videosignalen, und Synchronisiereinrichtung
DE69616761D1 (de) Verfahren und vorrichtung zum umreifen von gegenständen
DE69424909D1 (de) Verfahren und vorrichtung zur bildkodierung
DE69415665D1 (de) Verfahren und gerät zur stereophonen wiedergabe
DE69525312D1 (de) Verfahren und Vorrichtung zum Dekodieren von Bilddaten
DE69426615D1 (de) Vorrichtung und Verfahren zum Verarbeiten von Dokumenten
DE69428089D1 (de) Gerät und Verfahren zur Bildanalyse
DE69421690D1 (de) Geraet und verfahren zur datenkompression
DE69418901D1 (de) Vorrichtung und verfahren zum anbringen von ausgiessern
DE69031186D1 (de) Verfahren und Vorrichtung zum Codieren von Bildinformation
DE69228108D1 (de) Verfahren und Vorrichtung zum Empfang von Informationssignalen
DE69319544D1 (de) Verfahren und Vorrichtung zum stufenweisen Abbau von Videodaten
DE69434014D1 (de) Vorrichtung und verfahren zur bilderzeugung
DE69428431D1 (de) Verfahren und vorrichtung zum druckformen
DE69425057D1 (de) Vorrichtung und Verfahren zur Bildinterpolation
DE69422661D1 (de) Verfahren und Vorrichtung zum Einwickeln von Gegenständen
DE69421795D1 (de) Vorrichtung und verfahren zur kodierung von bildern
DE69433224D1 (de) Verbesserte einrichtung und verfahren zur prekodierung

Legal Events

Date Code Title Description
8332 No legal effect for de