DE69622611D1 - Kodierung und Dekodierung von Bildsignalen - Google Patents

Kodierung und Dekodierung von Bildsignalen

Info

Publication number
DE69622611D1
DE69622611D1 DE69622611T DE69622611T DE69622611D1 DE 69622611 D1 DE69622611 D1 DE 69622611D1 DE 69622611 T DE69622611 T DE 69622611T DE 69622611 T DE69622611 T DE 69622611T DE 69622611 D1 DE69622611 D1 DE 69622611D1
Authority
DE
Germany
Prior art keywords
decoding
coding
image signals
signals
image
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
DE69622611T
Other languages
English (en)
Inventor
Motoki Kato
Katsumi Tahara
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of DE69622611D1 publication Critical patent/DE69622611D1/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
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N9/804—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components
    • H04N9/8042—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components involving data reduction
    • 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
    • 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
    • H04N7/0112—Conversion 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
    • 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
    • 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
    • Y10S348/911—Line doubler adapted for reproducing program originally from film, e.g. 24 frame per second

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Graphics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Television Systems (AREA)
DE69622611T 1995-02-28 1996-02-27 Kodierung und Dekodierung von Bildsignalen Expired - Lifetime DE69622611D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP4025095 1995-02-28
JP24806295 1995-09-26

Publications (1)

Publication Number Publication Date
DE69622611D1 true DE69622611D1 (de) 2002-09-05

Family

ID=26379699

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69622611T Expired - Lifetime DE69622611D1 (de) 1995-02-28 1996-02-27 Kodierung und Dekodierung von Bildsignalen

Country Status (5)

Country Link
US (2) US5864368A (de)
EP (1) EP0730378B1 (de)
CN (1) CN1138275A (de)
DE (1) DE69622611D1 (de)
SG (1) SG65575A1 (de)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6188700B1 (en) * 1996-11-07 2001-02-13 Sony Corporation Method and apparatus for encoding MPEG signals using variable rate encoding and dynamically varying transmission buffers
US6118491A (en) * 1997-02-20 2000-09-12 Lsi Logic Corporation System and method for enforcing interlaced field synchronization in the presence of broken alternation in an MPEG video datastream
US20040071211A1 (en) * 1997-04-07 2004-04-15 Kinya Washino Video production system with mixed frame removal
JPH10327393A (ja) * 1997-05-23 1998-12-08 Toshiba Corp 映像信号処理装置
US6154257A (en) * 1998-03-06 2000-11-28 Pioneer Electronic Corporation Method for identifying input video signal and processing the video signal
JP3686249B2 (ja) * 1998-03-20 2005-08-24 パイオニア株式会社 重複画像検出装置、画像変換装置、重複画像検出方法及び画像変換方法並びに画像記録媒体
US6538688B1 (en) 1998-07-02 2003-03-25 Terran Interactive Method and apparatus for performing an automated inverse telecine process
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
GB9824061D0 (en) 1998-11-03 1998-12-30 Snell & Wilcox Ltd Film sequence detection (nt4)
JP3846613B2 (ja) * 1999-01-27 2006-11-15 パイオニア株式会社 インバース・テレシネ変換装置、及びインバース・テレシネ変換方法
JP2000295609A (ja) * 1999-03-19 2000-10-20 Mitsubishi Electric Inf Technol Center Europ Bv インタレースビデオ信号の符号化方法、及び復号化方法、並びに符号化装置、及び復号化装置
US6559890B1 (en) * 1999-04-21 2003-05-06 Ascent Media Group, Inc. Methods and apparatus for correction of 2-3 field patterns
JP3847024B2 (ja) * 1999-05-25 2006-11-15 パイオニア株式会社 映像信号変換装置
WO2001011866A2 (en) * 1999-08-11 2001-02-15 Terran Interactive Method and apparatus for performing an automated inverse telecine process
AU7883900A (en) * 1999-08-20 2001-03-19 Mti Film, Llc Video field labeling
AU6794900A (en) 1999-08-20 2001-03-19 Mti Film, Llc Method and apparatus for cadence editing of digital video field sequences
GB2358309A (en) * 2000-01-11 2001-07-18 Snell & Wilcox Ltd Analysing motion between adjacent fields using weighted field difference
US6563550B1 (en) * 2000-03-06 2003-05-13 Teranex, Inc. Detection of progressive frames in a video field sequence
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
JP4120265B2 (ja) * 2002-05-23 2008-07-16 ソニー株式会社 信号処理装置およびその方法、並びにそのプログラム
KR100854091B1 (ko) * 2002-07-13 2008-08-25 삼성전자주식회사 영상신호의 필름 모드 검출장치 및 방법
KR100902315B1 (ko) * 2002-07-25 2009-06-12 삼성전자주식회사 디인터레이싱장치 및 방법
JP4198550B2 (ja) * 2002-09-10 2008-12-17 株式会社東芝 フレーム補間方法およびこのフレーム補間方法を用いた装置
KR100927143B1 (ko) 2002-11-27 2009-11-18 삼성전자주식회사 움직임 검출장치 및 방법
KR20040054032A (ko) * 2002-12-16 2004-06-25 삼성전자주식회사 영상신호의 포맷 검출장치 및 방법
KR20040055059A (ko) * 2002-12-20 2004-06-26 삼성전자주식회사 영상포맷의 변환장치 및 방법
US7154555B2 (en) * 2003-01-10 2006-12-26 Realnetworks, Inc. Automatic deinterlacing and inverse telecine
US20040223084A1 (en) * 2003-05-08 2004-11-11 Stanger Leon J. Methods and apparatus for border processing in video distribution systems
KR20050011068A (ko) * 2003-07-21 2005-01-29 삼성전자주식회사 필름모드 판별장치 및 그 방법
KR20050011067A (ko) * 2003-07-21 2005-01-29 삼성전자주식회사 2:2 풀다운 시퀀스 판별장치 및 그 방법
KR20050011069A (ko) * 2003-07-21 2005-01-29 삼성전자주식회사 배드에딧으로 인한 콤을 제거할 수 있는 영상신호판별장치 및 그 판별방법
JP4003713B2 (ja) * 2003-08-06 2007-11-07 ソニー株式会社 画像処理装置および画像処理方法
US7924921B2 (en) * 2003-09-07 2011-04-12 Microsoft Corporation Signaling coding and display options in entry point headers
US7839930B2 (en) * 2003-11-13 2010-11-23 Microsoft Corporation Signaling valid entry points in a video stream
US8213779B2 (en) * 2003-09-07 2012-07-03 Microsoft Corporation Trick mode elementary stream and receiver system
US7609762B2 (en) * 2003-09-07 2009-10-27 Microsoft Corporation Signaling for entry point frames with predicted first field
US7852919B2 (en) * 2003-09-07 2010-12-14 Microsoft Corporation Field start code for entry point frames with predicted first field
US7474841B2 (en) * 2003-11-21 2009-01-06 Canon Kabushiki Kaisha Image processing apparatus and its control method, and computer program and computer-readable storage medium
US8861589B2 (en) * 2004-01-30 2014-10-14 Broadcom Corporation Detection and phase lock of pull-down video
US7557861B2 (en) * 2004-01-30 2009-07-07 Broadcom Corporation Reverse pull-down video using corrective techniques
GB2411305A (en) * 2004-02-19 2005-08-24 Tandberg Television Ltd Selecting between a de-interlaced signal and a delayed progressive signal dependent on the type of input signal detected
US7468756B2 (en) * 2004-10-05 2008-12-23 Broadcom Corporation Detection and phase lock of 2:2 and 3:2 pull-down video
US7468757B2 (en) * 2004-10-05 2008-12-23 Broadcom Corporation Detection and correction of irregularities while performing inverse telecine deinterlacing of video
US20060109899A1 (en) * 2004-11-24 2006-05-25 Joshua Kablotsky Video data encoder employing telecine detection
KR100732683B1 (ko) * 2005-05-06 2007-06-27 삼성전자주식회사 움직임 보상을 수행하는 영상변환장치 및 움직임 보상방법

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5115311A (en) * 1989-11-14 1992-05-19 Shell Oil Company High resolution translation of images
US5461420A (en) * 1992-09-18 1995-10-24 Sony Corporation Apparatus for coding and decoding a digital video signal derived from a motion picture film source
JP3443880B2 (ja) * 1992-09-18 2003-09-08 ソニー株式会社 ビデオ信号符号化方法及び復号化方法
WO1994030006A1 (en) * 1993-06-08 1994-12-22 Faroudja Y C TELEVISION SIGNAL PROCESSING APPARATUS INCORPORATING MEANS FOR DETECTING 25 FRAME/SECOND MOTION PICTURE FILM SOURCES IN 50 Hz TELEVISION SIGNALS
US5828786A (en) * 1993-12-02 1998-10-27 General Instrument Corporation Analyzer and methods for detecting and processing video data types in a video data stream
US5508250A (en) * 1993-12-07 1996-04-16 Bio-Lab, Inc. Synergistic antimicrobial compositions containing poly(hexamethylammonium) chloride.
US5452011A (en) * 1994-03-14 1995-09-19 Thomson Consumer Electronics, Inc. Method and device for film-mode detection and field elimination
JP2947400B2 (ja) * 1994-05-31 1999-09-13 日本ビクター株式会社 フレーム周波数変換装置
US5563651A (en) * 1994-12-30 1996-10-08 Thomson Consumer Electronics, Inc. Method and apparatus for identifying video fields produced by film sources employing 2-2 and 3-2 pull down sequences
US5508750A (en) * 1995-02-03 1996-04-16 Texas Instruments Incorporated Encoding data converted from film format for progressive display
US5606373A (en) * 1995-04-04 1997-02-25 International Business Machines Corporation Methods for repeated field detection
US5606323A (en) * 1995-08-31 1997-02-25 International Business Machines Corporation Diode modulator for radio frequency transponder

Also Published As

Publication number Publication date
SG65575A1 (en) 1999-06-22
EP0730378A2 (de) 1996-09-04
EP0730378B1 (de) 2002-07-31
US5982444A (en) 1999-11-09
CN1138275A (zh) 1996-12-18
US5864368A (en) 1999-01-26
EP0730378A3 (de) 1998-02-11

Similar Documents

Publication Publication Date Title
DE69622611D1 (de) Kodierung und Dekodierung von Bildsignalen
DE69323123D1 (de) Kodierung und Dekodierung von Bildsignalen
DE69622644D1 (de) Bildbewegungssignalkodierung und entsprechende Dekodierung
DE69331428D1 (de) Kodierung und Dekodierung digitaler Signale
DE69432012D1 (de) Wahrnehmungsgebundene Kodierung von Audiosignalen
DE69425769D1 (de) Kodierung von digitalen Signalen
DE69608781D1 (de) Hybride wellenform- und modellbasierte kodierung und dekodierung von bildsignalen
DE69418372D1 (de) Übertragung und Dekodierung von Bildsignalen
DE69325952D1 (de) Kodierung und Dekodierung von Audio-information
DE69324960D1 (de) Kodierung und Dekodierung
DE69740013D1 (de) Kodierung und/oder Komprimierung von Videodaten
DE69628467D1 (de) Videokodierung- und dekodierungsvorrichtung
DE69637343D1 (de) Videokodierungs- und -dekodierungsvorrichtung
DE69633830D1 (de) Gerät zur demodulierung und dekodierung von videosignalen
DE69328472D1 (de) Kodierung/Dekodierung von Bewegtvideobildern
DE69425010D1 (de) Prioritätsverarbeitung von kodierten Bildsignalen
DE69225941D1 (de) Bildkodierung und/oder -dekodierung
GB2286740B (en) Coding and decoding of video signals
DE69233620D1 (de) Adaptive Kodierung und Dekodierung von Vollbildern und Halbbildern von Videosignalen
DE69213271D1 (de) Kodierung von Videosignalen
DE69740004D1 (de) Videokodierung und -dekodierung
DE69735437D1 (de) Bildkodierer und bilddekodierer
DE69421352D1 (de) Reduzierung des Rauschens in Bildsignalen
DE69423798D1 (de) Vorrichtungungen und Verfahren zur skalierbaren Kodierung und Dekodierung von Videosignalen
DE69320872D1 (de) Kompression und Dehnung von digitalen Signalen

Legal Events

Date Code Title Description
8332 No legal effect for de