DE69334288D1 - Hochleistungscodierer und Vorrichtung zur Videodatenaufzeichnung/-wiedergabe - Google Patents

Hochleistungscodierer und Vorrichtung zur Videodatenaufzeichnung/-wiedergabe

Info

Publication number
DE69334288D1
DE69334288D1 DE69334288T DE69334288T DE69334288D1 DE 69334288 D1 DE69334288 D1 DE 69334288D1 DE 69334288 T DE69334288 T DE 69334288T DE 69334288 T DE69334288 T DE 69334288T DE 69334288 D1 DE69334288 D1 DE 69334288D1
Authority
DE
Germany
Prior art keywords
video data
high performance
reproducing apparatus
data recording
performance encoder
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
DE69334288T
Other languages
English (en)
Inventor
Tomohiro Ueda
Takashi Itow
Yoshinori Asamura
Ken Onishi
Hidetoshi Mishima
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Application granted granted Critical
Publication of DE69334288D1 publication Critical patent/DE69334288D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

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    • G11B27/031—Electronic editing of digitised analogue information signals, e.g. audio or video signals
    • G11B27/032—Electronic editing of digitised analogue information signals, e.g. audio or video signals on tapes
    • G—PHYSICS
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    • G11B27/031—Electronic editing of digitised analogue information signals, e.g. audio or video signals
    • G11B27/036—Insert-editing
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    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
    • G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
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    • 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
    • H04N9/806—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 with processing of the sound signal
    • H04N9/8063—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 with processing of the sound signal using time division multiplex of the PCM audio and PCM video signals
    • 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
    • H04N9/82—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only
    • H04N9/83—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only the recorded chrominance signal occupying a frequency band under the frequency band of the recorded brightness signal
    • 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
    • H04N9/82—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only
    • H04N9/83—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only the recorded chrominance signal occupying a frequency band under the frequency band of the recorded brightness signal
    • H04N9/835—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only the recorded chrominance signal occupying a frequency band under the frequency band of the recorded brightness signal involving processing of the sound signal
    • 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
    • H04N9/82—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only
    • H04N9/83—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only the recorded chrominance signal occupying a frequency band under the frequency band of the recorded brightness signal
    • H04N9/835—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only the recorded chrominance signal occupying a frequency band under the frequency band of the recorded brightness signal involving processing of the sound signal
    • H04N9/8355—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only the recorded chrominance signal occupying a frequency band under the frequency band of the recorded brightness signal involving processing of the sound signal the sound carriers being frequency multiplexed between the luminance carrier and the chrominance carrier

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Business, Economics & Management (AREA)
  • Marketing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Television Signal Processing For Recording (AREA)
DE69334288T 1992-01-29 1993-01-28 Hochleistungscodierer und Vorrichtung zur Videodatenaufzeichnung/-wiedergabe Expired - Lifetime DE69334288D1 (de)

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DE69334235T Expired - Lifetime DE69334235D1 (de) 1992-01-29 1993-01-28 Kodiergerät mit hoher Wirksamkeit und Vorrichtung zum Aufzeichnen/Wiedergeben von Videoinformation
DE69332848T Expired - Lifetime DE69332848T2 (de) 1992-01-29 1993-01-28 Vorrichtung und Verfahren zum Aufzeichnen/Wiedergeben von Videoinformation
DE69334232T Expired - Lifetime DE69334232D1 (de) 1992-01-29 1993-01-28 Kodiergerät mit hoher Wirksamkeit und Vorrichtung zum Aufzeichnen/Wiedergeben von Videoinformation
DE69330919T Expired - Lifetime DE69330919T2 (de) 1992-01-29 1993-01-28 Vorrichtung zum Aufzeichnen von Videoinformation
DE69334288T Expired - Lifetime DE69334288D1 (de) 1992-01-29 1993-01-28 Hochleistungscodierer und Vorrichtung zur Videodatenaufzeichnung/-wiedergabe
DE69333896T Expired - Lifetime DE69333896T2 (de) 1992-01-29 1993-01-28 Vorrichtung und Verfahren zum Aufzeichnen/Wiedergeben von Videoinformation

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DE69332848T Expired - Lifetime DE69332848T2 (de) 1992-01-29 1993-01-28 Vorrichtung und Verfahren zum Aufzeichnen/Wiedergeben von Videoinformation
DE69334232T Expired - Lifetime DE69334232D1 (de) 1992-01-29 1993-01-28 Kodiergerät mit hoher Wirksamkeit und Vorrichtung zum Aufzeichnen/Wiedergeben von Videoinformation
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Families Citing this family (59)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1995964B1 (de) * 1991-04-10 2011-06-08 Mitsubishi Denki Kabushiki Kaisha Dekodierung von mit variabler länge kodierten daten
US6400996B1 (en) 1999-02-01 2002-06-04 Steven M. Hoffberg Adaptive pattern recognition based control system and method
US10361802B1 (en) 1999-02-01 2019-07-23 Blanding Hovenweep, Llc Adaptive pattern recognition based control system and method
US6418424B1 (en) 1991-12-23 2002-07-09 Steven M. Hoffberg Ergonomic man-machine interface incorporating adaptive pattern recognition based control system
US6850252B1 (en) 1999-10-05 2005-02-01 Steven M. Hoffberg Intelligent electronic appliance system and method
US5903454A (en) 1991-12-23 1999-05-11 Hoffberg; Linda Irene Human-factored interface corporating adaptive pattern recognition based controller apparatus
US8352400B2 (en) 1991-12-23 2013-01-08 Hoffberg Steven M Adaptive pattern recognition based controller apparatus and method and human-factored interface therefore
US6870884B1 (en) * 1992-01-29 2005-03-22 Mitsubishi Denki Kabushiki Kaisha High-efficiency encoder and video information recording/reproducing apparatus
US5784520A (en) * 1993-03-10 1998-07-21 Sony Corporation Audio signal reproducing apparatus
US5991502A (en) * 1993-10-04 1999-11-23 Matsushita Electric Industrial Co., Ltd. Optical recording device which calculates distances between I-frames and records I-frame addresses in a sector
US5596564A (en) * 1993-10-08 1997-01-21 Matsushita Electric Industrial Co., Ltd. Information recording medium and apparatus and method for recording and reproducing information
EP0656729B1 (de) * 1993-12-01 2000-02-09 Matsushita Electric Industrial Co., Ltd. Verfahren und Vorrichtung zum Editieren oder zur Mischung von komprimierten Bildern
JP3344601B2 (ja) * 1993-12-29 2002-11-11 ソニー株式会社 画像データ再生方法及びその装置、静止画検出装置及びその方法、シーンチエンジ検出装置及びその方法並びにフレームシンクロナイザ
JP3312074B2 (ja) * 1994-01-24 2002-08-05 シャープ株式会社 映像信号のディジタル記録及び再生装置
JP3711571B2 (ja) * 1994-09-29 2005-11-02 ソニー株式会社 画像符号化装置及び画像符号化方法
JP3954656B2 (ja) * 1994-09-29 2007-08-08 ソニー株式会社 画像符号化装置及び方法
JP3591893B2 (ja) * 1994-11-14 2004-11-24 キヤノン株式会社 画像データ記録装置
JP3191583B2 (ja) * 1994-12-12 2001-07-23 ソニー株式会社 情報復号化装置
JPH08265774A (ja) * 1995-03-27 1996-10-11 Sony Corp 画像圧縮方法及び画像圧縮装置
US6661838B2 (en) * 1995-05-26 2003-12-09 Canon Kabushiki Kaisha Image processing apparatus for detecting changes of an image signal and image processing method therefor
US5883678A (en) * 1995-09-29 1999-03-16 Kabushiki Kaisha Toshiba Video coding and video decoding apparatus for reducing an alpha-map signal at a controlled reduction ratio
US5724100A (en) * 1996-02-26 1998-03-03 David Sarnoff Research Center, Inc. Method and apparatus for detecting scene-cuts in a block-based video coding system
US5767922A (en) * 1996-04-05 1998-06-16 Cornell Research Foundation, Inc. Apparatus and process for detecting scene breaks in a sequence of video frames
JP3255047B2 (ja) * 1996-11-19 2002-02-12 ソニー株式会社 符号化装置および方法
US6535558B1 (en) * 1997-01-24 2003-03-18 Sony Corporation Picture signal encoding method and apparatus, picture signal decoding method and apparatus and recording medium
JPH10276396A (ja) 1997-03-28 1998-10-13 Sony Corp ディジタルビデオ信号記録再生装置およびその方法
US6483875B1 (en) * 1997-06-19 2002-11-19 Sony Corporation Picture signal processing apparatus
US6374039B1 (en) * 1997-07-25 2002-04-16 Canon Kabushiki Kaisha Image pickup apparatus
US6167155A (en) * 1997-07-28 2000-12-26 Physical Optics Corporation Method of isomorphic singular manifold projection and still/video imagery compression
EP0920216A1 (de) * 1997-11-25 1999-06-02 Deutsche Thomson-Brandt Gmbh Verfahren und Vorrichtung zur Codierung und zur Decodierung einer Bildsequenz
JP2000023162A (ja) * 1998-06-29 2000-01-21 Sony Corp 符号化装置及び符号化方法
US6731684B1 (en) 1998-09-29 2004-05-04 General Instrument Corporation Method and apparatus for detecting scene changes and adjusting picture coding type in a high definition television encoder
EP1119979B1 (de) * 1998-09-29 2013-01-23 General Instrument Corporation Verfahren und vorrichtung zur erkennung von szenenwechseln und anpassung des bildcodierungstyps in einem hochauflösenden fernsehcoder
US7966078B2 (en) 1999-02-01 2011-06-21 Steven Hoffberg Network media appliance system and method
KR100657241B1 (ko) * 1999-09-03 2006-12-18 삼성전자주식회사 동영상 기록/재생 장치와 방법 및 기록 매체
US6775465B1 (en) * 1999-09-03 2004-08-10 Samsung Electronics Co., Ltd. Apparatus and method for recording/reproducing moving picture and recording medium
US7277483B1 (en) * 2000-04-18 2007-10-02 Ati International Srl Method and apparatus for rate control for constant-bit-rate finite-buffer-size video encoder
TW515192B (en) * 2000-06-06 2002-12-21 Noa Kk Off Compression method of motion picture image data and system there for
US7085424B2 (en) * 2000-06-06 2006-08-01 Kobushiki Kaisha Office Noa Method and system for compressing motion image information
US6804301B2 (en) 2001-08-15 2004-10-12 General Instrument Corporation First pass encoding of I and P-frame complexity for compressed digital video
FR2830159A1 (fr) * 2001-09-24 2003-03-28 Thomson Licensing Sa Procede de codage selon la norme mpeg
BRPI0206157B1 (pt) * 2001-10-17 2018-09-25 Matsushita Electric Ind Co Ltd método de codificação de figuras móveis e método de decodificação de figuras móveis
CN1484922A (zh) 2001-11-06 2004-03-24 松下电器产业株式会社 运动图像编码方法及运动图像解码方法
US6930776B2 (en) * 2002-07-25 2005-08-16 Exfo Electro-Optical Engineering Inc. High optical rejection optical spectrum analyzer/monochromator
KR100627500B1 (ko) * 2004-03-10 2006-09-21 엘지전자 주식회사 모바일폰의 단문 메시지 제공시스템 및 그 제공방법
TWI275300B (en) * 2004-04-02 2007-03-01 Mstar Semiconductor Inc Method of processing fields of images
JP2005303576A (ja) * 2004-04-09 2005-10-27 Sony Corp 画像信号処理装置および方法、記録媒体、プログラム、並びにビデオカメラ
TWI286026B (en) * 2004-04-09 2007-08-21 Mstar Semiconductor Inc Method of processing fields of images and related device for data lines similarity detection
US7894530B2 (en) * 2004-05-07 2011-02-22 Broadcom Corporation Method and system for dynamic selection of transform size in a video decoder based on signal content
US8116374B2 (en) 2004-05-07 2012-02-14 Broadcom Corporation Method and system for generating a transform size syntax element for video decoding
DE102004039238A1 (de) * 2004-08-12 2006-02-23 AverMedia Technologies, Inc., Chung Ho Verfahren und Vorrichtung zum Ausrüsten eines persönlichen digitalen Produkts mit Funktionen des Aufzeichnens und Anzeigens des digitalen Video/Audio-Multimedia
WO2007050680A2 (en) * 2005-10-25 2007-05-03 William Marsh Rice University Method and apparatus for on-line compressed sensing
JP4752631B2 (ja) * 2006-06-08 2011-08-17 株式会社日立製作所 画像符号化装置、及び画像符号化方法
US8003024B2 (en) 2006-09-18 2011-08-23 Coopervision International Holding Company, Lp Polyolefin contact lens molds and uses thereof
JP5008484B2 (ja) * 2007-07-11 2012-08-22 株式会社日立国際電気 映像処理方法
US8761239B2 (en) * 2009-06-01 2014-06-24 Panasonic Corporation Image coding apparatus, method, integrated circuit, and program
JP5489557B2 (ja) * 2009-07-01 2014-05-14 パナソニック株式会社 画像符号化装置及び画像符号化方法
US8830808B1 (en) * 2009-09-10 2014-09-09 Marvell International Ltd. Method and apparatus for zero offset and gain start
US10904555B2 (en) * 2018-07-11 2021-01-26 Tencent America LLC Method and apparatus for video coding

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4520401A (en) * 1982-04-16 1985-05-28 Victor Company Of Japan, Ltd. Digital video signal recording system and reproducing apparatus
JPH06101841B2 (ja) * 1984-01-11 1994-12-12 日本電気株式会社 動画像信号の符号化方法およびその装置
AU579550B2 (en) * 1985-06-10 1988-11-24 Nec Corporation Movement compensation predictive encoder for a moving picture signal with a reduced amount of information
FR2589020B1 (fr) * 1985-10-22 1987-11-20 Eude Gerard Procede de codage hybride par transformation pour la transmission de signaux d'image
JPH082106B2 (ja) 1986-11-10 1996-01-10 国際電信電話株式会社 動画像信号のハイブリツド符号化方式
EP0289960B1 (de) * 1987-04-30 1993-10-20 Nec Corporation Bildverarbeitungssystem für eine Folge kodierter Signale, die einer Prädiktionskodierung verschiedener Arten unterworfen sind
JP2828997B2 (ja) * 1988-07-22 1998-11-25 株式会社日立製作所 適応型変換符号化装置
JP2684695B2 (ja) * 1988-08-05 1997-12-03 キヤノン株式会社 データ記録装置
DE3831277A1 (de) * 1988-09-14 1990-03-15 Philips Patentverwaltung Verfahren zur speicherung und wiedergabe von videosignalen
JP2521145B2 (ja) * 1989-02-20 1996-07-31 日本ビクター株式会社 動き補償予測符号化復号化方式
JPH07109990B2 (ja) * 1989-04-27 1995-11-22 日本ビクター株式会社 適応型フレーム間予測符号化方法及び復号方法
EP0424026B1 (de) * 1989-10-14 1997-07-23 Sony Corporation Anordnung und Verfahren zum Übertragen eines Videosignals
JP2674241B2 (ja) * 1989-10-24 1997-11-12 松下電器産業株式会社 動画像符号化装置
JPH0714209B2 (ja) * 1989-12-20 1995-02-15 松下電器産業株式会社 動画像符号化装置
WO1991014339A1 (en) * 1990-03-15 1991-09-19 Thomson Consumer Electronics S.A. Digital image coding with quantization level computation
US5091782A (en) * 1990-04-09 1992-02-25 General Instrument Corporation Apparatus and method for adaptively compressing successive blocks of digital video
JPH0468989A (ja) * 1990-07-09 1992-03-04 Matsushita Electric Ind Co Ltd 動き補償フレーム間／フレーム内符号化装置
US5144423A (en) * 1990-12-11 1992-09-01 At&T Bell Laboratories Hdtv encoder with forward estimation and constant rate motion vectors
JP2514111B2 (ja) * 1990-12-28 1996-07-10 日本ビクター株式会社 フレ―ム間符号化出力デ―タ量制御方式及び画像符号化出力デ―タ量制御方法
JPH04318785A (ja) * 1991-04-18 1992-11-10 Matsushita Electric Ind Co Ltd 映像信号の圧縮符号化処理方法及びその装置
JP2624013B2 (ja) * 1991-04-25 1997-06-25 松下電器産業株式会社 画像符号化方法及び装置
KR970007530B1 (ko) * 1991-09-30 1997-05-10 가부시기가이샤 도시바 대역 압축 신호 처리 장치
JPH05111015A (ja) * 1991-10-17 1993-04-30 Sony Corp 動き適応画像符号化装置
US5231484A (en) * 1991-11-08 1993-07-27 International Business Machines Corporation Motion video compression system with adaptive bit allocation and quantization
JP2664112B2 (ja) * 1992-01-17 1997-10-15 シャープ株式会社 映像信号のディジタル記録及び再生装置

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DE69333900D1 (de) 2005-12-08
EP1304884B1 (de) 2005-11-02
EP0554086A3 (en) 1994-12-07
EP1137280B1 (de) 2003-04-02
EP0554086A2 (de) 1993-08-04
DE69332848T2 (de) 2004-01-29
EP1296521A2 (de) 2003-03-26
DE69333900T2 (de) 2006-08-03
DE69330919D1 (de) 2001-11-22
EP1555830A2 (de) 2005-07-20
EP1304884A3 (de) 2003-05-14
DE69332848D1 (de) 2003-05-08
US5479264A (en) 1995-12-26
EP1555830A3 (de) 2005-09-07
EP1555830B1 (de) 2008-08-06
EP1555817B1 (de) 2008-07-23
DE69330919T2 (de) 2002-06-20
EP2112819A1 (de) 2009-10-28
DE69333896T2 (de) 2006-07-27
EP1971130A1 (de) 2008-09-17
EP1971130B1 (de) 2009-06-17
DE69334235D1 (de) 2008-09-18
EP1296521A3 (de) 2003-05-14
EP1304884A2 (de) 2003-04-23
EP1137280A1 (de) 2001-09-26
DE69333896D1 (de) 2005-12-01
EP1296521B1 (de) 2005-10-26
US5909252A (en) 1999-06-01
US5841474A (en) 1998-11-24
DE69334232D1 (de) 2008-09-04
EP0554086B1 (de) 2001-10-17
EP1555817A3 (de) 2005-09-07
EP1555817A2 (de) 2005-07-20

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