DE69625945D1 - Hierarchischer Bildkodierer und -dekodierer - Google Patents

Hierarchischer Bildkodierer und -dekodierer

Info

Publication number
DE69625945D1
DE69625945D1 DE69625945T DE69625945T DE69625945D1 DE 69625945 D1 DE69625945 D1 DE 69625945D1 DE 69625945 T DE69625945 T DE 69625945T DE 69625945 T DE69625945 T DE 69625945T DE 69625945 D1 DE69625945 D1 DE 69625945D1
Authority
DE
Germany
Prior art keywords
decoder
image encoder
hierarchical image
hierarchical
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
DE69625945T
Other languages
English (en)
Other versions
DE69625945T2 (de
Inventor
Yutaka Machida
Koji Imura
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.)
Panasonic Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of DE69625945D1 publication Critical patent/DE69625945D1/de
Application granted granted Critical
Publication of DE69625945T2 publication Critical patent/DE69625945T2/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
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/37—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability with arrangements for assigning different transmission priorities to video input data or to video coded data
    • 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
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/115—Selection of the code volume for a coding unit prior to 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/124—Quantisation
    • 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
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
DE1996625945 1995-03-16 1996-03-15 Hierarchischer Bildkodierer und -dekodierer Expired - Lifetime DE69625945T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP8352295 1995-03-16
JP8352295 1995-03-16
JP29931795A JP3170193B2 (ja) 1995-03-16 1995-10-25 画像信号の符号化装置及び復号装置
JP29931795 1995-10-25

Publications (2)

Publication Number Publication Date
DE69625945D1 true DE69625945D1 (de) 2003-03-06
DE69625945T2 DE69625945T2 (de) 2004-01-22

Family

ID=26424548

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1996625945 Expired - Lifetime DE69625945T2 (de) 1995-03-16 1996-03-15 Hierarchischer Bildkodierer und -dekodierer

Country Status (9)

Country Link
US (1) US5781561A (de)
EP (1) EP0732856B1 (de)
JP (1) JP3170193B2 (de)
KR (1) KR100266955B1 (de)
AU (1) AU680790B2 (de)
CA (1) CA2171927C (de)
DE (1) DE69625945T2 (de)
ES (1) ES2191739T3 (de)
NO (1) NO961058L (de)

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US6295380B1 (en) * 1997-02-27 2001-09-25 Matsushita Electric Industrial Co., Ltd. Object data processing apparatus, object data recording apparatus, data storage media, data structure for transmission
JP3217987B2 (ja) * 1997-03-31 2001-10-15 松下電器産業株式会社 動画像信号の復号方法および符号化方法
US6175944B1 (en) * 1997-07-15 2001-01-16 Lucent Technologies Inc. Methods and apparatus for packetizing data for transmission through an erasure broadcast channel
US6819658B1 (en) * 1997-07-15 2004-11-16 Comsat Corporation Method and apparatus for segmentation, reassembly and inverse multiplexing of packets and ATM cells over satellite/wireless networks
US6477202B1 (en) 1997-09-03 2002-11-05 Matsushita Electric Industrial Co., Ltd. Apparatus of layered picture coding, apparatus of picture decoding, methods of picture decoding, apparatus of recording for digital broadcasting signal, and apparatus of picture and audio decoding
US6859442B1 (en) * 1997-10-20 2005-02-22 Comsat Corporation Method and system for transport of frame relay traffic over satellite/wireless networks
JPH11127138A (ja) * 1997-10-24 1999-05-11 Sony Corp 誤り訂正符号化方法及びその装置並びにデータ伝送方法
KR100299484B1 (ko) * 1997-12-31 2001-10-27 구자홍 영상부호화및복호화방법과장치
US6405338B1 (en) * 1998-02-11 2002-06-11 Lucent Technologies Inc. Unequal error protection for perceptual audio coders
AU743246B2 (en) * 1998-11-04 2002-01-24 Mitsubishi Denki Kabushiki Kaisha Image decoder and image encoder
CA2361477A1 (en) * 1999-02-04 2000-08-10 Quvis, Inc. Quality priority image storage and communication
US6397368B1 (en) * 1999-12-06 2002-05-28 Intellon Corporation Forward error correction with channel adaptation
JP3932244B2 (ja) * 2000-05-15 2007-06-20 株式会社ハドソン 画像符号／復号方法及びその装置並びにそのプログラムを記録した記録媒体
JP2002094386A (ja) * 2000-09-12 2002-03-29 Mitsubishi Electric Corp 符号化装置、復号装置、符号化方法および復号方法
US7082221B1 (en) 2000-09-29 2006-07-25 Intel Corporation Bandwidth determination for multiple layer digital video
US7958532B2 (en) * 2001-06-18 2011-06-07 At&T Intellectual Property Ii, L.P. Method of transmitting layered video-coded information
US7219333B2 (en) * 2002-11-22 2007-05-15 Texas Instruments Incorporated Maintaining coherent synchronization between data streams on detection of overflow
US6646578B1 (en) * 2002-11-22 2003-11-11 Ub Video Inc. Context adaptive variable length decoding system and method
KR100508119B1 (ko) * 2003-03-14 2005-08-10 엘지전자 주식회사 영상데이터를 처리하는 장치 및 그 방법
JP2005167962A (ja) * 2003-11-11 2005-06-23 Secom Co Ltd 符号化信号分離装置、符号化信号合成装置および符号化信号分離合成システム
US7400681B2 (en) * 2003-11-28 2008-07-15 Scientific-Atlanta, Inc. Low-complexity motion vector prediction for video codec with two lists of reference pictures
CN100553330C (zh) * 2004-05-31 2009-10-21 松下电器产业株式会社 数字广播系统和数字广播发射与接收方法
EP1790170A2 (de) * 2004-09-14 2007-05-30 Gary Demos Hochqualitatives weitbereichsmehrschichtkompressionskodierungssystem
KR20070090254A (ko) * 2004-12-22 2007-09-05 코닌클리케 필립스 일렉트로닉스 엔.브이. 스케일러블 코딩
JP4725127B2 (ja) * 2005-02-16 2011-07-13 ソニー株式会社 復号装置および方法、記録媒体、並びにプログラム
EP1720356A1 (de) * 2005-05-03 2006-11-08 Matsushita Electric Industrial Co., Ltd. Frequenzselektives Videokomprimierungsverfahren
KR101045205B1 (ko) * 2005-07-12 2011-06-30 삼성전자주식회사 화상 데이터 부호화 및 복호화 장치 및 방법
KR100813258B1 (ko) * 2005-07-12 2008-03-13 삼성전자주식회사 화상 데이터 부호화 및 복호화 장치 및 방법
US8705617B2 (en) * 2005-09-27 2014-04-22 Qualcomm Incorporated Multiple layer video encoding
KR101129153B1 (ko) * 2007-06-20 2012-03-27 후지쯔 가부시끼가이샤 복호 장치, 복호 방법, 및 컴퓨터 판독가능한 기록매체
US8914697B2 (en) * 2009-08-26 2014-12-16 Seagate Technology Llc Data corruption detection
JP2011109390A (ja) * 2009-11-17 2011-06-02 Jvc Kenwood Holdings Inc 画像符号化装置、画像符号化方法、画像復号装置、及び、画像復号方法
RU2571561C2 (ru) 2011-04-05 2015-12-20 Ниппон Телеграф Энд Телефон Корпорейшн Способ кодирования, способ декодирования, кодер, декодер, программа и носитель записи
US10366698B2 (en) 2016-08-30 2019-07-30 Dts, Inc. Variable length coding of indices and bit scheduling in a pyramid vector quantizer

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JPH02226886A (ja) * 1989-02-28 1990-09-10 Sony Corp データ伝送装置及び伝送方法
US5140417A (en) * 1989-06-20 1992-08-18 Matsushita Electric Co., Ltd. Fast packet transmission system of video data
US5164963A (en) * 1990-11-07 1992-11-17 At&T Bell Laboratories Coding for digital transmission
US5105442A (en) * 1990-11-07 1992-04-14 At&T Bell Laboratories Coded modulation with unequal error protection
US5128756A (en) * 1990-12-11 1992-07-07 At&T Bell Laboratories High definition television coding arrangement with graceful degradation
DE69131377T2 (de) * 1990-12-28 1999-11-18 Canon Kk Einrichtung zur Verarbeitung von Bildern
US5122875A (en) * 1991-02-27 1992-06-16 General Electric Company An HDTV compression system
US5148272A (en) * 1991-02-27 1992-09-15 Rca Thomson Licensing Corporation Apparatus for recombining prioritized video data
JP3304989B2 (ja) * 1991-04-22 2002-07-22 ソニー株式会社 高能率符号化方法
JPH04358486A (ja) * 1991-06-04 1992-12-11 Toshiba Corp 高能率符号化信号処理装置
JPH05103212A (ja) * 1991-10-03 1993-04-23 Sony Corp データ伝送装置
US5231486A (en) * 1992-07-27 1993-07-27 General Electric Company Data separation processing in a dual channel digital high definition television system
US5481554A (en) * 1992-09-02 1996-01-02 Sony Corporation Data transmission apparatus for transmitting code data
JP2979900B2 (ja) * 1993-05-26 1999-11-15 日本ビクター株式会社 記録媒体
JPH0799646A (ja) * 1993-05-31 1995-04-11 Sony Corp ディジタル画像信号の階層符号化および復号装置
JPH0767105A (ja) * 1993-08-20 1995-03-10 Sony Corp 画像符号化方法
DE69421795T2 (de) * 1993-08-30 2000-06-29 Sony Corp Vorrichtung und verfahren zur kodierung von bildern
NO942080D0 (no) * 1994-06-03 1994-06-03 Int Digital Tech Inc Bildekoder
KR0134299B1 (ko) * 1994-07-11 1998-04-29 김광호 가변장디코딩장치의 동기 복원방법 및 장치

Also Published As

Publication number Publication date
US5781561A (en) 1998-07-14
CA2171927C (en) 2000-02-22
ES2191739T3 (es) 2003-09-16
EP0732856B1 (de) 2003-01-29
EP0732856A3 (de) 1998-12-23
AU680790B2 (en) 1997-08-07
KR100266955B1 (ko) 2000-09-15
AU4811196A (en) 1996-09-26
NO961058L (no) 1996-09-17
JP3170193B2 (ja) 2001-05-28
NO961058D0 (no) 1996-03-14
DE69625945T2 (de) 2004-01-22
JPH08317388A (ja) 1996-11-29
CA2171927A1 (en) 1996-09-17
EP0732856A2 (de) 1996-09-18
KR960036764A (ko) 1996-10-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PANASONIC CORP., KADOMA, OSAKA, JP

8320 Willingness to grant licences declared (paragraph 23)