DE69111264T2 - Verbesserungen von Systemen zur Hybrid-Kodierung eines Videosignals. - Google Patents

Verbesserungen von Systemen zur Hybrid-Kodierung eines Videosignals.

Info

Publication number
DE69111264T2
DE69111264T2 DE69111264T DE69111264T DE69111264T2 DE 69111264 T2 DE69111264 T2 DE 69111264T2 DE 69111264 T DE69111264 T DE 69111264T DE 69111264 T DE69111264 T DE 69111264T DE 69111264 T2 DE69111264 T2 DE 69111264T2
Authority
DE
Germany
Prior art keywords
systems
video signal
hybrid coding
coding
hybrid
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
Application number
DE69111264T
Other languages
English (en)
Other versions
DE69111264D1 (de
Inventor
Lorenzo Masera
Fernando Pereira
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.)
Telecom Italia SpA
Original Assignee
CSELT Centro Studi e Laboratori Telecomunicazioni SpA
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 CSELT Centro Studi e Laboratori Telecomunicazioni SpA filed Critical CSELT Centro Studi e Laboratori Telecomunicazioni SpA
Publication of DE69111264D1 publication Critical patent/DE69111264D1/de
Application granted granted Critical
Publication of DE69111264T2 publication Critical patent/DE69111264T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary 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
    • H04N19/10—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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/112—Selection of coding mode or of prediction mode according to a given display mode, e.g. for interlaced or progressive display mode
    • 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
    • H04N19/186—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 a colour or a chrominance component
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • 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
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • 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
    • H04N19/146—Data rate or code amount at the encoder output
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Television Systems (AREA)
DE69111264T 1990-03-02 1991-02-28 Verbesserungen von Systemen zur Hybrid-Kodierung eines Videosignals. Expired - Fee Related DE69111264T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT67148A IT1241184B (it) 1990-03-02 1990-03-02 Perfezionamenti ai sistemi ibridi di codifica di segnali video.

Publications (2)

Publication Number Publication Date
DE69111264D1 DE69111264D1 (de) 1995-08-24
DE69111264T2 true DE69111264T2 (de) 1996-01-18

Family

ID=11299984

Family Applications (2)

Application Number Title Priority Date Filing Date
DE199191102997T Pending DE444660T1 (de) 1990-03-02 1991-02-28 Verbesserungen von systemen zur hybrid-kodierung eines videosignals.
DE69111264T Expired - Fee Related DE69111264T2 (de) 1990-03-02 1991-02-28 Verbesserungen von Systemen zur Hybrid-Kodierung eines Videosignals.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE199191102997T Pending DE444660T1 (de) 1990-03-02 1991-02-28 Verbesserungen von systemen zur hybrid-kodierung eines videosignals.

Country Status (6)

Country Link
US (1) US5142362A (de)
EP (1) EP0444660B1 (de)
JP (1) JPH0817491B2 (de)
CA (1) CA2037444C (de)
DE (2) DE444660T1 (de)
IT (1) IT1241184B (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL9002109A (nl) * 1990-09-19 1992-04-16 Koninkl Philips Electronics Nv Informatieopzoek- en weergaveinrichting.
US5038209A (en) * 1990-09-27 1991-08-06 At&T Bell Laboratories Adaptive buffer/quantizer control for transform video coders
JPH05111008A (ja) * 1991-10-15 1993-04-30 Sony Corp 情報伝送装置及び情報受信装置
JP2606508B2 (ja) * 1991-10-29 1997-05-07 日本ビクター株式会社 動画像予測符号化装置及びその復号化装置
US5828411A (en) * 1992-04-15 1998-10-27 Hitachi, Ltd. Low bit rate coder for still and motion images using sub-sampling
US5596659A (en) * 1992-09-01 1997-01-21 Apple Computer, Inc. Preprocessing and postprocessing for vector quantization
DE69334349D1 (de) * 1992-09-01 2011-04-21 Apple Inc Verbesserte Vektorquatisierung
US5660857A (en) * 1993-03-22 1997-08-26 Johnson & Johnson Medical Inc. Biopolymer composites
DE69434989T2 (de) * 1993-03-29 2008-02-14 Canon K.K. Verfahren zur Kontrolle der Datenmenge und Kodierer zur Durchführung derselben
JPH06351002A (ja) * 1993-06-08 1994-12-22 Matsushita Electric Ind Co Ltd 動き信号検出方法およびこれを用いた映像信号処理装置
US5598514A (en) * 1993-08-09 1997-01-28 C-Cube Microsystems Structure and method for a multistandard video encoder/decoder
US5422674A (en) * 1993-12-22 1995-06-06 Digital Equipment Corporation Remote display of an image by transmitting compressed video frames representing background and overlay portions thereof
FR2721787B1 (fr) * 1994-06-22 1996-07-26 Thomson Consumer Electronics Procédé de quantification des coefficients.
DE69533116T2 (de) * 1994-07-29 2005-05-25 Nippon Telegraph And Telephone Corp. Fernsehübermittlungsanlage mit Speichermöglichkeit
US5910909A (en) * 1995-08-28 1999-06-08 C-Cube Microsystems, Inc. Non-linear digital filters for interlaced video signals and method thereof
US5757424A (en) * 1995-12-19 1998-05-26 Xerox Corporation High-resolution video conferencing system
US5825422A (en) * 1995-12-29 1998-10-20 Daewoo Electronics Co. Ltd. Method and apparatus for encoding a video signal based on inter-block redundancies
US6633609B1 (en) * 1996-12-24 2003-10-14 Intel Corporation Method and apparatus for bit rate control in a digital video environment for arbitrary bandwidth
JP3785711B2 (ja) * 1996-12-24 2006-06-14 ソニー株式会社 画像再生装置及び画像再生方法
US6038257A (en) * 1997-03-12 2000-03-14 Telefonaktiebolaget L M Ericsson Motion and still video picture transmission and display
KR100472545B1 (ko) * 1997-12-20 2005-05-16 주식회사 대우일렉트로닉스 두가지코드워드길이를이용한버텍스코딩장치
US6895048B2 (en) * 1998-03-20 2005-05-17 International Business Machines Corporation Adaptive encoding of a sequence of still frames or partially still frames within motion video
JP4193233B2 (ja) * 1998-08-12 2008-12-10 ソニー株式会社 動き判定装置、その方法および画像情報変換装置
EP1345450A3 (de) * 2002-01-16 2005-04-20 Matsushita Electric Industrial Co., Ltd. Bildcodierungsverfahren, Bildcodierungsvorrichtung und Bildcodierungsprogramm
JP4251610B2 (ja) * 2003-01-10 2009-04-08 キヤノン株式会社 画像処理装置
WO2006019014A1 (ja) * 2004-08-17 2006-02-23 Matsushita Electric Industrial Co., Ltd. 画像符号化装置、画像復号化装置
JP2013146001A (ja) * 2012-01-16 2013-07-25 Olympus Imaging Corp 撮像装置
JP2014200076A (ja) * 2013-03-15 2014-10-23 株式会社リコー 配信制御システム、配信制御方法、及びプログラム
KR102474837B1 (ko) * 2015-09-14 2022-12-07 주식회사 한화 전경 추출 방법 및 장치
FR3046711B1 (fr) * 2016-01-08 2018-02-16 Stmicroelectronics (Grenoble 2) Sas Compression et decompression de donnees video

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59194589A (ja) * 1983-04-20 1984-11-05 Nippon Telegr & Teleph Corp <Ntt> 背景予測フレーム間符号化装置
US4851906A (en) * 1986-11-04 1989-07-25 Nec Corporation Data compression using orthogonal transform and vector quantization
US4953204A (en) * 1989-10-17 1990-08-28 At&T Bell Laboratories Multilocation queuing for telephone calls

Also Published As

Publication number Publication date
CA2037444C (en) 1996-09-10
US5142362A (en) 1992-08-25
IT9067148A0 (it) 1990-03-02
JPH0817491B2 (ja) 1996-02-21
IT1241184B (it) 1993-12-29
EP0444660B1 (de) 1995-07-19
EP0444660A2 (de) 1991-09-04
JPH04217191A (ja) 1992-08-07
IT9067148A1 (it) 1991-09-03
DE444660T1 (de) 1992-10-15
EP0444660A3 (en) 1992-04-22
DE69111264D1 (de) 1995-08-24
CA2037444A1 (en) 1991-09-03

Similar Documents

Publication Publication Date Title
DE69111264D1 (de) Verbesserungen von Systemen zur Hybrid-Kodierung eines Videosignals.
DE69030819T2 (de) Dekodierungssystem zur Dekodierung von Videosignalen
DE3751529D1 (de) System zum Kodieren eines Bewegtbildsignals.
DE69106415D1 (de) Einrichtung zur Kodierung/Dekodierung von Bildsignalen.
DE69013213D1 (de) Einrichtung zur Zwischenbild-Vorhersagekodierung eines Videosignals.
DE69130076D1 (de) Videosignalübertragungssystem und -verfahren zur Kodierung von Videosignalen
DE3856494T2 (de) System zur Bildcodierung
DE69227970D1 (de) Signalprozessor zur Kodierung
DE69226160D1 (de) Vorrichtung zur Kompressionskodierung von Videosignalen
DE68921949D1 (de) System zur Kodierung eines Bildsignals.
DE69220558D1 (de) System zur Dynamikerhöhung eines Empfängers
DE3789184T2 (de) System zur Erzeugung eines interpolierten Signals.
DE69226593D1 (de) System zur Auslöschung von Echosignalen mit einem Referenzsignal zur Geistersignaleliminierung
DE69127544D1 (de) System zur kodierten quadraturamplitudenmodulation
DE69028434D1 (de) System zur Codierung von Breitbandaudiosignalen
AU7349281A (en) Coded signal reproducing system
DE69328346T2 (de) Vorrichtung zur Kodierung von digitalen Fernbildsignalen
DE69322816D1 (de) Vorrichtung zur Kodierung von digitalen Bildsignalen mit Bewegungskompensation
DE69225770T2 (de) Einrichtung zur Kodierung von Videosignalen
DE69318929D1 (de) Vorrichtung zur Wiedergabe von digitalen Signalen
DE69317232T2 (de) Schaltung zur Erzeugung eines FBAS-Videosignals
DE58905363D1 (de) Anordnung zur DPCM-Codierung von Fernsehsignalen.
DE69025828T2 (de) Schaltung zur Erzeugung eines FBAS-Videosignals
DE69202413T2 (de) Verfahren zur adaptiven hybriden Kodierung von Signalen.
DE68906152D1 (de) Fernsehsignalverarbeitungssystem zur verminderung von diagonalen bildstoerungen.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee