DE444660T1 - Verbesserungen von systemen zur hybrid-kodierung eines videosignals. - Google Patents

Verbesserungen von systemen zur hybrid-kodierung eines videosignals.

Info

Publication number
DE444660T1
DE444660T1 DE199191102997T DE91102997T DE444660T1 DE 444660 T1 DE444660 T1 DE 444660T1 DE 199191102997 T DE199191102997 T DE 199191102997T DE 91102997 T DE91102997 T DE 91102997T DE 444660 T1 DE444660 T1 DE 444660T1
Authority
DE
Germany
Prior art keywords
video signal
coding systems
hybrid coding
hybrid
systems
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.)
Pending
Application number
DE199191102997T
Other languages
English (en)
Inventor
Lorenzo Alpignano Masera (To), It
Fernando P-2685 Salavem Pt 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.)
CSELT-CENTRO STUDI E LABORATORI TELECOMUNICAZIONI SpA TURIN/TORINO IT
Original Assignee
CSELT-CENTRO STUDI E LABORATORI TELECOMUNICAZIONI SpA TURIN/TORINO IT
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 TURIN/TORINO IT filed Critical CSELT-CENTRO STUDI E LABORATORI TELECOMUNICAZIONI SpA TURIN/TORINO IT
Publication of DE444660T1 publication Critical patent/DE444660T1/de
Pending 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)
DE199191102997T 1990-03-02 1991-02-28 Verbesserungen von systemen zur hybrid-kodierung eines videosignals. Pending DE444660T1 (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 (1)

Publication Number Publication Date
DE444660T1 true DE444660T1 (de) 1992-10-15

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 After (1)

Application Number Title Priority Date Filing Date
DE69111264T Expired - Fee Related DE69111264T2 (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)

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NL9002113A (nl) * 1990-09-19 1992-04-16 Koninkl Philips Electronics Nv Beeldopzoeksysteem, alsmede een registratiedrager en een inrichting voor toepassing in het systeem.
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
JPH08502865A (ja) * 1992-09-01 1996-03-26 アプル・コンピュータ・インコーポレーテッド 改良されたベクトルの量子化
US5660857A (en) * 1993-03-22 1997-08-26 Johnson & Johnson Medical Inc. Biopolymer composites
EP0618733B1 (de) * 1993-03-29 2000-05-24 Canon Kabushiki Kaisha Verfahren zur Kontrolle der Datenmenge und Kodierer zur Durchführung desselben.
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.
EP0695088B1 (de) * 1994-07-29 2000-05-10 Sharp Kabushiki Kaisha 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
EP1784014B1 (de) * 2004-08-17 2011-10-12 Panasonic Corporation Bildcodierungseinrichtung und bilddecodierungseinrichtung
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)

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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
JPH0817491B2 (ja) 1996-02-21
EP0444660A2 (de) 1991-09-04
IT9067148A1 (it) 1991-09-03
CA2037444C (en) 1996-09-10
CA2037444A1 (en) 1991-09-03
IT1241184B (it) 1993-12-29
DE69111264D1 (de) 1995-08-24
DE69111264T2 (de) 1996-01-18
US5142362A (en) 1992-08-25
IT9067148A0 (it) 1990-03-02
EP0444660B1 (de) 1995-07-19
JPH04217191A (ja) 1992-08-07
EP0444660A3 (en) 1992-04-22

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