DE69418510D1 - Vorrichtung und Verfahren zur Kompression von Bildsignalen - Google Patents

Vorrichtung und Verfahren zur Kompression von Bildsignalen

Info

Publication number
DE69418510D1
DE69418510D1 DE69418510T DE69418510T DE69418510D1 DE 69418510 D1 DE69418510 D1 DE 69418510D1 DE 69418510 T DE69418510 T DE 69418510T DE 69418510 T DE69418510 T DE 69418510T DE 69418510 D1 DE69418510 D1 DE 69418510D1
Authority
DE
Germany
Prior art keywords
image signals
compressing image
compressing
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 - Fee Related
Application number
DE69418510T
Other languages
English (en)
Other versions
DE69418510T2 (de
Inventor
Ichiro Okamoto
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 Holdings 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 DE69418510D1 publication Critical patent/DE69418510D1/de
Application granted granted Critical
Publication of DE69418510T2 publication Critical patent/DE69418510T2/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]
    • H04N21/20—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
    • 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
    • H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
    • 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
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N5/926—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation
    • H04N5/9261—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation involving data reduction
    • H04N5/9264—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation involving data reduction using transform coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/24—Systems for the transmission of television signals using pulse code modulation
    • H04N7/52—Systems for transmission of a pulse code modulated video signal with one or more other pulse code modulated signals, e.g. an audio signal or a synchronizing signal
    • H04N7/54—Systems for transmission of a pulse code modulated video signal with one or more other pulse code modulated signals, e.g. an audio signal or a synchronizing signal the signals being synchronous
    • 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
    • H04N19/102—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
    • H04N19/60—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)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
DE1994618510 1993-01-18 1994-01-17 Vorrichtung und Verfahren zur Kompression von Bildsignalen Expired - Fee Related DE69418510T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP558393A JPH06217274A (ja) 1993-01-18 1993-01-18 画像信号圧縮装置

Publications (2)

Publication Number Publication Date
DE69418510D1 true DE69418510D1 (de) 1999-06-24
DE69418510T2 DE69418510T2 (de) 1999-11-18

Family

ID=11615269

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1994618510 Expired - Fee Related DE69418510T2 (de) 1993-01-18 1994-01-17 Vorrichtung und Verfahren zur Kompression von Bildsignalen

Country Status (4)

Country Link
US (1) US5440404A (de)
EP (1) EP0613303B1 (de)
JP (1) JPH06217274A (de)
DE (1) DE69418510T2 (de)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6336180B1 (en) 1997-04-30 2002-01-01 Canon Kabushiki Kaisha Method, apparatus and system for managing virtual memory with virtual-physical mapping
JP2518524B2 (ja) * 1993-06-21 1996-07-24 日本電気株式会社 画像デ―タの圧縮／伸長方法
US5479527A (en) * 1993-12-08 1995-12-26 Industrial Technology Research Inst. Variable length coding system
KR0183688B1 (ko) * 1994-01-12 1999-05-01 김광호 영상부호화방법 및 장치
JP3277677B2 (ja) * 1994-04-01 2002-04-22 ソニー株式会社 信号符号化方法及び装置、信号記録媒体、信号伝送方法、並びに信号復号化方法及び装置
JPH07298061A (ja) * 1994-04-28 1995-11-10 Canon Inc カラーファクシミリ装置
KR0139162B1 (ko) * 1994-11-30 1998-05-15 김광호 부호어재배정을 이용한 가변장부호화장치 및 복호화장치
US6026232A (en) * 1995-07-13 2000-02-15 Kabushiki Kaisha Toshiba Method and system to replace sections of an encoded video bitstream
US5835145A (en) * 1996-01-19 1998-11-10 Lsi Logic Corporation Conversion system using programmable tables for compressing transform coefficients
FR2743969B1 (fr) * 1996-01-19 1998-04-10 Sgs Thomson Microelectronics Dispositif d'extraction de paramaetres de decodage d'un flux de donnees video codees selon une norme mpeg
US5831559A (en) * 1996-01-24 1998-11-03 Intel Corporation Encoding/decoding video signals using multiple run-val mapping tables
US7054697B1 (en) 1996-03-21 2006-05-30 Kabushiki Kaisha Toshiba Recording medium and reproducing apparatus for quantized data
EP0797197B1 (de) * 1996-03-21 2002-11-06 Kabushiki Kaisha Toshiba Verfahren zur Bildung von Paketen, Aufnahmeträger und Gerät zum Aufzeichnen von Daten variabler Länge
KR100213089B1 (ko) * 1997-01-29 1999-08-02 윤종용 루프필터링 방법 및 루프필터
AUPO648397A0 (en) 1997-04-30 1997-05-22 Canon Information Systems Research Australia Pty Ltd Improvements in multiprocessor architecture operation
US6311258B1 (en) 1997-04-03 2001-10-30 Canon Kabushiki Kaisha Data buffer apparatus and method for storing graphical data using data encoders and decoders
US6674536B2 (en) 1997-04-30 2004-01-06 Canon Kabushiki Kaisha Multi-instruction stream processor
AUPO647997A0 (en) 1997-04-30 1997-05-22 Canon Information Systems Research Australia Pty Ltd Memory controller architecture
US6349379B2 (en) 1997-04-30 2002-02-19 Canon Kabushiki Kaisha System for executing instructions having flag for indicating direct or indirect specification of a length of operand data
US6707463B1 (en) 1997-04-30 2004-03-16 Canon Kabushiki Kaisha Data normalization technique
US6289138B1 (en) 1997-04-30 2001-09-11 Canon Kabushiki Kaisha General image processor
FI974244A (fi) * 1997-11-14 1999-05-15 Nokia Mobile Phones Ltd Kuvan kompressointimenetelmä
US6044460A (en) * 1998-01-16 2000-03-28 Lsi Logic Corporation System and method for PC-relative address generation in a microprocessor with a pipeline architecture
JP3593884B2 (ja) * 1998-05-27 2004-11-24 富士ゼロックス株式会社 符号化装置および復号装置
US6633969B1 (en) 2000-08-11 2003-10-14 Lsi Logic Corporation Instruction translation system and method achieving single-cycle translation of variable-length MIPS16 instructions
JP4214440B2 (ja) * 2000-10-19 2009-01-28 ソニー株式会社 データ処理装置およびデータ処理方法、並びに記録媒体
JP3797159B2 (ja) * 2001-08-28 2006-07-12 ソニー株式会社 撮像装置
FR2829657B1 (fr) * 2001-09-13 2004-02-06 Cit Alcatel Procede et dispositif pour la compression de donnees devant etre transmises avec un debit constant
GB0321954D0 (en) * 2003-09-18 2003-10-22 Wave Ltd M Data compression
JP4027340B2 (ja) * 2004-04-20 2007-12-26 キヤノン株式会社 撮像装置及び撮像方法
JP4385841B2 (ja) * 2004-04-22 2009-12-16 ソニー株式会社 画像処理装置
US7499592B2 (en) 2004-06-15 2009-03-03 Canon Kabushiki Kaisha Image decoding apparatus and its control method
US20050276500A1 (en) * 2004-06-15 2005-12-15 Canon Kabushiki Kaisha Image encoding apparatus, and image processing apparatus and its control method
US7714748B1 (en) * 2005-07-22 2010-05-11 Marvell International Ltd. Systems and methods for constructing high-rate constrained codes
JP2008227689A (ja) * 2007-03-09 2008-09-25 Seiko Epson Corp 符号化装置及び画像記録装置
TW201034465A (en) * 2009-03-11 2010-09-16 Jmicron Technology Corp Image compression method and related apparatus thereof
US8520958B2 (en) * 2009-12-21 2013-08-27 Stmicroelectronics International N.V. Parallelization of variable length decoding

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0636182B2 (ja) * 1988-02-06 1994-05-11 大日本スクリーン製造株式会社 画像ファイリング・検索方法および装置
US4984076A (en) * 1988-07-27 1991-01-08 Kabushiki Kaisha Toshiba Image compression coding system
JPH02198274A (ja) * 1988-10-14 1990-08-06 Fuji Photo Film Co Ltd 画像データ圧縮記録装置
US5249066A (en) * 1989-02-14 1993-09-28 Fujitsu Limited Method and system for writing and reading coded data
JPH02305182A (ja) * 1989-05-19 1990-12-18 Fuji Photo Film Co Ltd 画像信号圧縮符号化装置
JPH03145223A (ja) * 1989-10-30 1991-06-20 Toshiba Corp 可変長符号復調装置
US5253078A (en) * 1990-03-14 1993-10-12 C-Cube Microsystems, Inc. System for compression and decompression of video data using discrete cosine transform and coding techniques
US5216516A (en) * 1990-04-27 1993-06-01 Ricoh Company, Inc. Orthogonal transformation arithmetic unit
DE69130275T2 (de) * 1990-07-31 1999-04-08 Canon Kk Verfahren und Gerät zur Bildverarbeitung
JP2876258B2 (ja) * 1991-01-23 1999-03-31 株式会社リコー デジタル電子スチルカメラ
DE69230268T2 (de) * 1991-02-21 2000-04-13 Nec Corp Kodierungsgerät zur Kompression von bewegten Bilddaten
JPH04358486A (ja) * 1991-06-04 1992-12-11 Toshiba Corp 高能率符号化信号処理装置

Also Published As

Publication number Publication date
EP0613303A3 (de) 1995-02-22
EP0613303B1 (de) 1999-05-19
US5440404A (en) 1995-08-08
DE69418510T2 (de) 1999-11-18
JPH06217274A (ja) 1994-08-05
EP0613303A2 (de) 1994-08-31

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Legal Events

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