NO920956L - Fremgangsmaate for koding av bildedata - Google Patents

Fremgangsmaate for koding av bildedata

Info

Publication number
NO920956L
NO920956L NO92920956A NO920956A NO920956L NO 920956 L NO920956 L NO 920956L NO 92920956 A NO92920956 A NO 92920956A NO 920956 A NO920956 A NO 920956A NO 920956 L NO920956 L NO 920956L
Authority
NO
Norway
Prior art keywords
zero coefficient
pct
block
date sep
procedure
Prior art date
Application number
NO92920956A
Other languages
English (en)
Other versions
NO920956D0 (no
NO175080C (no
NO175080B (no
Inventor
Gisle Bjoentegaard
Original Assignee
Teledirektoratets Forskningsav
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 Teledirektoratets Forskningsav filed Critical Teledirektoratets Forskningsav
Priority to NO920956A priority Critical patent/NO175080B/no
Publication of NO920956D0 publication Critical patent/NO920956D0/no
Priority to DE69315203T priority patent/DE69315203T2/de
Priority to DK93906902.7T priority patent/DK0630547T3/da
Priority to US08/302,660 priority patent/US5579413A/en
Priority to AT93906902T priority patent/ATE160252T1/de
Priority to PCT/NO1993/000038 priority patent/WO1993018616A1/en
Priority to EP93906902A priority patent/EP0630547B1/en
Priority to ES93906902T priority patent/ES2111152T3/es
Priority to JP5515561A priority patent/JP2955363B2/ja
Priority to AU37695/93A priority patent/AU3769593A/en
Priority to HK98100545A priority patent/HK1001748A1/en
Publication of NO920956L publication Critical patent/NO920956L/no
Publication of NO175080B publication Critical patent/NO175080B/no
Publication of NO175080C publication Critical patent/NO175080C/no
Priority to GR980400060T priority patent/GR3025887T3/el

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/005—Statistical coding, e.g. Huffman, run length coding
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/40—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
    • H03M7/42—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code using table look-up for the coding or decoding process, e.g. using read-only memory
    • 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)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Processing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Television Signal Processing For Recording (AREA)
  • Endoscopes (AREA)
  • Burglar Alarm Systems (AREA)
  • Indicating And Signalling Devices For Elevators (AREA)
NO920956A 1992-03-11 1992-03-11 Fremgangsmåte for koding av bildedata NO175080B (no)

Priority Applications (12)

Application Number Priority Date Filing Date Title
NO920956A NO175080B (no) 1992-03-11 1992-03-11 Fremgangsmåte for koding av bildedata
HK98100545A HK1001748A1 (en) 1992-03-11 1993-03-10 Picture data encoding method
EP93906902A EP0630547B1 (en) 1992-03-11 1993-03-10 Picture data encoding method
JP5515561A JP2955363B2 (ja) 1992-03-11 1993-03-10 画像データを符号化するための方法
US08/302,660 US5579413A (en) 1992-03-11 1993-03-10 Picture data encoding method
AT93906902T ATE160252T1 (de) 1992-03-11 1993-03-10 Verfahren zur kodierung von bilddaten
PCT/NO1993/000038 WO1993018616A1 (en) 1992-03-11 1993-03-10 Picture data encoding method
DE69315203T DE69315203T2 (de) 1992-03-11 1993-03-10 Verfahren zur kodierung von bilddaten
ES93906902T ES2111152T3 (es) 1992-03-11 1993-03-10 Metodo para codificar datos de imagen.
DK93906902.7T DK0630547T3 (da) 1992-03-11 1993-03-10 Fremgangsmåde til indkoding af billedata
AU37695/93A AU3769593A (en) 1992-03-11 1993-03-10 Picture data encoding method
GR980400060T GR3025887T3 (en) 1992-03-11 1998-01-14 Picture data encoding method.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO920956A NO175080B (no) 1992-03-11 1992-03-11 Fremgangsmåte for koding av bildedata

Publications (4)

Publication Number Publication Date
NO920956D0 NO920956D0 (no) 1992-03-11
NO920956L true NO920956L (no) 1993-09-13
NO175080B NO175080B (no) 1994-05-16
NO175080C NO175080C (no) 1994-08-24

Family

ID=19894957

Family Applications (1)

Application Number Title Priority Date Filing Date
NO920956A NO175080B (no) 1992-03-11 1992-03-11 Fremgangsmåte for koding av bildedata

Country Status (12)

Country Link
US (1) US5579413A (no)
EP (1) EP0630547B1 (no)
JP (1) JP2955363B2 (no)
AT (1) ATE160252T1 (no)
AU (1) AU3769593A (no)
DE (1) DE69315203T2 (no)
DK (1) DK0630547T3 (no)
ES (1) ES2111152T3 (no)
GR (1) GR3025887T3 (no)
HK (1) HK1001748A1 (no)
NO (1) NO175080B (no)
WO (1) WO1993018616A1 (no)

Families Citing this family (30)

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Publication number Priority date Publication date Assignee Title
US6397262B1 (en) 1994-10-14 2002-05-28 Qnx Software Systems, Ltd. Window kernel
CA2118201C (en) * 1994-10-14 2003-02-04 Patrick M. Hayden Photon windowing kernel
US6104754A (en) 1995-03-15 2000-08-15 Kabushiki Kaisha Toshiba Moving picture coding and/or decoding systems, and variable-length coding and/or decoding system
EP1802133A3 (en) * 1995-03-15 2008-11-12 Kabushiki Kaisha Toshiba Moving picture coding and/or decoding systems
US6704494B1 (en) 1995-03-15 2004-03-09 Kabushiki Kaisha Toshiba Moving picture coding and/or decoding systems, and variable-length coding and/or decoding system
US5825830A (en) * 1995-08-17 1998-10-20 Kopf; David A. Method and apparatus for the compression of audio, video or other data
US5694127A (en) * 1995-10-17 1997-12-02 Zapex Technologies, Inc. Method and apparatus for efficiently generating variable length code data
US6591019B1 (en) * 1999-12-07 2003-07-08 Nintendo Co., Ltd. 3D transformation matrix compression and decompression
US7212681B1 (en) 2003-01-15 2007-05-01 Cisco Technology, Inc. Extension of two-dimensional variable length coding for image compression
US7403561B2 (en) * 2003-04-04 2008-07-22 Avid Technology, Inc. Fixed bit rate, intraframe compression and decompression of video
US7433519B2 (en) * 2003-04-04 2008-10-07 Avid Technology, Inc. Bitstream format for compressed image data
US7194137B2 (en) 2003-05-16 2007-03-20 Cisco Technology, Inc. Variable length coding method and apparatus for video compression
WO2005083637A1 (es) * 2004-02-27 2005-09-09 Td Vision Corporation, S.A. De C.V. Método y sistema de decodificación digital de imágenes de video 3d estereoscópicas
KR101187550B1 (ko) * 2004-02-27 2012-10-04 티디비전 코포레이션 에스.에이. 데 씨.브이. 입체적 3ｄ-비디오 이미지 디지털 코딩 시스템 및 방법
US7499596B2 (en) 2004-08-18 2009-03-03 Cisco Technology, Inc. Amplitude coding for clustered transform coefficients
US7471840B2 (en) 2004-08-18 2008-12-30 Cisco Technology, Inc. Two-dimensional variable length coding of runs of zero and non-zero transform coefficients for image compression
US7454076B2 (en) 2004-06-15 2008-11-18 Cisco Technology, Inc. Hybrid variable length coding method for low bit rate video coding
US7492956B2 (en) 2004-08-18 2009-02-17 Cisco Technology, Inc. Video coding using multi-dimensional amplitude coding and 2-D non-zero/zero cluster position coding
US7471841B2 (en) 2004-06-15 2008-12-30 Cisco Technology, Inc. Adaptive breakpoint for hybrid variable length coding
CN102790880B (zh) * 2004-06-15 2015-04-08 思科技术公司 用于视频压缩的混合可变长度编码的方法和设备
US7454073B2 (en) 2004-06-15 2008-11-18 Cisco Technology, Inc. Video compression using multiple variable length coding processes for multiple classes of transform coefficient blocks
US7499595B2 (en) 2004-08-18 2009-03-03 Cisco Technology, Inc. Joint amplitude and position coding for photographic image and video coding
US7620258B2 (en) 2004-08-18 2009-11-17 Cisco Technology, Inc. Extended amplitude coding for clustered transform coefficients
US7680349B2 (en) 2004-08-18 2010-03-16 Cisco Technology, Inc. Variable length coding for clustered transform coefficients in video compression
WO2006032167A1 (fr) * 2004-09-24 2006-03-30 Huawei Technologies Co., Ltd. Procédé de codage et de décodage vidéo
NO322043B1 (no) * 2004-12-30 2006-08-07 Tandberg Telecom As Fremgangsmate for forenklet entropikoding
US8599925B2 (en) * 2005-08-12 2013-12-03 Microsoft Corporation Efficient coding and decoding of transform blocks
FR2896117A1 (fr) * 2006-01-06 2007-07-13 France Telecom Procedes de codage et de decodage d'une sequence d'images, dispositifs , programmes d'ordinateur, et signal correspondants
US7242328B1 (en) 2006-02-03 2007-07-10 Cisco Technology, Inc. Variable length coding for sparse coefficients
US10171810B2 (en) 2015-06-22 2019-01-01 Cisco Technology, Inc. Transform coefficient coding using level-mode and run-mode

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1197948B (it) * 1986-11-04 1988-12-21 Telettra Lab Telefon Codice a lunghezza variabile e dispositivi per trasmissione ad alta frequenza
US5107345A (en) * 1990-02-27 1992-04-21 Qualcomm Incorporated Adaptive block size image compression method and system
JP3013381B2 (ja) * 1990-03-28 2000-02-28 ソニー株式会社 可変長データの復号装置
US6234257B1 (en) * 1997-06-02 2001-05-22 Schlumberger Technology Corporation Deployable sensor apparatus and method

Also Published As

Publication number Publication date
AU3769593A (en) 1993-10-05
NO920956D0 (no) 1992-03-11
EP0630547A1 (en) 1994-12-28
ES2111152T3 (es) 1998-03-01
WO1993018616A1 (en) 1993-09-16
ATE160252T1 (de) 1997-11-15
US5579413A (en) 1996-11-26
JP2955363B2 (ja) 1999-10-04
DE69315203T2 (de) 1998-03-26
DK0630547T3 (da) 1998-03-16
GR3025887T3 (en) 1998-04-30
JPH07504546A (ja) 1995-05-18
NO175080C (no) 1994-08-24
EP0630547B1 (en) 1997-11-12
HK1001748A1 (en) 1998-07-03
NO175080B (no) 1994-05-16
DE69315203D1 (de) 1997-12-18

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