NO20082612L - Fremgangsmate og anordning for variabellengdekoding (VLC) - Google Patents

Fremgangsmate og anordning for variabellengdekoding (VLC)

Info

Publication number
NO20082612L
NO20082612L NO20082612A NO20082612A NO20082612L NO 20082612 L NO20082612 L NO 20082612L NO 20082612 A NO20082612 A NO 20082612A NO 20082612 A NO20082612 A NO 20082612A NO 20082612 L NO20082612 L NO 20082612L
Authority
NO
Norway
Prior art keywords
vlc
variable length
decoding method
length decoding
variable
Prior art date
Application number
NO20082612A
Other languages
English (en)
Other versions
NO328295B1 (no
Inventor
Gisle Bjontegaard
Arild Fuldseth
Original Assignee
Tandberg Telecom As
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 Tandberg Telecom As filed Critical Tandberg Telecom As
Priority to NO20082612A priority Critical patent/NO328295B1/no
Priority to CN2008801209676A priority patent/CN101904172B/zh
Priority to JP2010539342A priority patent/JP2011507450A/ja
Priority to PCT/NO2008/000464 priority patent/WO2009082239A1/en
Priority to EP08865415A priority patent/EP2235952A4/en
Priority to US12/339,817 priority patent/US8306347B2/en
Publication of NO20082612L publication Critical patent/NO20082612L/no
Publication of NO328295B1 publication Critical patent/NO328295B1/no

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
    • H04N19/93—Run-length coding
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • 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
    • 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
    • H04N19/90—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
    • H04N7/00—Television systems
NO20082612A 2007-12-20 2008-06-11 VLC-fremgangsmate og -innretning NO328295B1 (no)

Priority Applications (6)

Application Number Priority Date Filing Date Title
NO20082612A NO328295B1 (no) 2007-12-20 2008-06-11 VLC-fremgangsmate og -innretning
CN2008801209676A CN101904172B (zh) 2007-12-20 2008-12-19 Vlc方法和设备
JP2010539342A JP2011507450A (ja) 2007-12-20 2008-12-19 可変長符号化方法及び装置
PCT/NO2008/000464 WO2009082239A1 (en) 2007-12-20 2008-12-19 Vlc method and device
EP08865415A EP2235952A4 (en) 2007-12-20 2008-12-19 VLC PROCESS AND DEVICE
US12/339,817 US8306347B2 (en) 2007-12-20 2008-12-19 Variable length coding (VLC) method and device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NO20076589 2007-12-20
NO20082612A NO328295B1 (no) 2007-12-20 2008-06-11 VLC-fremgangsmate og -innretning

Publications (2)

Publication Number Publication Date
NO20082612L true NO20082612L (no) 2009-06-22
NO328295B1 NO328295B1 (no) 2010-01-25

Family

ID=40788723

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20082612A NO328295B1 (no) 2007-12-20 2008-06-11 VLC-fremgangsmate og -innretning

Country Status (6)

Country Link
US (1) US8306347B2 (no)
EP (1) EP2235952A4 (no)
JP (1) JP2011507450A (no)
CN (1) CN101904172B (no)
NO (1) NO328295B1 (no)
WO (1) WO2009082239A1 (no)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010279496A (ja) * 2009-06-03 2010-12-16 Fujifilm Corp データ転送システム、送信装置、受信装置、放射線画像転送システム、および放射線画像診断システム
US20120082230A1 (en) * 2010-10-01 2012-04-05 Qualcomm Incorporated Variable length coding of video block coefficients
US9025661B2 (en) * 2010-10-01 2015-05-05 Qualcomm Incorporated Indicating intra-prediction mode selection for video coding
US20120163471A1 (en) * 2010-12-23 2012-06-28 Qualcomm Incorporated Variable length coding of video block coefficients
TWI420830B (zh) 2010-12-31 2013-12-21 Ind Tech Res Inst 動態解碼查詢表之產生方法與應用其之電子裝置
US9490839B2 (en) 2011-01-03 2016-11-08 Qualcomm Incorporated Variable length coding of video block coefficients
US8913662B2 (en) 2011-01-06 2014-12-16 Qualcomm Incorporated Indicating intra-prediction mode selection for video coding using CABAC
US8755620B2 (en) 2011-01-12 2014-06-17 Panasonic Corporation Image coding method, image decoding method, image coding apparatus, image decoding apparatus, and image coding and decoding apparatus for performing arithmetic coding and/or arithmetic decoding
US8687904B2 (en) 2011-01-14 2014-04-01 Panasonic Corporation Image coding method, image coding apparatus, image decoding method, image decoding apparatus, and image coding and decoding apparatus which include arithmetic coding or arithmetic decoding
GB2491391B (en) * 2011-06-02 2014-09-03 Canon Kk Encoding mode values representing prediction modes
US9516316B2 (en) 2011-06-29 2016-12-06 Qualcomm Incorporated VLC coefficient coding for large chroma block
US9338456B2 (en) 2011-07-11 2016-05-10 Qualcomm Incorporated Coding syntax elements using VLC codewords
JP2013126093A (ja) * 2011-12-14 2013-06-24 Sony Corp 画像処理装置及び画像処理方法
US10171810B2 (en) 2015-06-22 2019-01-01 Cisco Technology, Inc. Transform coefficient coding using level-mode and run-mode
US10009620B2 (en) 2015-06-22 2018-06-26 Cisco Technology, Inc. Combined coding of split information and other block-level parameters for video coding/decoding
US10003807B2 (en) 2015-06-22 2018-06-19 Cisco Technology, Inc. Block-based video coding using a mixture of square and rectangular blocks

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04280517A (ja) 1991-03-08 1992-10-06 Fujitsu Ltd データ圧縮および復元方式
JP3109185B2 (ja) * 1991-11-12 2000-11-13 ソニー株式会社 ディジタルｖｔｒ
JPH07334344A (ja) 1994-06-09 1995-12-22 Matsushita Electric Ind Co Ltd データ符号化装置
JPH08116263A (ja) * 1994-10-17 1996-05-07 Fujitsu Ltd データ処理装置及びデータ処理方法
KR0139161B1 (ko) * 1994-11-26 1998-05-15 김광호 가변장부호테이블의 심볼-부호어 재배정을 이용한 가변장 부호화/복호화 장치
JPH1023425A (ja) * 1996-07-01 1998-01-23 Sony Corp 画像符号化装置および方法、画像復号化装置および方法、並びに画像記録媒体
JP2002204450A (ja) * 2000-12-28 2002-07-19 Sony Corp データ処理装置および方法
US6563953B2 (en) * 1998-11-30 2003-05-13 Microsoft Corporation Predictive image compression using a single variable length code for both the luminance and chrominance blocks for each macroblock
KR100750092B1 (ko) * 2000-01-28 2007-08-21 삼성전자주식회사 가변장 코딩방법 및 장치
JP4130780B2 (ja) * 2002-04-15 2008-08-06 松下電器産業株式会社 画像符号化方法および画像復号化方法
US20040120404A1 (en) * 2002-11-27 2004-06-24 Takayuki Sugahara Variable length data encoding method, variable length data encoding apparatus, variable length encoded data decoding method, and variable length encoded data decoding apparatus

Also Published As

Publication number Publication date
WO2009082239A1 (en) 2009-07-02
US20090161974A1 (en) 2009-06-25
EP2235952A4 (en) 2011-08-31
JP2011507450A (ja) 2011-03-03
US8306347B2 (en) 2012-11-06
CN101904172A (zh) 2010-12-01
EP2235952A1 (en) 2010-10-06
CN101904172B (zh) 2013-08-21
NO328295B1 (no) 2010-01-25

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