DE69535392D1 - Vorrichtung zur Dekodierung von Codes mit variablen Lauflängen unter Verwendung einer relativen Adressierung - Google Patents

Vorrichtung zur Dekodierung von Codes mit variablen Lauflängen unter Verwendung einer relativen Adressierung

Info

Publication number
DE69535392D1
DE69535392D1 DE69535392T DE69535392T DE69535392D1 DE 69535392 D1 DE69535392 D1 DE 69535392D1 DE 69535392 T DE69535392 T DE 69535392T DE 69535392 T DE69535392 T DE 69535392T DE 69535392 D1 DE69535392 D1 DE 69535392D1
Authority
DE
Germany
Prior art keywords
variable length
length codes
relative addressing
decoding variable
decoding
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 - Lifetime
Application number
DE69535392T
Other languages
English (en)
Other versions
DE69535392T2 (de
Inventor
Ju-Ha Park
Jechang Jeong
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics 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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Application granted granted Critical
Publication of DE69535392D1 publication Critical patent/DE69535392D1/de
Publication of DE69535392T2 publication Critical patent/DE69535392T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H03M7/425—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 for the decoding process only
    • 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
DE1995635392 1994-10-17 1995-10-13 Vorrichtung zur Dekodierung von Codes mit variablen Lauflängen unter Verwendung einer relativen Adressierung Expired - Lifetime DE69535392T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1019940026541A KR0152038B1 (ko) 1994-10-17 1994-10-17 상대 주소를 이용한 가변장 복호화 장치
KR9426541 1994-10-17

Publications (2)

Publication Number Publication Date
DE69535392D1 true DE69535392D1 (de) 2007-04-05
DE69535392T2 DE69535392T2 (de) 2007-10-31

Family

ID=19395257

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1995635392 Expired - Lifetime DE69535392T2 (de) 1994-10-17 1995-10-13 Vorrichtung zur Dekodierung von Codes mit variablen Lauflängen unter Verwendung einer relativen Adressierung

Country Status (6)

Country Link
US (1) US5621405A (de)
EP (1) EP0708565B1 (de)
JP (1) JP3021331B2 (de)
KR (1) KR0152038B1 (de)
CN (1) CN1113473C (de)
DE (1) DE69535392T2 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0830408A (ja) * 1994-05-13 1996-02-02 Canon Inc 印刷装置及びシステム及びその制御方法
JP3304745B2 (ja) * 1996-03-11 2002-07-22 富士ゼロックス株式会社 可変長符号復号化器
DE69716799T2 (de) * 1996-03-21 2003-07-03 Toshiba Kawasaki Kk Verfahren zur Bildung von Paketen, Aufnahmeträger und Gerät zum Aufzeichnen von Daten variabler Länge
CN100534185C (zh) * 1996-11-07 2009-08-26 松下电器产业株式会社 图像编码装置和图像解码装置
US6195463B1 (en) * 1997-07-03 2001-02-27 Sony Corporation Multiresolution image processing and storage on a single chip
US5929911A (en) * 1997-10-27 1999-07-27 International Business Machines Corporation Multiformat reduced memory MPEG-2 compliant decoder
US6332152B1 (en) * 1997-12-02 2001-12-18 Matsushita Electric Industrial Co., Ltd. Arithmetic unit and data processing unit
JP2000059227A (ja) * 1998-08-07 2000-02-25 Matsushita Electric Ind Co Ltd 符号化／復号化装置、及び符号化／復号化方法
US6442206B1 (en) 1999-01-25 2002-08-27 International Business Machines Corporation Anti-flicker logic for MPEG video decoder with integrated scaling and display functions
US6470051B1 (en) * 1999-01-25 2002-10-22 International Business Machines Corporation MPEG video decoder with integrated scaling and display functions
US6771824B1 (en) * 1999-12-28 2004-08-03 Lucent Technologies Inc. Adaptive variable length decoding method
US6285303B1 (en) * 2000-05-12 2001-09-04 Eurica Califorrniaa Gate table data compression and recovery process
KR20040039809A (ko) * 2002-11-05 2004-05-12 엘지전자 주식회사 동영상 부호화기 및 이를 이용한 부호화 방법
US7283591B2 (en) * 2003-03-28 2007-10-16 Tarari, Inc. Parallelized dynamic Huffman decoder
KR100559979B1 (ko) 2003-04-03 2006-03-13 엘지전자 주식회사 이동통신 시스템에서의 메시지 전송방법
JP4829720B2 (ja) 2006-08-29 2011-12-07 ルネサスエレクトロニクス株式会社 可変長符号復号装置
JP4892639B2 (ja) * 2011-08-03 2012-03-07 ルネサスエレクトロニクス株式会社 可変長符号復号装置

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3701111A (en) * 1971-02-08 1972-10-24 Ibm Method of and apparatus for decoding variable-length codes having length-indicating prefixes
JPS5755668A (en) * 1980-09-22 1982-04-02 Nippon Telegr & Teleph Corp <Ntt> Decoding method for run-length code
US4821290A (en) * 1988-02-09 1989-04-11 General Electric Company Decoder for digital signal codes
US5136290A (en) * 1990-06-18 1992-08-04 Bond James W Message expansion decoder and decoding method for a communication channel
JPH0479421A (ja) * 1990-07-18 1992-03-12 Toshiba Corp 可変長符号化装置および可変長復号化装置
US5369405A (en) * 1992-05-19 1994-11-29 Goldstar Co., Ltd. Coefficient generation apparatus for variable length decoder
JP2827714B2 (ja) * 1992-06-09 1998-11-25 国際電信電話株式会社 ビデオ信号の高効率セル化方式
JP3008685B2 (ja) * 1992-08-03 2000-02-14 日本電気株式会社 可変長符号の復号化回路
US5339077A (en) * 1992-08-18 1994-08-16 Idaho Research Foundation, Inc. Comma code generator
EP0593046B1 (de) * 1992-10-13 2000-07-26 Nec Corporation Huffman-Kode-Decodierungsschaltung
JP3007235B2 (ja) * 1992-11-10 2000-02-07 富士写真フイルム株式会社 可変長符号の伸長装置および圧縮伸長装置
KR960003452B1 (ko) * 1992-12-31 1996-03-13 대우전자주식회사 가변길이부호 복호장치
US5475389A (en) * 1993-02-22 1995-12-12 Hyundai Electronics Industries Co., Ltd. Adaptive variable-length coding apparatus
US5459482A (en) * 1993-06-24 1995-10-17 Motorola, Inc. Facsimile communication with an active addressing display device
US5557271A (en) * 1993-09-23 1996-09-17 Goldstar Co., Ltd. Variable length coder and variable length decoder
KR970002483B1 (ko) * 1993-11-29 1997-03-05 대우전자 주식회사 고속의 가변길이 복호화장치
US5512896A (en) * 1993-11-30 1996-04-30 Texas Instruments Incorporated Huffman encoding method, circuit and system employing most significant bit change for size detection
US5561422A (en) * 1994-05-16 1996-10-01 Daewoo Electronics Co., Ltd. Method and apparatus for variable length coding with reduced memory requirement

Also Published As

Publication number Publication date
US5621405A (en) 1997-04-15
JP3021331B2 (ja) 2000-03-15
DE69535392T2 (de) 2007-10-31
KR960016539A (ko) 1996-05-22
CN1113473C (zh) 2003-07-02
EP0708565B1 (de) 2007-02-21
EP0708565A2 (de) 1996-04-24
KR0152038B1 (ko) 1998-10-15
CN1130825A (zh) 1996-09-11
JPH08213916A (ja) 1996-08-20
EP0708565A3 (de) 1996-10-16

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