DE69732271D1 - Hochbitrate Huffman Dekodierung - Google Patents

Hochbitrate Huffman Dekodierung

Info

Publication number
DE69732271D1
DE69732271D1 DE69732271T DE69732271T DE69732271D1 DE 69732271 D1 DE69732271 D1 DE 69732271D1 DE 69732271 T DE69732271 T DE 69732271T DE 69732271 T DE69732271 T DE 69732271T DE 69732271 D1 DE69732271 D1 DE 69732271D1
Authority
DE
Germany
Prior art keywords
bit rate
high bit
huffman decoding
rate huffman
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 - Fee Related
Application number
DE69732271T
Other languages
English (en)
Other versions
DE69732271T2 (de
Inventor
Jeffrey A Hintzman
Brian R Jung
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.)
Hewlett Packard Development Co LP
Original Assignee
Hewlett Packard Co
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 Hewlett Packard Co filed Critical Hewlett Packard Co
Publication of DE69732271D1 publication Critical patent/DE69732271D1/de
Application granted granted Critical
Publication of DE69732271T2 publication Critical patent/DE69732271T2/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
    • 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
    • H04N19/10—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
    • H04N19/90—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
DE69732271T 1996-06-19 1997-06-11 Hochbitrate Huffman Dekodierung Expired - Fee Related DE69732271T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/666,964 US5818364A (en) 1996-06-19 1996-06-19 High bit-rate huffman decoding
US666964 1996-06-19

Publications (2)

Publication Number Publication Date
DE69732271D1 true DE69732271D1 (de) 2005-02-24
DE69732271T2 DE69732271T2 (de) 2006-01-05

Family

ID=24676264

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69732271T Expired - Fee Related DE69732271T2 (de) 1996-06-19 1997-06-11 Hochbitrate Huffman Dekodierung

Country Status (6)

Country Link
US (1) US5818364A (de)
EP (1) EP0814614B1 (de)
JP (1) JPH1075181A (de)
DE (1) DE69732271T2 (de)
ES (1) ES2231844T3 (de)
SG (1) SG73441A1 (de)

Families Citing this family (24)

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Publication number Priority date Publication date Assignee Title
US6246396B1 (en) * 1997-04-30 2001-06-12 Canon Kabushiki Kaisha Cached color conversion method and apparatus
US6219457B1 (en) 1998-05-26 2001-04-17 Silicon Graphics, Inc. Method and system for decoding data encoded in a variable length code word
US6697525B1 (en) 1998-10-02 2004-02-24 Parthusceva Ltd. System method and apparatus for performing a transform on a digital image
US6192157B1 (en) 1998-10-27 2001-02-20 Hewlett-Packard Company Modifications of postscript adaptive data compression (ADC) for 3 plane, 8 bit color images, JPEG lossy compression, and variable Q factors
US6385342B1 (en) * 1998-11-13 2002-05-07 Xerox Corporation Blocking signature detection for identification of JPEG images
US6771824B1 (en) * 1999-12-28 2004-08-03 Lucent Technologies Inc. Adaptive variable length decoding method
US6868186B1 (en) 2000-07-13 2005-03-15 Ceva D.S.P. Ltd. Visual lossless image compression
US7039906B1 (en) 2000-09-29 2006-05-02 International Business Machines Corporation Compiler for enabling multiple signed independent data elements per register
US6834337B1 (en) 2000-09-29 2004-12-21 International Business Machines Corporation System and method for enabling multiple signed independent data elements per register
US7581027B2 (en) * 2001-06-27 2009-08-25 Ricoh Co., Ltd. JPEG 2000 for efficent imaging in a client/server environment
US7574363B2 (en) * 2001-08-23 2009-08-11 International Business Machines Corporation Intelligent merchandise indicator
US7394346B2 (en) * 2002-01-15 2008-07-01 International Business Machines Corporation Free-space gesture recognition for transaction security and command processing
JP4247961B2 (ja) * 2003-02-25 2009-04-02 船井電機株式会社 Ｄｖｄプレイヤ、および光ディスク再生装置
US6903668B1 (en) * 2003-11-18 2005-06-07 M-Systems Flash Disk Pioneers Ltd. Decompression accelerator for flash memory
US6956511B2 (en) * 2004-01-06 2005-10-18 Sharp Laboratories Of America, Inc. Multi-symbol/coefficient decode operation for Huffman codes
US20050174269A1 (en) * 2004-02-05 2005-08-11 Broadcom Corporation Huffman decoder used for decoding both advanced audio coding (AAC) and MP3 audio
KR100847077B1 (ko) 2006-08-02 2008-07-17 엠텍비젼 주식회사 허프만 부호화 방법 및 이를 구현하기 위한 프로그램이기록된 기록 매체
TWI349894B (en) * 2007-12-05 2011-10-01 Quanta Comp Inc Method for transmitting image bit stream and image encoder
TWI376959B (en) * 2008-05-02 2012-11-11 Novatek Microelectronics Corp Entropy decoding circuit, entropy decoding method, and entropy decoding method using a pipeline manner
TWI343192B (en) * 2009-06-12 2011-06-01 Ind Tech Res Inst Decoding method
FR2958429B1 (fr) * 2010-04-02 2012-11-30 Lead Tech Design Dispositif de traitement permettant d'extraire un ensemble de donnees d'un mot de donnees, circuit electronique et procede d'extraction de donnees correspondants
US9002122B2 (en) 2012-07-19 2015-04-07 Omnivision Technologies, Inc. System and method for improving decoder performance using quantization control
CN110233627B (zh) * 2019-05-22 2023-05-12 深圳大学 一种基于流水式的硬件压缩的系统及方法
CN113824449A (zh) * 2021-09-18 2021-12-21 山东云海国创云计算装备产业创新中心有限公司 一种静态霍夫曼并行编码方法、系统、存储介质及设备

Family Cites Families (11)

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US3701980A (en) * 1970-08-03 1972-10-31 Gen Electric High density four-transistor mos content addressed memory
US4899149A (en) * 1986-02-28 1990-02-06 Gary Kahan Method of and apparatus for decoding Huffman or variable-length coees
US4780845A (en) * 1986-07-23 1988-10-25 Advanced Micro Devices, Inc. High density, dynamic, content-addressable memory cell
US5208593A (en) * 1991-07-30 1993-05-04 Lsi Logic Corporation Method and structure for decoding Huffman codes using leading ones detection
US5245338A (en) * 1992-06-04 1993-09-14 Bell Communications Research, Inc. High-speed variable-length decoder
US5325092A (en) * 1992-07-07 1994-06-28 Ricoh Company, Ltd. Huffman decoder architecture for high speed operation and reduced memory
US5343195A (en) * 1992-12-18 1994-08-30 Thomson Consumer Electronics, Inc. Variable length codeword decoding apparatus
JP3292221B2 (ja) * 1993-09-14 2002-06-17 ソニー株式会社 画像圧縮符号化方法
EP0649224B1 (de) * 1993-09-23 1999-03-03 Lg Electronics Inc. Variabler Längen-Kodieren und variabler Längen-Dekodierer
US5550542A (en) * 1994-05-04 1996-08-27 Matsushita Electric Corporation Of America Variable length code look-up table having separate code length determination
KR0141298B1 (ko) * 1994-11-17 1998-06-15 배순훈 가변 길이 복호화 장치

Also Published As

Publication number Publication date
SG73441A1 (en) 2003-11-27
ES2231844T3 (es) 2005-05-16
EP0814614A3 (de) 2000-01-05
EP0814614B1 (de) 2005-01-19
DE69732271T2 (de) 2006-01-05
JPH1075181A (ja) 1998-03-17
EP0814614A2 (de) 1997-12-29
US5818364A (en) 1998-10-06

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: HEWLETT-PACKARD DEVELOPMENT CO., L.P., HOUSTON, TE

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee