ES2231844T3 - Descodificacion huffman de alta velocidad binaria. - Google Patents
Descodificacion huffman de alta velocidad binaria.Info
- Publication number
- ES2231844T3 ES2231844T3 ES97304069T ES97304069T ES2231844T3 ES 2231844 T3 ES2231844 T3 ES 2231844T3 ES 97304069 T ES97304069 T ES 97304069T ES 97304069 T ES97304069 T ES 97304069T ES 2231844 T3 ES2231844 T3 ES 2231844T3
- Authority
- ES
- Spain
- Prior art keywords
- data
- coefficient
- word
- code
- bits
- 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
Links
- 238000006073 displacement reaction Methods 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 claims description 23
- 239000003550 marker Substances 0.000 abstract description 14
- 238000007906 compression Methods 0.000 abstract description 5
- 230000006835 compression Effects 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 description 5
- 239000002446 δ-tocopherol Substances 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 230000006837 decompression Effects 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000013144 data compression Methods 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005056 compaction Methods 0.000 description 1
- 238000013499 data model Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- PPASLZSBLFJQEF-RKJRWTFHSA-M sodium ascorbate Substances [Na+].OC[C@@H](O)[C@H]1OC(=O)C(O)=C1[O-] PPASLZSBLFJQEF-RKJRWTFHSA-M 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression Of Band Width Or Redundancy In Fax (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US666964 | 1996-06-19 | ||
| US08/666,964 US5818364A (en) | 1996-06-19 | 1996-06-19 | High bit-rate huffman decoding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2231844T3 true ES2231844T3 (es) | 2005-05-16 |
Family
ID=24676264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES97304069T Expired - Lifetime ES2231844T3 (es) | 1996-06-19 | 1997-06-11 | Descodificacion huffman de alta velocidad binaria. |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US5818364A (enExample) |
| EP (1) | EP0814614B1 (enExample) |
| JP (1) | JPH1075181A (enExample) |
| DE (1) | DE69732271T2 (enExample) |
| ES (1) | ES2231844T3 (enExample) |
| SG (1) | SG73441A1 (enExample) |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| CN113824449B (zh) * | 2021-09-18 | 2024-08-09 | 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 |
| CN115695822A (zh) * | 2022-06-09 | 2023-02-03 | 珠海市杰理科技股份有限公司 | 哈夫曼编码图像的解码方法、装置及显示设备 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| DE69416773T2 (de) * | 1993-09-23 | 1999-10-21 | Lg Electronics Inc., Seoul/Soul | 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 |
-
1996
- 1996-06-19 US US08/666,964 patent/US5818364A/en not_active Expired - Lifetime
-
1997
- 1997-01-13 SG SG9700070A patent/SG73441A1/en unknown
- 1997-05-27 JP JP9136722A patent/JPH1075181A/ja active Pending
- 1997-06-11 ES ES97304069T patent/ES2231844T3/es not_active Expired - Lifetime
- 1997-06-11 EP EP97304069A patent/EP0814614B1/en not_active Expired - Lifetime
- 1997-06-11 DE DE69732271T patent/DE69732271T2/de not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP0814614B1 (en) | 2005-01-19 |
| EP0814614A2 (en) | 1997-12-29 |
| SG73441A1 (en) | 2003-11-27 |
| DE69732271D1 (de) | 2005-02-24 |
| US5818364A (en) | 1998-10-06 |
| DE69732271T2 (de) | 2006-01-05 |
| EP0814614A3 (en) | 2000-01-05 |
| JPH1075181A (ja) | 1998-03-17 |
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