CN1134896C - 对信息信号的算术编码与解码 - Google Patents
对信息信号的算术编码与解码 Download PDFInfo
- Publication number
- CN1134896C CN1134896C CNB998003514A CN99800351A CN1134896C CN 1134896 C CN1134896 C CN 1134896C CN B998003514 A CNB998003514 A CN B998003514A CN 99800351 A CN99800351 A CN 99800351A CN 1134896 C CN1134896 C CN 1134896C
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- information signal
- equipment
- binary
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- 238000000034 method Methods 0.000 claims description 78
- 238000006073 displacement reaction Methods 0.000 claims description 5
- 238000010606 normalization Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 7
- 230000008859 change Effects 0.000 description 6
- 238000013144 data compression Methods 0.000 description 6
- 230000000903 blocking effect Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 4
- 229910002056 binary alloy Inorganic materials 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000005236 sound signal Effects 0.000 description 3
- 230000003044 adaptive effect Effects 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 230000001186 cumulative effect Effects 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
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- 238000007430 reference method Methods 0.000 description 2
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- 238000012545 processing Methods 0.000 description 1
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- 238000012552 review Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
Images
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
-
- 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
- H03M7/4006—Conversion to or from arithmetic code
Abstract
Description
方法 | NX=2 | NX=3 | NX=4 |
referenceMoff95Chev91aFeyg93(1) | 100101.25101.24101.22 | 100100.33100.57100.32 | 100100.09100.45100.19 |
Feyg93(2)P1P2P3 | 100.52100.33100.57101.66 | 100.12100.12100.19100.44 | 100.04100.03100.05100.10 |
Claims (29)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP98200914.4 | 1998-03-23 | ||
EP98200914 | 1998-03-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1262816A CN1262816A (zh) | 2000-08-09 |
CN1134896C true CN1134896C (zh) | 2004-01-14 |
Family
ID=8233501
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB998003514A Expired - Lifetime CN1134896C (zh) | 1998-03-23 | 1999-02-22 | 对信息信号的算术编码与解码 |
Country Status (18)
Country | Link |
---|---|
US (1) | US6144320A (zh) |
EP (1) | EP0983635B1 (zh) |
JP (1) | JP4179640B2 (zh) |
KR (1) | KR100604364B1 (zh) |
CN (1) | CN1134896C (zh) |
AR (1) | AR014729A1 (zh) |
AT (1) | ATE445935T1 (zh) |
AU (1) | AU757911B2 (zh) |
BR (1) | BR9904879B1 (zh) |
DE (1) | DE69941528D1 (zh) |
EG (1) | EG22052A (zh) |
ES (1) | ES2333492T3 (zh) |
ID (1) | ID24587A (zh) |
IL (1) | IL133046A (zh) |
MY (1) | MY129270A (zh) |
PT (1) | PT983635E (zh) |
TR (1) | TR199902831T1 (zh) |
WO (1) | WO1999049579A2 (zh) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0895361A3 (en) * | 1997-07-31 | 2000-03-15 | AT&T Corp. | Z-coder: A fast adaptive binary arithmetic coder |
JP4160689B2 (ja) * | 1998-11-10 | 2008-10-01 | 株式会社リコー | 算術符号化装置および算術復号装置 |
DE69926536T3 (de) * | 1998-12-22 | 2013-09-12 | Genentech, Inc. | Antagonisten von vaskular-endothelialen zellwachstumsfaktoren und ihre anwendung |
JP4482237B2 (ja) * | 1999-01-07 | 2010-06-16 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 無損失エンコーダにおけるサイド情報の効率的な符号化 |
FR2792150B1 (fr) * | 1999-04-08 | 2003-02-28 | Canon Kk | Procedes et dispositis de codage et de decodage de signaux numeriques, et systemes les mettant en oeuvre |
KR100316785B1 (ko) * | 1999-11-04 | 2001-12-13 | 윤종용 | 비트 오류에 견실한 산술 부호화/복호화 장치 및 그 방법 |
JP2003526986A (ja) | 2000-03-07 | 2003-09-09 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 算術的に符号化された情報信号の算術復号化 |
KR20020020886A (ko) | 2000-03-07 | 2002-03-16 | 요트.게.아. 롤페즈 | 산술적으로 인코딩된 정보신호의 산술 디코딩 |
US6879988B2 (en) | 2000-03-09 | 2005-04-12 | Pkware | System and method for manipulating and managing computer archive files |
US7844579B2 (en) | 2000-03-09 | 2010-11-30 | Pkware, Inc. | System and method for manipulating and managing computer archive files |
US8230482B2 (en) | 2000-03-09 | 2012-07-24 | Pkware, Inc. | System and method for manipulating and managing computer archive files |
US20050015608A1 (en) | 2003-07-16 | 2005-01-20 | Pkware, Inc. | Method for strongly encrypting .ZIP files |
US8959582B2 (en) | 2000-03-09 | 2015-02-17 | Pkware, Inc. | System and method for manipulating and managing computer archive files |
JP3620506B2 (ja) * | 2002-02-28 | 2005-02-16 | ソニー株式会社 | Mq−coder方式の算術符号化/復号装置及び再正規化方法 |
JP3807342B2 (ja) * | 2002-04-25 | 2006-08-09 | 三菱電機株式会社 | デジタル信号符号化装置、デジタル信号復号装置、デジタル信号算術符号化方法、およびデジタル信号算術復号方法 |
US6825782B2 (en) * | 2002-09-20 | 2004-11-30 | Ntt Docomo, Inc. | Method and apparatus for arithmetic coding and termination |
WO2005034092A2 (en) * | 2003-09-29 | 2005-04-14 | Handheld Entertainment, Inc. | Method and apparatus for coding information |
CN101742283B (zh) * | 2008-11-26 | 2011-11-23 | 财团法人工业技术研究院 | 解码方法及装置 |
US8207875B2 (en) | 2009-10-28 | 2012-06-26 | Motorola Mobility, Inc. | Encoder that optimizes bit allocation for information sub-parts |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4286256A (en) * | 1979-11-28 | 1981-08-25 | International Business Machines Corporation | Method and means for arithmetic coding utilizing a reduced number of operations |
US4891643A (en) * | 1986-09-15 | 1990-01-02 | International Business Machines Corporation | Arithmetic coding data compression/de-compression by selectively employed, diverse arithmetic coding encoders and decoders |
US5418532A (en) * | 1993-05-13 | 1995-05-23 | Bell Communications Research, Inc. | Method and system for efficient, multiplication-free arithmetic coding |
-
1999
- 1999-02-22 PT PT99902770T patent/PT983635E/pt unknown
- 1999-02-22 DE DE69941528T patent/DE69941528D1/de not_active Expired - Lifetime
- 1999-02-22 EP EP99902770A patent/EP0983635B1/en not_active Expired - Lifetime
- 1999-02-22 KR KR1019997010797A patent/KR100604364B1/ko not_active IP Right Cessation
- 1999-02-22 ES ES99902770T patent/ES2333492T3/es not_active Expired - Lifetime
- 1999-02-22 JP JP54797499A patent/JP4179640B2/ja not_active Expired - Lifetime
- 1999-02-22 CN CNB998003514A patent/CN1134896C/zh not_active Expired - Lifetime
- 1999-02-22 AT AT99902770T patent/ATE445935T1/de active
- 1999-02-22 WO PCT/IB1999/000310 patent/WO1999049579A2/en active IP Right Grant
- 1999-02-22 BR BRPI9904879-5A patent/BR9904879B1/pt not_active IP Right Cessation
- 1999-02-22 ID IDW991412A patent/ID24587A/id unknown
- 1999-02-22 AU AU22953/99A patent/AU757911B2/en not_active Expired
- 1999-02-22 TR TR1999/02831T patent/TR199902831T1/xx unknown
- 1999-02-22 IL IL13304699A patent/IL133046A/en not_active IP Right Cessation
- 1999-03-16 AR ARP990101130A patent/AR014729A1/es active IP Right Grant
- 1999-03-19 US US09/273,285 patent/US6144320A/en not_active Expired - Lifetime
- 1999-03-21 EG EG29299A patent/EG22052A/xx active
- 1999-03-22 MY MYPI99001072A patent/MY129270A/en unknown
Also Published As
Publication number | Publication date |
---|---|
KR20010012832A (ko) | 2001-02-26 |
BR9904879A (pt) | 2000-09-19 |
IL133046A0 (en) | 2001-03-19 |
PT983635E (pt) | 2009-12-16 |
EG22052A (en) | 2002-06-30 |
KR100604364B1 (ko) | 2006-07-25 |
JP2002500849A (ja) | 2002-01-08 |
CN1262816A (zh) | 2000-08-09 |
EP0983635A2 (en) | 2000-03-08 |
ATE445935T1 (de) | 2009-10-15 |
WO1999049579A3 (en) | 1999-11-11 |
AU2295399A (en) | 1999-10-18 |
MY129270A (en) | 2007-03-30 |
JP4179640B2 (ja) | 2008-11-12 |
ID24587A (id) | 2000-07-27 |
ES2333492T3 (es) | 2010-02-22 |
US6144320A (en) | 2000-11-07 |
DE69941528D1 (de) | 2009-11-26 |
AU757911B2 (en) | 2003-03-13 |
WO1999049579A2 (en) | 1999-09-30 |
IL133046A (en) | 2004-06-01 |
EP0983635B1 (en) | 2009-10-14 |
AR014729A1 (es) | 2001-03-28 |
BR9904879B1 (pt) | 2011-11-16 |
TR199902831T1 (xx) | 2000-07-21 |
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Assignee: Shenzhen Ling Ling Digital Technology Development Co., Ltd. Assignor: Holland Royal PHILPS electronics Limited by Share Ltd Contract fulfillment period: From September 10, 2002 to September 10, 2012 Contract record no.: 051000030031 Denomination of invention: Arithmetic coding and decoding of information signals Granted publication date: 20040114 License type: General permission Record date: 20050221 |
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Application publication date: 20000809 Assignee: Guangdong OPPO Mobile Communications Co., Ltd. Assignor: Koninkl Philips Electronics NV Contract record no.: 2015990000809 Denomination of invention: Arithmetic encoding and decoding of information signal Granted publication date: 20040114 License type: Common License Record date: 20150922 |
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Application publication date: 20000809 Assignee: Dongguan de video technology Co. Ltd. Kit Assignor: Koninkl Philips Electronics NV Contract record no.: 2015990001029 Denomination of invention: Arithmetic encoding and decoding of information signal Granted publication date: 20040114 License type: Common License Record date: 20151211 Application publication date: 20000809 Assignee: China Hualu Group Ltd. Assignor: Koninkl Philips Electronics NV Contract record no.: 2015990001034 Denomination of invention: Arithmetic encoding and decoding of information signal Granted publication date: 20040114 License type: Common License Record date: 20151215 |
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Application publication date: 20000809 Assignee: Shenzhen Maxmade Technology Co.,Ltd. Assignor: Koninkl Philips Electronics NV Contract record no.: 2017990000149 Denomination of invention: Arithmetic encoding and decoding of information signal Granted publication date: 20040114 License type: Common License Record date: 20170425 |
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