CN101615911A - 一种编解码方法和装置 - Google Patents
一种编解码方法和装置 Download PDFInfo
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- CN101615911A CN101615911A CN200910151836A CN200910151836A CN101615911A CN 101615911 A CN101615911 A CN 101615911A CN 200910151836 A CN200910151836 A CN 200910151836A CN 200910151836 A CN200910151836 A CN 200910151836A CN 101615911 A CN101615911 A CN 101615911A
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- 238000000034 method Methods 0.000 title claims abstract description 66
- 238000005070 sampling Methods 0.000 claims abstract description 410
- 230000006835 compression Effects 0.000 abstract description 9
- 238000007906 compression Methods 0.000 abstract description 9
- 241000209094 Oryza Species 0.000 description 7
- 235000007164 Oryza sativa Nutrition 0.000 description 7
- 235000009566 rice Nutrition 0.000 description 7
- 239000012141 concentrate Substances 0.000 description 6
- 230000009182 swimming Effects 0.000 description 5
- 230000005236 sound signal Effects 0.000 description 4
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Classifications
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
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- 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
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Computational Linguistics (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Abstract
Description
Claims (18)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009101518360A CN101615911B (zh) | 2009-05-12 | 2009-06-25 | 一种编解码方法和装置 |
US12/778,644 US8571112B2 (en) | 2009-05-12 | 2010-05-12 | Specification method and apparatus for coding and decoding |
EP12183174A EP2533427A1 (en) | 2009-05-12 | 2010-05-12 | Method and apparatus for coding and decoding |
EP10162750A EP2251981B1 (en) | 2009-05-12 | 2010-05-12 | Method and apparatus for coding and decoding |
US13/956,093 US20140006036A1 (en) | 2009-05-12 | 2013-07-31 | Method and apparatus for coding and decoding |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200910138674 | 2009-05-12 | ||
CN200910138674.7 | 2009-05-12 | ||
CN2009101518360A CN101615911B (zh) | 2009-05-12 | 2009-06-25 | 一种编解码方法和装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101615911A true CN101615911A (zh) | 2009-12-30 |
CN101615911B CN101615911B (zh) | 2010-12-08 |
Family
ID=41495372
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009101518360A Active CN101615911B (zh) | 2009-05-12 | 2009-06-25 | 一种编解码方法和装置 |
Country Status (3)
Country | Link |
---|---|
US (2) | US8571112B2 (zh) |
EP (2) | EP2533427A1 (zh) |
CN (1) | CN101615911B (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014029260A1 (zh) * | 2012-08-21 | 2014-02-27 | 电信科学技术研究院 | 数据压缩发送及解压缩方法和设备 |
WO2014139454A1 (en) * | 2013-03-14 | 2014-09-18 | Huawei Technologies Co., Ltd. | System and method for multi-stream compression and decompression |
CN107945807A (zh) * | 2016-10-12 | 2018-04-20 | 厦门雅迅网络股份有限公司 | 基于静音游程的语音识别方法及其系统 |
CN110086548A (zh) * | 2019-03-19 | 2019-08-02 | 上海林果实业股份有限公司 | 编码方法、编码设备、解码方法和解码设备 |
CN111179946A (zh) * | 2013-09-13 | 2020-05-19 | 三星电子株式会社 | 无损编码方法和无损解码方法 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9245529B2 (en) * | 2009-06-18 | 2016-01-26 | Texas Instruments Incorporated | Adaptive encoding of a digital signal with one or more missing values |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4684923A (en) * | 1984-09-17 | 1987-08-04 | Nec Corporation | Encoder with selective indication of compression encoding and decoder therefor |
JP2841362B2 (ja) * | 1987-12-25 | 1998-12-24 | 松下電器産業株式会社 | 高能率符号化装置 |
GB9509831D0 (en) * | 1995-05-15 | 1995-07-05 | Gerzon Michael A | Lossless coding method for waveform data |
US6823303B1 (en) * | 1998-08-24 | 2004-11-23 | Conexant Systems, Inc. | Speech encoder using voice activity detection in coding noise |
US6260017B1 (en) * | 1999-05-07 | 2001-07-10 | Qualcomm Inc. | Multipulse interpolative coding of transition speech frames |
US7328150B2 (en) * | 2002-09-04 | 2008-02-05 | Microsoft Corporation | Innovations in pure lossless audio compression |
JP4049793B2 (ja) * | 2003-09-02 | 2008-02-20 | 日本電信電話株式会社 | 浮動小数点信号可逆符号化方法、復号化方法、及びそれらの装置、プログラム及びその記録媒体 |
US7724838B2 (en) * | 2003-09-25 | 2010-05-25 | Qualcomm Incorporated | Hierarchical coding with multiple antennas in a wireless communication system |
CN101247129B (zh) | 2004-09-17 | 2012-05-23 | 广州广晟数码技术有限公司 | 用于音频信号编码的码书分配方法 |
EP2009623A1 (en) * | 2007-06-27 | 2008-12-31 | Nokia Siemens Networks Oy | Speech coding |
DE102007017254B4 (de) * | 2006-11-16 | 2009-06-25 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung zum Kodieren und Dekodieren |
-
2009
- 2009-06-25 CN CN2009101518360A patent/CN101615911B/zh active Active
-
2010
- 2010-05-12 EP EP12183174A patent/EP2533427A1/en not_active Withdrawn
- 2010-05-12 EP EP10162750A patent/EP2251981B1/en active Active
- 2010-05-12 US US12/778,644 patent/US8571112B2/en active Active
-
2013
- 2013-07-31 US US13/956,093 patent/US20140006036A1/en not_active Abandoned
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014029260A1 (zh) * | 2012-08-21 | 2014-02-27 | 电信科学技术研究院 | 数据压缩发送及解压缩方法和设备 |
US9515737B2 (en) | 2012-08-21 | 2016-12-06 | China Academy Of Telecommunications Technology | Method and device for data compression, transmission, and decompression |
WO2014139454A1 (en) * | 2013-03-14 | 2014-09-18 | Huawei Technologies Co., Ltd. | System and method for multi-stream compression and decompression |
CN105052040A (zh) * | 2013-03-14 | 2015-11-11 | 华为技术有限公司 | 多流压缩与解压的方法与系统 |
US10015285B2 (en) | 2013-03-14 | 2018-07-03 | Huawei Technologies Co., Ltd. | System and method for multi-stream compression and decompression |
CN111179946A (zh) * | 2013-09-13 | 2020-05-19 | 三星电子株式会社 | 无损编码方法和无损解码方法 |
CN111179946B (zh) * | 2013-09-13 | 2023-10-13 | 三星电子株式会社 | 无损编码方法和无损解码方法 |
CN107945807A (zh) * | 2016-10-12 | 2018-04-20 | 厦门雅迅网络股份有限公司 | 基于静音游程的语音识别方法及其系统 |
CN107945807B (zh) * | 2016-10-12 | 2021-04-13 | 厦门雅迅网络股份有限公司 | 基于静音游程的语音识别方法及其系统 |
CN110086548A (zh) * | 2019-03-19 | 2019-08-02 | 上海林果实业股份有限公司 | 编码方法、编码设备、解码方法和解码设备 |
Also Published As
Publication number | Publication date |
---|---|
US20140006036A1 (en) | 2014-01-02 |
EP2251981B1 (en) | 2012-10-24 |
US20100290535A1 (en) | 2010-11-18 |
US8571112B2 (en) | 2013-10-29 |
EP2251981A1 (en) | 2010-11-17 |
EP2533427A1 (en) | 2012-12-12 |
CN101615911B (zh) | 2010-12-08 |
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Correction item: Contrast file Correct: CN 101312041 A False: CN 10131204 A Number: 49 Volume: 26 |
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Correction item: Contrast file Correct: CN 101312041 A False: CN 10131204 A Number: 49 Page: The title page Volume: 26 |
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