CN101176148A - 编码装置、解码装置和其方法 - Google Patents
编码装置、解码装置和其方法 Download PDFInfo
- Publication number
- CN101176148A CN101176148A CNA2006800161859A CN200680016185A CN101176148A CN 101176148 A CN101176148 A CN 101176148A CN A2006800161859 A CNA2006800161859 A CN A2006800161859A CN 200680016185 A CN200680016185 A CN 200680016185A CN 101176148 A CN101176148 A CN 101176148A
- Authority
- CN
- China
- Prior art keywords
- decoded signal
- unit
- signal
- decoded
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims description 47
- 238000005070 sampling Methods 0.000 claims abstract description 44
- 230000004044 response Effects 0.000 claims abstract description 29
- 238000006243 chemical reaction Methods 0.000 claims description 37
- 238000004891 communication Methods 0.000 claims description 9
- 230000001360 synchronised effect Effects 0.000 claims description 6
- 230000015556 catabolic process Effects 0.000 abstract 1
- 238000006731 degradation reaction Methods 0.000 abstract 1
- 239000013598 vector Substances 0.000 description 56
- 230000005236 sound signal Effects 0.000 description 25
- 238000007792 addition Methods 0.000 description 20
- 238000011002 quantification Methods 0.000 description 20
- 238000012545 processing Methods 0.000 description 16
- 238000003860 storage Methods 0.000 description 16
- 230000014509 gene expression Effects 0.000 description 14
- 239000002131 composite material Substances 0.000 description 13
- 230000035807 sensation Effects 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 5
- 230000006866 deterioration Effects 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 230000002708 enhancing effect Effects 0.000 description 2
- 238000012805 post-processing Methods 0.000 description 2
- 238000013139 quantization Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- NAWXUBYGYWOOIX-SFHVURJKSA-N (2s)-2-[[4-[2-(2,4-diaminoquinazolin-6-yl)ethyl]benzoyl]amino]-4-methylidenepentanedioic acid Chemical compound C1=CC2=NC(N)=NC(N)=C2C=C1CCC1=CC=C(C(=O)N[C@@H](CC(=C)C(O)=O)C(O)=O)C=C1 NAWXUBYGYWOOIX-SFHVURJKSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Classifications
-
- 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
- G10L19/04—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 using predictive techniques
- G10L19/16—Vocoder architecture
- G10L19/18—Vocoders using multiple modes
- G10L19/24—Variable rate codecs, e.g. for generating different qualities using a scalable representation such as hierarchical encoding or layered encoding
Landscapes
- Engineering & Computer Science (AREA)
- Quality & Reliability (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)
Abstract
Description
Claims (12)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP138151/2005 | 2005-05-11 | ||
JP2005138151 | 2005-05-11 | ||
PCT/JP2006/308940 WO2006120931A1 (ja) | 2005-05-11 | 2006-04-28 | 符号化装置、復号化装置及びこれらの方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101176148A true CN101176148A (zh) | 2008-05-07 |
CN101176148B CN101176148B (zh) | 2011-06-15 |
Family
ID=37396440
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2006800161859A Expired - Fee Related CN101176148B (zh) | 2005-05-11 | 2006-04-28 | 编码装置、解码装置和其方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7978771B2 (zh) |
EP (1) | EP1881488B1 (zh) |
JP (1) | JP4958780B2 (zh) |
CN (1) | CN101176148B (zh) |
BR (1) | BRPI0611430A2 (zh) |
DE (1) | DE602006018129D1 (zh) |
WO (1) | WO2006120931A1 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106575508A (zh) * | 2014-06-10 | 2017-04-19 | 瑞内特有限公司 | 音频信号的数字封装 |
CN112786001A (zh) * | 2019-11-11 | 2021-05-11 | 北京地平线机器人技术研发有限公司 | 语音合成模型训练方法、语音合成方法和装置 |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4771674B2 (ja) * | 2004-09-02 | 2011-09-14 | パナソニック株式会社 | 音声符号化装置、音声復号化装置及びこれらの方法 |
WO2008023682A1 (fr) * | 2006-08-22 | 2008-02-28 | Panasonic Corporation | Décodeur de sortie pondéré, décodeur itératif et procédé de calcul de valeur de décision pondérée |
JP4871894B2 (ja) | 2007-03-02 | 2012-02-08 | パナソニック株式会社 | 符号化装置、復号装置、符号化方法および復号方法 |
RU2439721C2 (ru) * | 2007-06-11 | 2012-01-10 | Фраунхофер-Гезелльшафт цур Фёрдерунг дер ангевандтен | Аудиокодер для кодирования аудиосигнала, имеющего импульсоподобную и стационарную составляющие, способы кодирования, декодер, способ декодирования и кодированный аудиосигнал |
CN101989429B (zh) * | 2009-07-31 | 2012-02-01 | 华为技术有限公司 | 转码方法、装置、设备以及系统 |
AU2015200065B2 (en) * | 2010-07-02 | 2016-10-20 | Dolby International Ab | Post filter, decoder system and method of decoding |
CA3093517C (en) | 2010-07-02 | 2021-08-24 | Dolby International Ab | Audio decoding with selective post filtering |
JP5492139B2 (ja) * | 2011-04-27 | 2014-05-14 | 富士フイルム株式会社 | 画像圧縮装置、画像伸長装置、方法、及びプログラム |
KR102138320B1 (ko) * | 2011-10-28 | 2020-08-11 | 한국전자통신연구원 | 통신 시스템에서 신호 코덱 장치 및 방법 |
JP6082703B2 (ja) * | 2012-01-20 | 2017-02-15 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカPanasonic Intellectual Property Corporation of America | 音声復号装置及び音声復号方法 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1085466C (zh) * | 1993-09-14 | 2002-05-22 | 株式会社金星社 | 图象解码器中包括半象素单元运动补偿装置的b帧处理装置 |
JPH1097295A (ja) | 1996-09-24 | 1998-04-14 | Nippon Telegr & Teleph Corp <Ntt> | 音響信号符号化方法及び復号化方法 |
DE69840008D1 (de) * | 1997-10-22 | 2008-10-23 | Matsushita Electric Ind Co Ltd | Verfahren und Vorrichtung für die Erzeugung von gestreuten Vektoren |
EP2378517A1 (en) * | 1998-06-09 | 2011-10-19 | Panasonic Corporation | Speech coding apparatus and speech decoding apparatus |
JP2000305599A (ja) | 1999-04-22 | 2000-11-02 | Sony Corp | 音声合成装置及び方法、電話装置並びにプログラム提供媒体 |
AUPQ941600A0 (en) * | 2000-08-14 | 2000-09-07 | Lake Technology Limited | Audio frequency response processing sytem |
US7599835B2 (en) * | 2002-03-08 | 2009-10-06 | Nippon Telegraph And Telephone Corporation | Digital signal encoding method, decoding method, encoding device, decoding device, digital signal encoding program, and decoding program |
JP2003280694A (ja) * | 2002-03-26 | 2003-10-02 | Nec Corp | 階層ロスレス符号化復号方法、階層ロスレス符号化方法、階層ロスレス復号方法及びその装置並びにプログラム |
JP3881946B2 (ja) * | 2002-09-12 | 2007-02-14 | 松下電器産業株式会社 | 音響符号化装置及び音響符号化方法 |
EP1489599B1 (en) * | 2002-04-26 | 2016-05-11 | Panasonic Intellectual Property Corporation of America | Coding device and decoding device |
EP1619664B1 (en) * | 2003-04-30 | 2012-01-25 | Panasonic Corporation | Speech coding apparatus, speech decoding apparatus and methods thereof |
WO2005064594A1 (ja) * | 2003-12-26 | 2005-07-14 | Matsushita Electric Industrial Co., Ltd. | 音声・楽音符号化装置及び音声・楽音符号化方法 |
JP3598111B2 (ja) * | 2004-04-09 | 2004-12-08 | 三菱電機株式会社 | 広帯域音声復元装置 |
JP4445328B2 (ja) * | 2004-05-24 | 2010-04-07 | パナソニック株式会社 | 音声・楽音復号化装置および音声・楽音復号化方法 |
-
2006
- 2006-04-28 BR BRPI0611430-0A patent/BRPI0611430A2/pt not_active Application Discontinuation
- 2006-04-28 JP JP2007528236A patent/JP4958780B2/ja not_active Expired - Fee Related
- 2006-04-28 US US11/913,966 patent/US7978771B2/en active Active
- 2006-04-28 EP EP06745821A patent/EP1881488B1/en not_active Not-in-force
- 2006-04-28 WO PCT/JP2006/308940 patent/WO2006120931A1/ja active Application Filing
- 2006-04-28 DE DE602006018129T patent/DE602006018129D1/de active Active
- 2006-04-28 CN CN2006800161859A patent/CN101176148B/zh not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106575508A (zh) * | 2014-06-10 | 2017-04-19 | 瑞内特有限公司 | 音频信号的数字封装 |
CN112786001A (zh) * | 2019-11-11 | 2021-05-11 | 北京地平线机器人技术研发有限公司 | 语音合成模型训练方法、语音合成方法和装置 |
CN112786001B (zh) * | 2019-11-11 | 2024-04-09 | 北京地平线机器人技术研发有限公司 | 语音合成模型训练方法、语音合成方法和装置 |
Also Published As
Publication number | Publication date |
---|---|
CN101176148B (zh) | 2011-06-15 |
WO2006120931A1 (ja) | 2006-11-16 |
US7978771B2 (en) | 2011-07-12 |
EP1881488B1 (en) | 2010-11-10 |
US20090016426A1 (en) | 2009-01-15 |
BRPI0611430A2 (pt) | 2010-11-23 |
DE602006018129D1 (de) | 2010-12-23 |
JP4958780B2 (ja) | 2012-06-20 |
EP1881488A1 (en) | 2008-01-23 |
JPWO2006120931A1 (ja) | 2008-12-18 |
EP1881488A4 (en) | 2008-12-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101176148B (zh) | 编码装置、解码装置和其方法 | |
CN101615396B (zh) | 语音编码设备、以及语音解码设备 | |
CN100362568C (zh) | 用于预测量化有声语音的方法和设备 | |
EP1750254B1 (en) | Audio/music decoding device and audio/music decoding method | |
JP3042886B2 (ja) | ベクトル量子化器の方法および装置 | |
US7840402B2 (en) | Audio encoding device, audio decoding device, and method thereof | |
EP1339040B1 (en) | Vector quantizing device for lpc parameters | |
CN101421780B (zh) | 用于编码和解码时变信号的方法和设备 | |
US20020111800A1 (en) | Voice encoding and voice decoding apparatus | |
WO1990013112A1 (en) | Voice encoder | |
CN101006495A (zh) | 语音编码装置、语音解码装置、通信装置以及语音编码方法 | |
EP2805324B1 (en) | System and method for mixed codebook excitation for speech coding | |
CN101185123B (zh) | 可扩展编码装置及可扩展编码方法 | |
JP2002268686A (ja) | 音声符号化装置及び音声復号化装置 | |
KR100819623B1 (ko) | 음성 데이터의 처리 장치 및 처리 방법 | |
JP4578145B2 (ja) | 音声符号化装置、音声復号化装置及びこれらの方法 | |
JP2002073097A (ja) | Celp型音声符号化装置とcelp型音声復号化装置及び音声符号化方法と音声復号化方法 | |
JP3099876B2 (ja) | 多チャネル音声信号符号化方法及びその復号方法及びそれを使った符号化装置及び復号化装置 | |
JP2002169595A (ja) | 固定音源符号帳及び音声符号化/復号化装置 | |
Mazor et al. | Adaptive subbands excited transform (ASET) coding | |
Shoham | Low complexity speech coding at 1.2 to 2.4 kbps based on waveform interpolation | |
JP2005215502A (ja) | 符号化装置、復号化装置、およびこれらの方法 | |
JPH0455899A (ja) | 音声信号符号化方式 | |
JP2002229597A (ja) | Lpcパラメータのベクトル量子化装置 | |
Sadek et al. | An enhanced variable bit-rate CELP speech coder |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: MATSUSHITA ELECTRIC (AMERICA) INTELLECTUAL PROPERT Free format text: FORMER OWNER: MATSUSHITA ELECTRIC INDUSTRIAL CO, LTD. Effective date: 20140717 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20140717 Address after: California, USA Patentee after: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICA Address before: Osaka Japan Patentee before: Matsushita Electric Industrial Co.,Ltd. |
|
TR01 | Transfer of patent right |
Effective date of registration: 20170524 Address after: Delaware Patentee after: III Holdings 12 LLC Address before: California, USA Patentee before: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICA |
|
TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110615 Termination date: 20180428 |
|
CF01 | Termination of patent right due to non-payment of annual fee |