CN1514997A - 音频信号的编辑 - Google Patents
音频信号的编辑 Download PDFInfo
- Publication number
- CN1514997A CN1514997A CNA028114485A CN02811448A CN1514997A CN 1514997 A CN1514997 A CN 1514997A CN A028114485 A CNA028114485 A CN A028114485A CN 02811448 A CN02811448 A CN 02811448A CN 1514997 A CN1514997 A CN 1514997A
- Authority
- CN
- China
- Prior art keywords
- parameter
- signal
- expression
- edit
- sound signal
- 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
- 230000005236 sound signal Effects 0.000 title claims description 67
- 230000001052 transient effect Effects 0.000 claims abstract description 62
- 238000000034 method Methods 0.000 claims abstract description 36
- 230000007704 transition Effects 0.000 claims description 39
- 230000002123 temporal effect Effects 0.000 claims description 18
- 238000001914 filtration Methods 0.000 claims description 9
- 230000008569 process Effects 0.000 claims description 9
- 230000004044 response Effects 0.000 claims description 9
- 238000003860 storage Methods 0.000 claims description 8
- 230000006870 function Effects 0.000 claims description 7
- 238000001228 spectrum Methods 0.000 claims description 7
- 230000008859 change Effects 0.000 claims description 5
- 230000003595 spectral effect Effects 0.000 claims description 3
- 230000008901 benefit Effects 0.000 abstract description 4
- 238000012805 post-processing Methods 0.000 abstract 1
- 238000005070 sampling Methods 0.000 description 10
- 238000009432 framing Methods 0.000 description 9
- 230000003044 adaptive effect Effects 0.000 description 8
- 230000011218 segmentation Effects 0.000 description 5
- 238000004891 communication Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 241001123248 Arma Species 0.000 description 3
- 238000000151 deposition Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000002045 lasting effect Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- VRDIULHPQTYCLN-UHFFFAOYSA-N Prothionamide Chemical compound CCCC1=CC(C(N)=S)=CC=N1 VRDIULHPQTYCLN-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000002194 synthesizing 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
- G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/02—Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers
- G11B27/031—Electronic editing of digitised analogue information signals, e.g. audio or video signals
-
- 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
- G10L19/02—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 spectral analysis, e.g. transform vocoders or subband vocoders
- G10L19/0212—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 spectral analysis, e.g. transform vocoders or subband vocoders using orthogonal transformation
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Multimedia (AREA)
- Computational Linguistics (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Acoustics & Sound (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Quality & Reliability (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Management Or Editing Of Information On Record Carriers (AREA)
Abstract
Description
Claims (26)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP01202195 | 2001-06-08 | ||
EP01202195.2 | 2001-06-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1514997A true CN1514997A (zh) | 2004-07-21 |
CN1237507C CN1237507C (zh) | 2006-01-18 |
Family
ID=8180437
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB028114485A Expired - Fee Related CN1237507C (zh) | 2001-06-08 | 2002-06-05 | 音频信号的编辑 |
Country Status (10)
Country | Link |
---|---|
US (1) | US20040162721A1 (zh) |
EP (1) | EP1399917B1 (zh) |
JP (1) | JP4359499B2 (zh) |
KR (1) | KR100852613B1 (zh) |
CN (1) | CN1237507C (zh) |
AT (1) | ATE305164T1 (zh) |
BR (1) | BR0205527A (zh) |
DE (1) | DE60206269T2 (zh) |
ES (1) | ES2248549T3 (zh) |
WO (1) | WO2002101725A1 (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009010009A1 (en) * | 2007-07-17 | 2009-01-22 | Huawei Technologies Co, .Ltd. | Prompting message forming method and device for mobile terminal |
CN101388213B (zh) * | 2008-07-03 | 2012-02-22 | 天津大学 | 一种预回声控制方法 |
CN101529503B (zh) * | 2006-10-18 | 2012-05-09 | 弗劳恩霍夫应用研究促进协会 | 信息信号的编码装置及方法 |
CN105161094A (zh) * | 2015-06-26 | 2015-12-16 | 徐信 | 一种语音音频切分手动调整切分点的***及方法 |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE60214027T2 (de) | 2001-11-14 | 2007-02-15 | Matsushita Electric Industrial Co., Ltd., Kadoma | Kodiervorrichtung und dekodiervorrichtung |
AU2003281128A1 (en) * | 2002-07-16 | 2004-02-02 | Koninklijke Philips Electronics N.V. | Audio coding |
BRPI0412717A (pt) * | 2003-07-18 | 2006-09-26 | Koninkl Philips Electronics Nv | métodos para codificar um sinal e para decodificar um fluxo de áudio, codoficador de áudio, reprodutor de áudio, sistema de áudio, fluxo de áudio, e, meio de armazenagem |
JP2005210199A (ja) * | 2004-01-20 | 2005-08-04 | Alps Electric Co Ltd | 無線ネットワークにおける端末相互間の接続方法 |
JP2008503766A (ja) * | 2004-06-21 | 2008-02-07 | 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 | オーディオエンコードの方法 |
JP4649901B2 (ja) * | 2004-07-15 | 2011-03-16 | ヤマハ株式会社 | 曲の符号化伝送のための方法および装置 |
KR101080421B1 (ko) * | 2007-03-16 | 2011-11-04 | 삼성전자주식회사 | 정현파 오디오 코딩 방법 및 장치 |
KR20090008611A (ko) * | 2007-07-18 | 2009-01-22 | 삼성전자주식회사 | 오디오 신호의 인코딩 방법 및 장치 |
KR101380170B1 (ko) * | 2007-08-31 | 2014-04-02 | 삼성전자주식회사 | 미디어 신호 인코딩/디코딩 방법 및 장치 |
US10492014B2 (en) * | 2014-01-09 | 2019-11-26 | Dolby Laboratories Licensing Corporation | Spatial error metrics of audio content |
EP2996269A1 (en) | 2014-09-09 | 2016-03-16 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio splicing concept |
WO2017064264A1 (en) * | 2015-10-15 | 2017-04-20 | Huawei Technologies Co., Ltd. | Method and appratus for sinusoidal encoding and decoding |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5832442A (en) * | 1995-06-23 | 1998-11-03 | Electronics Research & Service Organization | High-effeciency algorithms using minimum mean absolute error splicing for pitch and rate modification of audio signals |
JPH09135419A (ja) * | 1995-11-08 | 1997-05-20 | Nippon Telegr & Teleph Corp <Ntt> | 映像・音声符号化情報の編集方法 |
US5995471A (en) * | 1996-10-07 | 1999-11-30 | Sony Corporation | Editing device and editing method |
US6782365B1 (en) * | 1996-12-20 | 2004-08-24 | Qwest Communications International Inc. | Graphic interface system and product for editing encoded audio data |
US5864820A (en) * | 1996-12-20 | 1999-01-26 | U S West, Inc. | Method, system and product for mixing of encoded audio signals |
US5886276A (en) * | 1997-01-16 | 1999-03-23 | The Board Of Trustees Of The Leland Stanford Junior University | System and method for multiresolution scalable audio signal encoding |
US5899969A (en) * | 1997-10-17 | 1999-05-04 | Dolby Laboratories Licensing Corporation | Frame-based audio coding with gain-control words |
JP3539615B2 (ja) * | 1998-03-09 | 2004-07-07 | ソニー株式会社 | 符号化装置、編集装置及び符号化多重化装置並びにそれらの方法 |
US6266644B1 (en) * | 1998-09-26 | 2001-07-24 | Liquid Audio, Inc. | Audio encoding apparatus and methods |
WO2001069593A1 (en) * | 2000-03-15 | 2001-09-20 | Koninklijke Philips Electronics N.V. | Laguerre fonction for audio coding |
JP3859432B2 (ja) * | 2000-06-23 | 2006-12-20 | シャープ株式会社 | マルチメディアデータ編集装置 |
-
2002
- 2002-06-05 KR KR1020037001859A patent/KR100852613B1/ko not_active IP Right Cessation
- 2002-06-05 BR BR0205527-9A patent/BR0205527A/pt not_active IP Right Cessation
- 2002-06-05 CN CNB028114485A patent/CN1237507C/zh not_active Expired - Fee Related
- 2002-06-05 AT AT02726396T patent/ATE305164T1/de not_active IP Right Cessation
- 2002-06-05 US US10/479,560 patent/US20040162721A1/en not_active Abandoned
- 2002-06-05 ES ES02726396T patent/ES2248549T3/es not_active Expired - Lifetime
- 2002-06-05 JP JP2003504390A patent/JP4359499B2/ja not_active Expired - Fee Related
- 2002-06-05 DE DE60206269T patent/DE60206269T2/de not_active Expired - Fee Related
- 2002-06-05 EP EP02726396A patent/EP1399917B1/en not_active Expired - Lifetime
- 2002-06-05 WO PCT/IB2002/002148 patent/WO2002101725A1/en active IP Right Grant
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101529503B (zh) * | 2006-10-18 | 2012-05-09 | 弗劳恩霍夫应用研究促进协会 | 信息信号的编码装置及方法 |
WO2009010009A1 (en) * | 2007-07-17 | 2009-01-22 | Huawei Technologies Co, .Ltd. | Prompting message forming method and device for mobile terminal |
CN101388213B (zh) * | 2008-07-03 | 2012-02-22 | 天津大学 | 一种预回声控制方法 |
CN105161094A (zh) * | 2015-06-26 | 2015-12-16 | 徐信 | 一种语音音频切分手动调整切分点的***及方法 |
Also Published As
Publication number | Publication date |
---|---|
ATE305164T1 (de) | 2005-10-15 |
CN1237507C (zh) | 2006-01-18 |
KR20030029813A (ko) | 2003-04-16 |
BR0205527A (pt) | 2003-07-08 |
EP1399917A1 (en) | 2004-03-24 |
JP4359499B2 (ja) | 2009-11-04 |
DE60206269T2 (de) | 2006-06-29 |
KR100852613B1 (ko) | 2008-08-18 |
DE60206269D1 (de) | 2006-02-02 |
JP2004538502A (ja) | 2004-12-24 |
EP1399917B1 (en) | 2005-09-21 |
US20040162721A1 (en) | 2004-08-19 |
WO2002101725A1 (en) | 2002-12-19 |
ES2248549T3 (es) | 2006-03-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1237507C (zh) | 音频信号的编辑 | |
CN101903944B (zh) | 用于处理音频信号的方法和装置 | |
US8391373B2 (en) | Concealment of transmission error in a digital audio signal in a hierarchical decoding structure | |
EP1756807B1 (en) | Audio encoding | |
KR20020052191A (ko) | 음성 분류를 이용한 음성의 가변 비트 속도 켈프 코딩 방법 | |
CN1463547A (zh) | 部分加密的声频编码 | |
CA2717584A1 (en) | Method and apparatus for processing an audio signal | |
EP0731348B1 (en) | Voice storage and retrieval system | |
JP3680374B2 (ja) | 音声合成方法 | |
CN1717718A (zh) | 正弦波音频编码 | |
CN1240048C (zh) | 音频编码 | |
CN107958670A (zh) | 用于确定编码模式的设备以及音频编码设备 | |
JP2002544551A (ja) | 遷移音声フレームのマルチパルス補間的符号化 | |
CA2317435A1 (en) | Apparatus and method for hybrid excited linear prediction speech encoding | |
KR20230129581A (ko) | 음성 정보를 갖는 개선된 프레임 손실 보정 | |
EP1692688A1 (en) | Audio coding | |
JP2000132193A (ja) | 信号符号化装置及び方法、並びに信号復号装置及び方法 | |
JPH05232996A (ja) | 音声符号化装置 | |
KR100255297B1 (ko) | 음성 데이터 부호화/복호화장치 및 그 방법 | |
KR100310930B1 (ko) | 음성합성장치및그방법 | |
KR19980035868A (ko) | 음성데이터 부호화/복호화장치 및 그 방법 | |
JPS58128000A (ja) | 音声パラメ−タ符号化方式 |
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: IPG ELECTRONICS 503 CO., LTD. Free format text: FORMER OWNER: ROYAL PHILIPS ELECTRONICS CO., LTD. Effective date: 20090821 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20090821 Address after: British Channel Islands Patentee after: Koninkl Philips Electronics NV Address before: Holland Ian Deho Finn Patentee before: Koninklike Philips Electronics N. V. |
|
ASS | Succession or assignment of patent right |
Owner name: PENDRAGON WIRELESS CO., LTD. Free format text: FORMER OWNER: IPG ELECTRONICS 503 LTD. Effective date: 20130118 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20130118 Address after: Washington State Patentee after: Pendragon wireless limited liability company Address before: British Channel Islands Patentee before: Koninkl Philips Electronics NV |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060118 Termination date: 20140605 |