TWI349927B - Method and apparatus for encoding and decoding audio signals - Google Patents
Method and apparatus for encoding and decoding audio signalsInfo
- Publication number
- TWI349927B TWI349927B TW096137932A TW96137932A TWI349927B TW I349927 B TWI349927 B TW I349927B TW 096137932 A TW096137932 A TW 096137932A TW 96137932 A TW96137932 A TW 96137932A TW I349927 B TWI349927 B TW I349927B
- Authority
- TW
- Taiwan
- Prior art keywords
- encoding
- audio signals
- decoding audio
- decoding
- signals
- Prior art date
Links
- 230000005236 sound signal Effects 0.000 title 1
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
- G10L19/20—Vocoders using multiple modes using sound class specific coding, hybrid encoders or object based coding
-
- 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
-
- 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
-
- 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
- G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
- G10L19/12—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters the excitation function being a code excitation, e.g. in code excited linear prediction [CELP] vocoders
-
- 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
- G10L19/22—Mode decision, i.e. based on audio signal content versus external parameters
Landscapes
- Engineering & 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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US82881606P | 2006-10-10 | 2006-10-10 | |
US94298407P | 2007-06-08 | 2007-06-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
TW200839741A TW200839741A (en) | 2008-10-01 |
TWI349927B true TWI349927B (en) | 2011-10-01 |
Family
ID=38870234
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW096137932A TWI349927B (en) | 2006-10-10 | 2007-10-09 | Method and apparatus for encoding and decoding audio signals |
Country Status (10)
Country | Link |
---|---|
US (1) | US9583117B2 (zh) |
EP (2) | EP2458588A3 (zh) |
JP (1) | JP5096474B2 (zh) |
KR (1) | KR101186133B1 (zh) |
CN (1) | CN101523486B (zh) |
BR (1) | BRPI0719886A2 (zh) |
CA (1) | CA2663904C (zh) |
RU (1) | RU2426179C2 (zh) |
TW (1) | TWI349927B (zh) |
WO (1) | WO2008045846A1 (zh) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20070077652A (ko) * | 2006-01-24 | 2007-07-27 | 삼성전자주식회사 | 적응적 시간/주파수 기반 부호화 모드 결정 장치 및 이를위한 부호화 모드 결정 방법 |
EP2198424B1 (en) * | 2007-10-15 | 2017-01-18 | LG Electronics Inc. | A method and an apparatus for processing a signal |
WO2009059633A1 (en) * | 2007-11-06 | 2009-05-14 | Nokia Corporation | An encoder |
EP2220646A1 (en) * | 2007-11-06 | 2010-08-25 | Nokia Corporation | Audio coding apparatus and method thereof |
WO2009059632A1 (en) * | 2007-11-06 | 2009-05-14 | Nokia Corporation | An encoder |
US8190440B2 (en) * | 2008-02-29 | 2012-05-29 | Broadcom Corporation | Sub-band codec with native voice activity detection |
KR20100006492A (ko) * | 2008-07-09 | 2010-01-19 | 삼성전자주식회사 | 부호화 방식 결정 방법 및 장치 |
AU2009267507B2 (en) * | 2008-07-11 | 2012-08-02 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Method and discriminator for classifying different segments of a signal |
KR101227729B1 (ko) * | 2008-07-11 | 2013-01-29 | 프라운호퍼-게젤샤프트 추르 푀르데룽 데어 안제반텐 포르슝 에 파우 | 샘플 오디오 신호의 프레임을 인코딩하기 위한 오디오 인코더 및 디코더 |
EP2144230A1 (en) | 2008-07-11 | 2010-01-13 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Low bitrate audio encoding/decoding scheme having cascaded switches |
WO2010008173A2 (ko) * | 2008-07-14 | 2010-01-21 | 한국전자통신연구원 | 오디오 신호의 상태결정 장치 |
KR101230183B1 (ko) * | 2008-07-14 | 2013-02-15 | 광운대학교 산학협력단 | 오디오 신호의 상태결정 장치 |
KR20100007738A (ko) | 2008-07-14 | 2010-01-22 | 한국전자통신연구원 | 음성/오디오 통합 신호의 부호화/복호화 장치 |
US10008212B2 (en) * | 2009-04-17 | 2018-06-26 | The Nielsen Company (Us), Llc | System and method for utilizing audio encoding for measuring media exposure with environmental masking |
CN102142924B (zh) * | 2010-02-03 | 2014-04-09 | 中兴通讯股份有限公司 | 一种多用途语音频编码传输方法和装置 |
US9112591B2 (en) | 2010-04-16 | 2015-08-18 | Samsung Electronics Co., Ltd. | Apparatus for encoding/decoding multichannel signal and method thereof |
US9224398B2 (en) * | 2010-07-01 | 2015-12-29 | Nokia Technologies Oy | Compressed sampling audio apparatus |
US8924222B2 (en) | 2010-07-30 | 2014-12-30 | Qualcomm Incorporated | Systems, methods, apparatus, and computer-readable media for coding of harmonic signals |
US9208792B2 (en) * | 2010-08-17 | 2015-12-08 | Qualcomm Incorporated | Systems, methods, apparatus, and computer-readable media for noise injection |
US20130066638A1 (en) * | 2011-09-09 | 2013-03-14 | Qnx Software Systems Limited | Echo Cancelling-Codec |
EP2761616A4 (en) * | 2011-10-18 | 2015-06-24 | Ericsson Telefon Ab L M | IMPROVED METHOD AND DEVICE FOR AN ADAPTIVE MULTIRATE CODEC |
SG11201503788UA (en) * | 2012-11-13 | 2015-06-29 | Samsung Electronics Co Ltd | Method and apparatus for determining encoding mode, method and apparatus for encoding audio signals, and method and apparatus for decoding audio signals |
BR112016007515B1 (pt) * | 2013-10-18 | 2021-11-16 | Telefonaktiebolaget Lm Ericsson (Publ) | Método de codificação de segmento de sinal de áudio, codificador de segmento de sinal de áudio, e, terminal de usuário. |
KR102354331B1 (ko) * | 2014-02-24 | 2022-01-21 | 삼성전자주식회사 | 신호 분류 방법 및 장치, 및 이를 이용한 오디오 부호화방법 및 장치 |
CN107452390B (zh) * | 2014-04-29 | 2021-10-26 | 华为技术有限公司 | 音频编码方法及相关装置 |
CN107424622B (zh) * | 2014-06-24 | 2020-12-25 | 华为技术有限公司 | 音频编码方法和装置 |
EP2980797A1 (en) | 2014-07-28 | 2016-02-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio decoder, method and computer program using a zero-input-response to obtain a smooth transition |
US10186276B2 (en) * | 2015-09-25 | 2019-01-22 | Qualcomm Incorporated | Adaptive noise suppression for super wideband music |
KR101728047B1 (ko) | 2016-04-27 | 2017-04-18 | 삼성전자주식회사 | 부호화 방식 결정 방법 및 장치 |
AU2021479158A1 (en) * | 2021-12-15 | 2024-07-04 | Telefonaktiebolaget Lm Ericsson (Publ) | Adaptive predictive encoding |
CN113948085B (zh) * | 2021-12-22 | 2022-03-25 | 中国科学院自动化研究所 | 语音识别方法、***、电子设备和存储介质 |
Family Cites Families (48)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5109417A (en) | 1989-01-27 | 1992-04-28 | Dolby Laboratories Licensing Corporation | Low bit rate transform coder, decoder, and encoder/decoder for high-quality audio |
CA2483322C (en) | 1991-06-11 | 2008-09-23 | Qualcomm Incorporated | Error masking in a variable rate vocoder |
KR0166722B1 (ko) * | 1992-11-30 | 1999-03-20 | 윤종용 | 부호화 및 복호화방법 및 그 장치 |
BE1007617A3 (nl) | 1993-10-11 | 1995-08-22 | Philips Electronics Nv | Transmissiesysteem met gebruik van verschillende codeerprincipes. |
US5488665A (en) * | 1993-11-23 | 1996-01-30 | At&T Corp. | Multi-channel perceptual audio compression system with encoding mode switching among matrixed channels |
TW271524B (zh) | 1994-08-05 | 1996-03-01 | Qualcomm Inc | |
KR100419545B1 (ko) * | 1994-10-06 | 2004-06-04 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 다른코딩원리들을이용한전송시스템 |
JP3158932B2 (ja) * | 1995-01-27 | 2001-04-23 | 日本ビクター株式会社 | 信号符号化装置及び信号復号化装置 |
JP3707116B2 (ja) | 1995-10-26 | 2005-10-19 | ソニー株式会社 | 音声復号化方法及び装置 |
US5978756A (en) * | 1996-03-28 | 1999-11-02 | Intel Corporation | Encoding audio signals using precomputed silence |
US6134518A (en) * | 1997-03-04 | 2000-10-17 | International Business Machines Corporation | Digital audio signal coding using a CELP coder and a transform coder |
GB2326572A (en) * | 1997-06-19 | 1998-12-23 | Softsound Limited | Low bit rate audio coder and decoder |
DE69819460T2 (de) | 1997-07-11 | 2004-08-26 | Koninklijke Philips Electronics N.V. | Übertrager mit verbessertem sprachkodierer und dekodierer |
ES2247741T3 (es) * | 1998-01-22 | 2006-03-01 | Deutsche Telekom Ag | Metodo para conmutacion controlada por señales entre esquemas de codificacion de audio. |
JP3273599B2 (ja) * | 1998-06-19 | 2002-04-08 | 沖電気工業株式会社 | 音声符号化レート選択器と音声符号化装置 |
US6353808B1 (en) * | 1998-10-22 | 2002-03-05 | Sony Corporation | Apparatus and method for encoding a signal as well as apparatus and method for decoding a signal |
US6463407B2 (en) | 1998-11-13 | 2002-10-08 | Qualcomm Inc. | Low bit-rate coding of unvoiced segments of speech |
US6456964B2 (en) | 1998-12-21 | 2002-09-24 | Qualcomm, Incorporated | Encoding of periodic speech using prototype waveforms |
US6640209B1 (en) | 1999-02-26 | 2003-10-28 | Qualcomm Incorporated | Closed-loop multimode mixed-domain linear prediction (MDLP) speech coder |
JP2000267699A (ja) * | 1999-03-19 | 2000-09-29 | Nippon Telegr & Teleph Corp <Ntt> | 音響信号符号化方法および装置、そのプログラム記録媒体、および音響信号復号装置 |
US6697430B1 (en) * | 1999-05-19 | 2004-02-24 | Matsushita Electric Industrial Co., Ltd. | MPEG encoder |
JP2000347693A (ja) * | 1999-06-03 | 2000-12-15 | Canon Inc | オーディオ符号化復号化システム、符号化装置、復号化装置及びこれらの方法並びに記憶媒体 |
US6324505B1 (en) * | 1999-07-19 | 2001-11-27 | Qualcomm Incorporated | Amplitude quantization scheme for low-bit-rate speech coders |
US6397175B1 (en) | 1999-07-19 | 2002-05-28 | Qualcomm Incorporated | Method and apparatus for subsampling phase spectrum information |
US7039581B1 (en) * | 1999-09-22 | 2006-05-02 | Texas Instruments Incorporated | Hybrid speed coding and system |
US6978236B1 (en) * | 1999-10-01 | 2005-12-20 | Coding Technologies Ab | Efficient spectral envelope coding using variable time/frequency resolution and time/frequency switching |
US6438518B1 (en) | 1999-10-28 | 2002-08-20 | Qualcomm Incorporated | Method and apparatus for using coding scheme selection patterns in a predictive speech coder to reduce sensitivity to frame error conditions |
FR2802329B1 (fr) * | 1999-12-08 | 2003-03-28 | France Telecom | Procede de traitement d'au moins un flux binaire audio code organise sous la forme de trames |
WO2001082293A1 (en) * | 2000-04-24 | 2001-11-01 | Qualcomm Incorporated | Method and apparatus for predictively quantizing voiced speech |
SE519981C2 (sv) * | 2000-09-15 | 2003-05-06 | Ericsson Telefon Ab L M | Kodning och avkodning av signaler från flera kanaler |
US7085711B2 (en) * | 2000-11-09 | 2006-08-01 | Hrl Laboratories, Llc | Method and apparatus for blind separation of an overcomplete set mixed signals |
US7472059B2 (en) * | 2000-12-08 | 2008-12-30 | Qualcomm Incorporated | Method and apparatus for robust speech classification |
US6631139B2 (en) * | 2001-01-31 | 2003-10-07 | Qualcomm Incorporated | Method and apparatus for interoperability between voice transmission systems during speech inactivity |
US6694293B2 (en) | 2001-02-13 | 2004-02-17 | Mindspeed Technologies, Inc. | Speech coding system with a music classifier |
US6785646B2 (en) * | 2001-05-14 | 2004-08-31 | Renesas Technology Corporation | Method and system for performing a codebook search used in waveform coding |
US6658383B2 (en) * | 2001-06-26 | 2003-12-02 | Microsoft Corporation | Method for coding speech and music signals |
KR100748313B1 (ko) | 2001-06-28 | 2007-08-09 | 매그나칩 반도체 유한회사 | 이미지센서의 제조방법 |
US6785645B2 (en) * | 2001-11-29 | 2004-08-31 | Microsoft Corporation | Real-time speech and music classifier |
JP4399185B2 (ja) * | 2002-04-11 | 2010-01-13 | パナソニック株式会社 | 符号化装置および復号化装置 |
JP4022111B2 (ja) * | 2002-08-23 | 2007-12-12 | 株式会社エヌ・ティ・ティ・ドコモ | 信号符号化装置及び信号符号化方法 |
US7698132B2 (en) * | 2002-12-17 | 2010-04-13 | Qualcomm Incorporated | Sub-sampled excitation waveform codebooks |
KR100604032B1 (ko) | 2003-01-08 | 2006-07-24 | 엘지전자 주식회사 | 복수 코덱을 지원하는 장치와 방법 |
US20050096898A1 (en) * | 2003-10-29 | 2005-05-05 | Manoj Singhal | Classification of speech and music using sub-band energy |
CN1312946C (zh) * | 2004-11-11 | 2007-04-25 | 向为 | 话音的自适应多速率编码和传输方法 |
US7386445B2 (en) * | 2005-01-18 | 2008-06-10 | Nokia Corporation | Compensation of transient effects in transform coding |
JP4699117B2 (ja) * | 2005-07-11 | 2011-06-08 | 株式会社エヌ・ティ・ティ・ドコモ | 信号符号化装置、信号復号化装置、信号符号化方法、及び信号復号化方法。 |
KR100647336B1 (ko) * | 2005-11-08 | 2006-11-23 | 삼성전자주식회사 | 적응적 시간/주파수 기반 오디오 부호화/복호화 장치 및방법 |
KR20070077652A (ko) * | 2006-01-24 | 2007-07-27 | 삼성전자주식회사 | 적응적 시간/주파수 기반 부호화 모드 결정 장치 및 이를위한 부호화 모드 결정 방법 |
-
2007
- 2007-10-08 US US11/915,834 patent/US9583117B2/en active Active
- 2007-10-08 KR KR1020097009018A patent/KR101186133B1/ko active IP Right Grant
- 2007-10-08 CN CN2007800374370A patent/CN101523486B/zh not_active Expired - Fee Related
- 2007-10-08 EP EP20120000494 patent/EP2458588A3/en not_active Withdrawn
- 2007-10-08 JP JP2009532524A patent/JP5096474B2/ja not_active Expired - Fee Related
- 2007-10-08 WO PCT/US2007/080744 patent/WO2008045846A1/en active Application Filing
- 2007-10-08 BR BRPI0719886-8A2A patent/BRPI0719886A2/pt not_active Application Discontinuation
- 2007-10-08 CA CA2663904A patent/CA2663904C/en not_active Expired - Fee Related
- 2007-10-08 EP EP07843981A patent/EP2092517B1/en not_active Not-in-force
- 2007-10-08 RU RU2009117663A patent/RU2426179C2/ru active
- 2007-10-09 TW TW096137932A patent/TWI349927B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR20090074070A (ko) | 2009-07-03 |
EP2458588A3 (en) | 2012-07-04 |
WO2008045846A1 (en) | 2008-04-17 |
CN101523486B (zh) | 2013-08-14 |
EP2458588A2 (en) | 2012-05-30 |
BRPI0719886A2 (pt) | 2014-05-06 |
US9583117B2 (en) | 2017-02-28 |
US20090187409A1 (en) | 2009-07-23 |
CA2663904C (en) | 2014-05-27 |
JP5096474B2 (ja) | 2012-12-12 |
CA2663904A1 (en) | 2008-04-17 |
JP2010506239A (ja) | 2010-02-25 |
CN101523486A (zh) | 2009-09-02 |
EP2092517B1 (en) | 2012-07-18 |
RU2009117663A (ru) | 2010-11-20 |
RU2426179C2 (ru) | 2011-08-10 |
KR101186133B1 (ko) | 2012-09-27 |
EP2092517A1 (en) | 2009-08-26 |
TW200839741A (en) | 2008-10-01 |
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