HK1170331A1 - 帶寬擴展編碼器、帶寬擴展解碼器和相位聲碼器以及相關的方法和計算機程序 - Google Patents
帶寬擴展編碼器、帶寬擴展解碼器和相位聲碼器以及相關的方法和計算機程序Info
- Publication number
- HK1170331A1 HK1170331A1 HK12111016.3A HK12111016A HK1170331A1 HK 1170331 A1 HK1170331 A1 HK 1170331A1 HK 12111016 A HK12111016 A HK 12111016A HK 1170331 A1 HK1170331 A1 HK 1170331A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- bandwidth extension
- well
- computer program
- corresponding methods
- encoders
- Prior art date
Links
- 238000004590 computer program Methods 0.000 title 1
- 238000000034 method Methods 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
- G10L19/02—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
-
- 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
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
- G10L21/038—Speech enhancement, e.g. noise reduction or echo cancellation using band spreading 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
- G10L19/02—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
- G10L19/0204—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 subband decomposition
- G10L19/0208—Subband 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
- G10L19/02—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
- G10L19/022—Blocking, i.e. grouping of samples in time; Choice of analysis windows; Overlap factoring
-
- 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
-
- 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
- G10L21/04—Time compression or expansion
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Computational Linguistics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Quality & Reliability (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Stereophonic System (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US22144209P | 2009-06-29 | 2009-06-29 | |
EP10153530A EP2273493B1 (en) | 2009-06-29 | 2010-02-12 | Bandwidth extension encoding and decoding |
PCT/EP2010/059025 WO2011000780A1 (en) | 2009-06-29 | 2010-06-24 | Bandwidth extension encoder, bandwidth extension decoder and phase vocoder |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1170331A1 true HK1170331A1 (zh) | 2013-02-22 |
Family
ID=42537947
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK11107088.5A HK1153035A1 (en) | 2009-06-29 | 2011-07-08 | Bandwidth extension encoding and decoding |
HK12111016.3A HK1170331A1 (zh) | 2009-06-29 | 2012-11-01 | 帶寬擴展編碼器、帶寬擴展解碼器和相位聲碼器以及相關的方法和計算機程序 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK11107088.5A HK1153035A1 (en) | 2009-06-29 | 2011-07-08 | Bandwidth extension encoding and decoding |
Country Status (14)
Country | Link |
---|---|
US (1) | US8606586B2 (zh) |
EP (2) | EP2273493B1 (zh) |
JP (1) | JP5329714B2 (zh) |
KR (1) | KR101425157B1 (zh) |
CN (1) | CN102473414B (zh) |
AU (1) | AU2010268160B2 (zh) |
BR (1) | BRPI1010165B1 (zh) |
CA (2) | CA2856587C (zh) |
ES (2) | ES2400661T3 (zh) |
HK (2) | HK1153035A1 (zh) |
MX (1) | MX2011013610A (zh) |
PL (2) | PL2273493T3 (zh) |
RU (1) | RU2563164C2 (zh) |
WO (1) | WO2011000780A1 (zh) |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
MX2012001696A (es) * | 2010-06-09 | 2012-02-22 | Panasonic Corp | Metodo de extension de ancho de banda, aparato de extension de ancho de banda, programa, circuito integrado, y aparato de descodificacion de audio. |
KR101826331B1 (ko) | 2010-09-15 | 2018-03-22 | 삼성전자주식회사 | 고주파수 대역폭 확장을 위한 부호화/복호화 장치 및 방법 |
JP5704397B2 (ja) * | 2011-03-31 | 2015-04-22 | ソニー株式会社 | 符号化装置および方法、並びにプログラム |
US9177570B2 (en) * | 2011-04-15 | 2015-11-03 | St-Ericsson Sa | Time scaling of audio frames to adapt audio processing to communications network timing |
EP2786377B1 (en) * | 2011-11-30 | 2016-03-02 | Dolby International AB | Chroma extraction from an audio codec |
TWI626645B (zh) * | 2012-03-21 | 2018-06-11 | 南韓商三星電子股份有限公司 | 編碼音訊信號的裝置 |
CN104221082B (zh) | 2012-03-29 | 2017-03-08 | 瑞典爱立信有限公司 | 谐波音频信号的带宽扩展 |
CN110706715B (zh) * | 2012-03-29 | 2022-05-24 | 华为技术有限公司 | 信号编码和解码的方法和设备 |
EP2709106A1 (en) | 2012-09-17 | 2014-03-19 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for generating a bandwidth extended signal from a bandwidth limited audio signal |
EP2720222A1 (en) | 2012-10-10 | 2014-04-16 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for efficient synthesis of sinusoids and sweeps by employing spectral patterns |
JP6321684B2 (ja) | 2013-01-29 | 2018-05-09 | フラウンホッファー−ゲゼルシャフト ツァ フェルダールング デァ アンゲヴァンテン フォアシュンク エー.ファオ | サブバンドの時間的平滑化を用いて周波数増強信号を生成する装置および方法 |
CN110111801B (zh) * | 2013-01-29 | 2023-11-10 | 弗劳恩霍夫应用研究促进协会 | 音频编码器、音频解码器、方法及编码音频表示 |
US9319510B2 (en) * | 2013-02-15 | 2016-04-19 | Qualcomm Incorporated | Personalized bandwidth extension |
EP2830064A1 (en) | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for decoding and encoding an audio signal using adaptive spectral tile selection |
CN105706166B (zh) | 2013-10-31 | 2020-07-14 | 弗劳恩霍夫应用研究促进协会 | 对比特流进行解码的音频解码器设备和方法 |
EP2881943A1 (en) | 2013-12-09 | 2015-06-10 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for decoding an encoded audio signal with low computational resources |
CN103714822B (zh) * | 2013-12-27 | 2017-01-11 | 广州华多网络科技有限公司 | 基于silk编解码器的子带编解码方法及装置 |
CN111312278B (zh) | 2014-03-03 | 2023-08-15 | 三星电子株式会社 | 用于带宽扩展的高频解码的方法及设备 |
WO2015133795A1 (ko) * | 2014-03-03 | 2015-09-11 | 삼성전자 주식회사 | 대역폭 확장을 위한 고주파 복호화 방법 및 장치 |
WO2015162500A2 (ko) * | 2014-03-24 | 2015-10-29 | 삼성전자 주식회사 | 고대역 부호화방법 및 장치와 고대역 복호화 방법 및 장치 |
CN111710342B (zh) * | 2014-03-31 | 2024-04-16 | 弗朗霍弗应用研究促进协会 | 编码装置、解码装置、编码方法、解码方法及程序 |
KR102191506B1 (ko) * | 2014-05-14 | 2020-12-16 | 삼성전자주식회사 | 통신 시스템에서 송신 신호 처리 장치 및 방법 |
CN104007977A (zh) * | 2014-06-09 | 2014-08-27 | 威盛电子股份有限公司 | 电子装置及音频播放方法 |
EP2980794A1 (en) * | 2014-07-28 | 2016-02-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoder and decoder using a frequency domain processor and a time domain processor |
EP2980795A1 (en) | 2014-07-28 | 2016-02-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoding and decoding using a frequency domain processor, a time domain processor and a cross processor for initialization of the time domain processor |
JP2016038435A (ja) * | 2014-08-06 | 2016-03-22 | ソニー株式会社 | 符号化装置および方法、復号装置および方法、並びにプログラム |
CN104269173B (zh) * | 2014-09-30 | 2018-03-13 | 武汉大学深圳研究院 | 切换模式的音频带宽扩展装置与方法 |
US10117247B2 (en) * | 2015-03-13 | 2018-10-30 | Futurewei Technologies, Inc. | Windowing methods for efficient channel aggregation and deaggregation |
KR101642112B1 (ko) | 2015-10-29 | 2016-07-22 | 주식회사 님버스 | 이동통신망에서 실시간 멀티미디어를 송수신하기 위한 모뎀 본딩 시스템 및 방법 |
US10504530B2 (en) | 2015-11-03 | 2019-12-10 | Dolby Laboratories Licensing Corporation | Switching between transforms |
KR101688647B1 (ko) | 2016-04-04 | 2016-12-22 | 주식회사 님버스 | 이동통신망에서 실시간 저지연 전송을 위한 모뎀 본딩 시스템 및 방법 |
RU169931U1 (ru) * | 2016-11-02 | 2017-04-06 | Акционерное Общество "Объединенные Цифровые Сети" | Устройство сжатия аудиосигнала для передачи по каналам распространения данных |
WO2018101868A1 (en) * | 2016-12-02 | 2018-06-07 | Dirac Research Ab | Processing of an audio input signal |
CN114242088A (zh) * | 2018-04-25 | 2022-03-25 | 杜比国际公司 | 具有减少后处理延迟的高频重建技术的集成 |
MX2020011206A (es) | 2018-04-25 | 2020-11-13 | Dolby Int Ab | Integracion de tecnicas de reconstruccion de alta frecuencia con retraso post-procesamiento reducido. |
WO2020094263A1 (en) | 2018-11-05 | 2020-05-14 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and audio signal processor, for providing a processed audio signal representation, audio decoder, audio encoder, methods and computer programs |
CN113593586A (zh) * | 2020-04-15 | 2021-11-02 | 华为技术有限公司 | 音频信号编码方法、解码方法、编码设备以及解码设备 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5455888A (en) | 1992-12-04 | 1995-10-03 | Northern Telecom Limited | Speech bandwidth extension method and apparatus |
US5848391A (en) * | 1996-07-11 | 1998-12-08 | Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. | Method subband of coding and decoding audio signals using variable length windows |
SE512719C2 (sv) * | 1997-06-10 | 2000-05-02 | Lars Gustaf Liljeryd | En metod och anordning för reduktion av dataflöde baserad på harmonisk bandbreddsexpansion |
US6921740B1 (en) * | 1999-08-31 | 2005-07-26 | Mitsubishi Paper Miils Ltd. | Electron-receiving compound and thermal recording material |
US6978236B1 (en) * | 1999-10-01 | 2005-12-20 | Coding Technologies Ab | Efficient spectral envelope coding using variable time/frequency resolution and time/frequency switching |
US6704711B2 (en) * | 2000-01-28 | 2004-03-09 | Telefonaktiebolaget Lm Ericsson (Publ) | System and method for modifying speech signals |
US6636830B1 (en) * | 2000-11-22 | 2003-10-21 | Vialta Inc. | System and method for noise reduction using bi-orthogonal modified discrete cosine transform |
US20020128839A1 (en) * | 2001-01-12 | 2002-09-12 | Ulf Lindgren | Speech bandwidth extension |
US6895375B2 (en) | 2001-10-04 | 2005-05-17 | At&T Corp. | System for bandwidth extension of Narrow-band speech |
US7389226B2 (en) * | 2002-10-29 | 2008-06-17 | Ntt Docomo, Inc. | Optimized windows and methods therefore for gradient-descent based window optimization for linear prediction analysis in the ITU-T G.723.1 speech coding standard |
DE602004002390T2 (de) * | 2003-02-11 | 2007-09-06 | Koninklijke Philips Electronics N.V. | Audiocodierung |
WO2005036527A1 (ja) * | 2003-10-07 | 2005-04-21 | Matsushita Electric Industrial Co., Ltd. | スペクトル包絡線符号化のための時間境界及び周波数分解能の決定方法 |
AU2004280976A1 (en) | 2003-10-08 | 2005-04-21 | Unisys Corporation | Computer system para-virtualization using a hypervisor that is implemented in a partition of the host system |
DE102004009954B4 (de) * | 2004-03-01 | 2005-12-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zum Verarbeiten eines Multikanalsignals |
US7953605B2 (en) * | 2005-10-07 | 2011-05-31 | Deepen Sinha | Method and apparatus for audio encoding and decoding using wideband psychoacoustic modeling and bandwidth extension |
JP2007304258A (ja) * | 2006-05-10 | 2007-11-22 | Matsushita Electric Ind Co Ltd | オーディオ信号符号化およびその復号化装置、方法ならびにプログラム |
US8463412B2 (en) * | 2008-08-21 | 2013-06-11 | Motorola Mobility Llc | Method and apparatus to facilitate determining signal bounding frequencies |
-
2010
- 2010-02-12 ES ES10153530T patent/ES2400661T3/es active Active
- 2010-02-12 EP EP10153530A patent/EP2273493B1/en active Active
- 2010-02-12 PL PL10153530T patent/PL2273493T3/pl unknown
- 2010-06-24 CA CA2856587A patent/CA2856587C/en active Active
- 2010-06-24 MX MX2011013610A patent/MX2011013610A/es active IP Right Grant
- 2010-06-24 ES ES10725483.1T patent/ES2534944T3/es active Active
- 2010-06-24 RU RU2012102411/08A patent/RU2563164C2/ru active
- 2010-06-24 AU AU2010268160A patent/AU2010268160B2/en active Active
- 2010-06-24 PL PL10725483T patent/PL2449554T3/pl unknown
- 2010-06-24 EP EP10725483.1A patent/EP2449554B1/en active Active
- 2010-06-24 BR BRPI1010165-9A patent/BRPI1010165B1/pt active IP Right Grant
- 2010-06-24 JP JP2012518070A patent/JP5329714B2/ja active Active
- 2010-06-24 CA CA2766573A patent/CA2766573C/en active Active
- 2010-06-24 CN CN2010800291647A patent/CN102473414B/zh active Active
- 2010-06-24 KR KR1020117031327A patent/KR101425157B1/ko active IP Right Grant
- 2010-06-24 WO PCT/EP2010/059025 patent/WO2011000780A1/en active Application Filing
-
2011
- 2011-07-08 HK HK11107088.5A patent/HK1153035A1/xx unknown
- 2011-12-22 US US13/335,096 patent/US8606586B2/en active Active
-
2012
- 2012-11-01 HK HK12111016.3A patent/HK1170331A1/zh unknown
Also Published As
Publication number | Publication date |
---|---|
MX2011013610A (es) | 2012-03-26 |
AU2010268160A1 (en) | 2012-02-02 |
EP2449554A1 (en) | 2012-05-09 |
EP2273493A1 (en) | 2011-01-12 |
BRPI1010165B1 (pt) | 2021-01-05 |
CA2766573A1 (en) | 2011-01-06 |
AU2010268160B2 (en) | 2014-03-06 |
HK1153035A1 (en) | 2012-03-16 |
PL2273493T3 (pl) | 2013-07-31 |
ES2400661T3 (es) | 2013-04-11 |
ES2534944T3 (es) | 2015-04-30 |
RU2012102411A (ru) | 2013-08-20 |
KR20120031957A (ko) | 2012-04-04 |
BRPI1010165A2 (pt) | 2016-03-29 |
CN102473414A (zh) | 2012-05-23 |
CA2766573C (en) | 2015-06-23 |
KR101425157B1 (ko) | 2014-08-01 |
EP2449554B1 (en) | 2015-03-25 |
US20120158409A1 (en) | 2012-06-21 |
US8606586B2 (en) | 2013-12-10 |
EP2273493B1 (en) | 2012-12-19 |
CA2856587C (en) | 2016-09-13 |
CA2856587A1 (en) | 2011-01-06 |
PL2449554T3 (pl) | 2015-08-31 |
RU2563164C2 (ru) | 2015-09-20 |
CN102473414B (zh) | 2013-11-06 |
JP2012531632A (ja) | 2012-12-10 |
JP5329714B2 (ja) | 2013-10-30 |
WO2011000780A1 (en) | 2011-01-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
HK1170331A1 (zh) | 帶寬擴展編碼器、帶寬擴展解碼器和相位聲碼器以及相關的方法和計算機程序 | |
HUE064774T2 (hu) | Audió sávszélesség kiterjesztés dekódoló, megfelelõ eljárás és számítógépi program | |
FI3751564T3 (fi) | Audiokooderi, audiokoodausmenetelmä ja tietokoneohjelma | |
PL2503546T4 (pl) | Urządzenie dekodujące mowę, metoda dekodowania mowy i program dekodujący mowę | |
EP2665269A4 (en) | Image predict coding method, image predict coding device, image predict coding program, image predict decoding method, image predict decoding device, and image predict decoding program | |
EP2402940A4 (en) | ENCODER, DECODER AND METHOD THEREFOR | |
DK3293241T3 (da) | Press-on twist-off-låg | |
EP2525576A4 (en) | ENCODER APPARATUS, DECODER APPARATUS, AND DATA STRUCTURE | |
EP2510457A4 (en) | RENDERING SERVER | |
AU2016202458A1 (en) | Image predict coding method, image predict coding device, image predict coding program, image predict decoding method, image predict decoding device, and image predict decoding program | |
EP2581904A4 (en) | DECODER, ENCODER AND METHODS THEREOF | |
SI2256262T1 (sl) | Modul lesene konstrukcije, postopek za njegovo proizvodnjo in njegova uporaba | |
AU2012204070B2 (en) | Speech encoding device, speech decoding device, speech encoding method, speech decoding method, speech encoding program, and speech decoding program | |
AU2008100716A4 (en) | PropertyPals website | |
AU2009905511A0 (en) | Personal style website | |
AU2010904632A0 (en) | Phonetic Text Encoding Method | |
AU2009905210A0 (en) | Metallisation method |