MX347410B - Aparato y metodo para seleccionar uno de un primer algoritmo de codificacion y un segundo algoritmo de codificacion. - Google Patents
Aparato y metodo para seleccionar uno de un primer algoritmo de codificacion y un segundo algoritmo de codificacion.Info
- Publication number
- MX347410B MX347410B MX2015009745A MX2015009745A MX347410B MX 347410 B MX347410 B MX 347410B MX 2015009745 A MX2015009745 A MX 2015009745A MX 2015009745 A MX2015009745 A MX 2015009745A MX 347410 B MX347410 B MX 347410B
- Authority
- MX
- Mexico
- Prior art keywords
- encoding algorithm
- audio encoding
- selecting
- audio signal
- encoding
- Prior art date
Links
- 238000000034 method Methods 0.000 title 1
- 230000005236 sound signal Effects 0.000 abstract 6
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
-
- 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
- G10L19/125—Pitch excitation, e.g. pitch synchronous innovation CELP [PSI-CELP]
-
- 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
-
- 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
-
- 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
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Signal Processing (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Computational Linguistics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201361758100P | 2013-01-29 | 2013-01-29 | |
| PCT/EP2014/051557 WO2014118136A1 (en) | 2013-01-29 | 2014-01-28 | Apparatus and method for selecting one of a first audio encoding algorithm and a second audio encoding algorithm |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| MX2015009745A MX2015009745A (es) | 2015-11-06 |
| MX347410B true MX347410B (es) | 2017-04-26 |
Family
ID=50033499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX2015009745A MX347410B (es) | 2013-01-29 | 2014-01-28 | Aparato y metodo para seleccionar uno de un primer algoritmo de codificacion y un segundo algoritmo de codificacion. |
Country Status (18)
| Country | Link |
|---|---|
| US (4) | US20150332698A1 (https=) |
| EP (1) | EP2951820B1 (https=) |
| JP (1) | JP6148810B2 (https=) |
| KR (1) | KR101701081B1 (https=) |
| CN (2) | CN105229736B (https=) |
| AR (1) | AR094676A1 (https=) |
| AU (1) | AU2014211583B2 (https=) |
| BR (1) | BR112015018021B1 (https=) |
| CA (1) | CA2899013C (https=) |
| ES (1) | ES2616434T3 (https=) |
| MX (1) | MX347410B (https=) |
| MY (1) | MY189267A (https=) |
| PL (1) | PL2951820T3 (https=) |
| PT (1) | PT2951820T (https=) |
| RU (1) | RU2618848C2 (https=) |
| SG (1) | SG11201505947XA (https=) |
| TW (1) | TWI549120B (https=) |
| WO (1) | WO2014118136A1 (https=) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2616434T3 (es) * | 2013-01-29 | 2017-06-13 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Aparato y método para seleccionar uno de un primer algoritmo de codificación de audio y un segundo algoritmo de codificación de audio |
| EP2830051A3 (en) | 2013-07-22 | 2015-03-04 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoder, audio decoder, methods and computer program using jointly encoded residual signals |
| CN105096958B (zh) | 2014-04-29 | 2017-04-12 | 华为技术有限公司 | 音频编码方法及相关装置 |
| EP3000110B1 (en) | 2014-07-28 | 2016-12-07 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Selection of one of a first encoding algorithm and a second encoding algorithm using harmonics reduction |
| JP2016218345A (ja) * | 2015-05-25 | 2016-12-22 | ヤマハ株式会社 | 音素材処理装置および音素材処理プログラム |
| WO2017050398A1 (en) * | 2015-09-25 | 2017-03-30 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Encoder, decoder and methods for signal-adaptive switching of the overlap ratio in audio transform coding |
| US10225730B2 (en) * | 2016-06-24 | 2019-03-05 | The Nielsen Company (Us), Llc | Methods and apparatus to perform audio sensor selection in an audience measurement device |
| US11817111B2 (en) * | 2018-04-11 | 2023-11-14 | Dolby Laboratories Licensing Corporation | Perceptually-based loss functions for audio encoding and decoding based on machine learning |
Family Cites Families (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002037688A1 (en) | 2000-11-03 | 2002-05-10 | Koninklijke Philips Electronics N.V. | Parametric coding of audio signals |
| US6934676B2 (en) * | 2001-05-11 | 2005-08-23 | Nokia Mobile Phones Ltd. | Method and system for inter-channel signal redundancy removal in perceptual audio coding |
| DE10124420C1 (de) * | 2001-05-18 | 2002-11-28 | Siemens Ag | Verfahren zur Codierung und zur Übertragung von Sprachsignalen |
| DE102004007200B3 (de) | 2004-02-13 | 2005-08-11 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audiocodierung |
| CA2457988A1 (en) * | 2004-02-18 | 2005-08-18 | Voiceage Corporation | Methods and devices for audio compression based on acelp/tcx coding and multi-rate lattice vector quantization |
| FI118835B (fi) | 2004-02-23 | 2008-03-31 | Nokia Corp | Koodausmallin valinta |
| FI119533B (fi) * | 2004-04-15 | 2008-12-15 | Nokia Corp | Audiosignaalien koodaus |
| EP1747554B1 (en) | 2004-05-17 | 2010-02-10 | Nokia Corporation | Audio encoding with different coding frame lengths |
| US7739120B2 (en) | 2004-05-17 | 2010-06-15 | Nokia Corporation | Selection of coding models for encoding an audio signal |
| RU2393552C2 (ru) * | 2004-09-17 | 2010-06-27 | Конинклейке Филипс Электроникс Н.В. | Комбинированное аудиокодирование, минимизирующее воспринимаемое искажение |
| WO2006048824A1 (en) * | 2004-11-05 | 2006-05-11 | Koninklijke Philips Electronics N.V. | Efficient audio coding using signal properties |
| US7873511B2 (en) * | 2006-06-30 | 2011-01-18 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Audio encoder, audio decoder and audio processor having a dynamically variable warping characteristic |
| ATE408217T1 (de) * | 2006-06-30 | 2008-09-15 | Fraunhofer Ges Forschung | Audiokodierer, audiodekodierer und audioprozessor mit einer dynamisch variablen warp-charakteristik |
| US7953595B2 (en) | 2006-10-18 | 2011-05-31 | Polycom, Inc. | Dual-transform coding of audio signals |
| JP4984983B2 (ja) * | 2007-03-09 | 2012-07-25 | 富士通株式会社 | 符号化装置および符号化方法 |
| US8527265B2 (en) * | 2007-10-22 | 2013-09-03 | Qualcomm Incorporated | Low-complexity encoding/decoding of quantized MDCT spectrum in scalable speech and audio codecs |
| 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 |
| PT2146344T (pt) * | 2008-07-17 | 2016-10-13 | Fraunhofer Ges Forschung | Esquema de codificação/descodificação de áudio com uma derivação comutável |
| KR101649376B1 (ko) * | 2008-10-13 | 2016-08-31 | 한국전자통신연구원 | Ｍｄｃｔ 기반 음성/오디오 통합 부호화기의 ｌｐｃ 잔차신호 부호화/복호화 장치 |
| TWI435317B (zh) * | 2009-10-20 | 2014-04-21 | Fraunhofer Ges Forschung | 音訊信號編碼器、音訊信號解碼器、用以提供音訊內容之編碼表示型態之方法、用以提供音訊內容之解碼表示型態之方法及使用於低延遲應用之電腦程式 |
| RU2013110317A (ru) * | 2010-09-10 | 2014-10-20 | Панасоник Корпорэйшн | Кодирующее устройство и способ кодирования |
| JP5914527B2 (ja) | 2011-02-14 | 2016-05-11 | フラウンホーファー−ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン | 過渡検出及び品質結果を使用してオーディオ信号の一部分を符号化する装置及び方法 |
| ES2616434T3 (es) * | 2013-01-29 | 2017-06-13 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Aparato y método para seleccionar uno de un primer algoritmo de codificación de audio y un segundo algoritmo de codificación de audio |
| EP3000110B1 (en) * | 2014-07-28 | 2016-12-07 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Selection of one of a first encoding algorithm and a second encoding algorithm using harmonics reduction |
-
2014
- 2014-01-28 ES ES14702505.0T patent/ES2616434T3/es active Active
- 2014-01-28 SG SG11201505947XA patent/SG11201505947XA/en unknown
- 2014-01-28 PT PT147025050T patent/PT2951820T/pt unknown
- 2014-01-28 CN CN201480019093.0A patent/CN105229736B/zh active Active
- 2014-01-28 MX MX2015009745A patent/MX347410B/es active IP Right Grant
- 2014-01-28 AU AU2014211583A patent/AU2014211583B2/en active Active
- 2014-01-28 EP EP14702505.0A patent/EP2951820B1/en active Active
- 2014-01-28 MY MYPI2015001901A patent/MY189267A/en unknown
- 2014-01-28 RU RU2015136467A patent/RU2618848C2/ru active
- 2014-01-28 BR BR112015018021-3A patent/BR112015018021B1/pt active IP Right Grant
- 2014-01-28 CN CN201910556401.8A patent/CN110517700B/zh active Active
- 2014-01-28 KR KR1020157020596A patent/KR101701081B1/ko active Active
- 2014-01-28 PL PL14702505T patent/PL2951820T3/pl unknown
- 2014-01-28 CA CA2899013A patent/CA2899013C/en active Active
- 2014-01-28 WO PCT/EP2014/051557 patent/WO2014118136A1/en not_active Ceased
- 2014-01-28 JP JP2015554187A patent/JP6148810B2/ja active Active
- 2014-01-29 TW TW103103528A patent/TWI549120B/zh active
- 2014-01-29 AR ARP140100292A patent/AR094676A1/es active IP Right Grant
-
2015
- 2015-07-29 US US14/812,138 patent/US20150332698A1/en not_active Abandoned
-
2018
- 2018-10-01 US US16/148,993 patent/US10622000B2/en active Active
-
2020
- 2020-03-31 US US16/836,857 patent/US11521631B2/en active Active
-
2022
- 2022-11-23 US US18/058,389 patent/US11908485B2/en active Active
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| Date | Code | Title | Description |
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| FG | Grant or registration |