SG11201505947XA - Apparatus and method for selecting one of a first audio encoding algorithm and a second audio encoding algorithm - Google Patents
Apparatus and method for selecting one of a first audio encoding algorithm and a second audio encoding algorithmInfo
- Publication number
- SG11201505947XA SG11201505947XA SG11201505947XA SG11201505947XA SG11201505947XA SG 11201505947X A SG11201505947X A SG 11201505947XA SG 11201505947X A SG11201505947X A SG 11201505947XA SG 11201505947X A SG11201505947X A SG 11201505947XA SG 11201505947X A SG11201505947X A SG 11201505947XA
- Authority
- SG
- Singapore
- Prior art keywords
- audio encoding
- encoding algorithm
- selecting
- algorithm
- audio
- Prior art date
Links
- 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
- G10L19/04—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
- 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
- G10L19/16—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 (1)
| Publication Number | Publication Date |
|---|---|
| SG11201505947XA true SG11201505947XA (en) | 2015-09-29 |
Family
ID=50033499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11201505947XA SG11201505947XA (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 |
Country Status (18)
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014118136A1 (en) * | 2013-01-29 | 2014-08-07 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for selecting one of a first audio encoding algorithm and a second audio encoding algorithm |
| EP2830052A1 (en) | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio decoder, audio encoder, method for providing at least four audio channel signals on the basis of an encoded representation, method for providing an encoded representation on the basis of at least four audio channel signals and computer program using a bandwidth extension |
| CN107452391B (zh) | 2014-04-29 | 2020-08-25 | 华为技术有限公司 | 音频编码方法及相关装置 |
| SG11201509526SA (en) * | 2014-07-28 | 2017-04-27 | Fraunhofer Ges Forschung | Apparatus and method for selecting 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 |
|---|---|---|---|---|
| JP2004513557A (ja) * | 2000-11-03 | 2004-04-30 | 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 | オーディオ信号のパラメトリック符号化方法及び装置 |
| 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 |
| US7739120B2 (en) | 2004-05-17 | 2010-06-15 | Nokia Corporation | Selection of coding models for encoding an audio signal |
| CA2566368A1 (en) * | 2004-05-17 | 2005-11-24 | Nokia Corporation | Audio encoding with different coding frame lengths |
| MX2007003063A (es) * | 2004-09-17 | 2007-05-16 | Koninkl Philips Electronics Nv | Codificacion combinada de audio que minimiza la distorsion perceptual. |
| KR20070085788A (ko) * | 2004-11-05 | 2007-08-27 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 신호 속성들을 사용한 효율적인 오디오 코딩 |
| EP1873754B1 (en) * | 2006-06-30 | 2008-09-10 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoder, audio decoder and audio processor having a dynamically variable warping characteristic |
| 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 |
| 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 |
| PL2146344T3 (pl) * | 2008-07-17 | 2017-01-31 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Sposób kodowania/dekodowania sygnału audio obejmujący przełączalne obejście |
| KR101649376B1 (ko) * | 2008-10-13 | 2016-08-31 | 한국전자통신연구원 | Ｍｄｃｔ 기반 음성/오디오 통합 부호화기의 ｌｐｃ 잔차신호 부호화/복호화 장치 |
| MY162251A (en) * | 2009-10-20 | 2017-05-31 | Fraunhofer Ges Forschung | Audio signal encoder,audio signal decoder,method for providing an encoded representation of an audio content,method for providing a decoded representation of an audio content and computer program for use in low delay applications |
| SG188413A1 (en) * | 2010-09-10 | 2013-04-30 | Panasonic Corp | Encoder apparatus and encoding method |
| ES2623291T3 (es) * | 2011-02-14 | 2017-07-10 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Codificación de una porción de una señal de audio utilizando una detección de transitorios y un resultado de calidad |
| WO2014118136A1 (en) * | 2013-01-29 | 2014-08-07 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for selecting one of a first audio encoding algorithm and a second audio encoding algorithm |
| SG11201509526SA (en) * | 2014-07-28 | 2017-04-27 | Fraunhofer Ges Forschung | Apparatus and method for selecting one of a first encoding algorithm and a second encoding algorithm using harmonics reduction |
-
2014
- 2014-01-28 WO PCT/EP2014/051557 patent/WO2014118136A1/en active Application Filing
- 2014-01-28 JP JP2015554187A patent/JP6148810B2/ja active Active
- 2014-01-28 SG SG11201505947XA patent/SG11201505947XA/en unknown
- 2014-01-28 ES ES14702505.0T patent/ES2616434T3/es active Active
- 2014-01-28 MY MYPI2015001901A patent/MY189267A/en unknown
- 2014-01-28 PL PL14702505T patent/PL2951820T3/pl unknown
- 2014-01-28 BR BR112015018021-3A patent/BR112015018021B1/pt active IP Right Grant
- 2014-01-28 MX MX2015009745A patent/MX347410B/es active IP Right Grant
- 2014-01-28 PT PT147025050T patent/PT2951820T/pt unknown
- 2014-01-28 CN CN201480019093.0A patent/CN105229736B/zh active Active
- 2014-01-28 EP EP14702505.0A patent/EP2951820B1/en active Active
- 2014-01-28 CN CN201910556401.8A patent/CN110517700B/zh active Active
- 2014-01-28 CA CA2899013A patent/CA2899013C/en active Active
- 2014-01-28 AU AU2014211583A patent/AU2014211583B2/en active Active
- 2014-01-28 KR KR1020157020596A patent/KR101701081B1/ko active Active
- 2014-01-28 RU RU2015136467A patent/RU2618848C2/ru 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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