MX355091B - Concepto para codificar una señal de audio y decodificar una señal de audio usando información de conformación espectral relacionada con la voz. - Google Patents
Concepto para codificar una señal de audio y decodificar una señal de audio usando información de conformación espectral relacionada con la voz.Info
- Publication number
- MX355091B MX355091B MX2016004923A MX2016004923A MX355091B MX 355091 B MX355091 B MX 355091B MX 2016004923 A MX2016004923 A MX 2016004923A MX 2016004923 A MX2016004923 A MX 2016004923A MX 355091 B MX355091 B MX 355091B
- Authority
- MX
- Mexico
- Prior art keywords
- audio signal
- spectral shaping
- encoding
- gain parameter
- shaping information
- Prior art date
Links
- 230000005236 sound signal Effects 0.000 title abstract 4
- 238000007493 shaping process Methods 0.000 title abstract 3
- 230000003595 spectral effect Effects 0.000 title abstract 3
Classifications
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- 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
- G10L19/02—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
- 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
- G10L19/032—Quantisation or dequantisation of spectral components
-
- 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
- G10L19/06—Determination or coding of the spectral characteristics, e.g. of the short-term prediction coefficients
-
- 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
- G10L19/06—Determination or coding of the spectral characteristics, e.g. of the short-term prediction coefficients
- G10L19/07—Line spectrum pair [LSP] 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
- G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
-
- 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
- G10L19/083—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters the excitation function being an excitation gain
-
- 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
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/93—Discriminating between voiced and unvoiced parts of speech 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
- G10L2019/0001—Codebooks
- G10L2019/0016—Codebook for LPC parameters
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computational Linguistics (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP13189392 | 2013-10-18 | ||
| EP14178788 | 2014-07-28 | ||
| PCT/EP2014/071767 WO2015055531A1 (en) | 2013-10-18 | 2014-10-10 | Concept for encoding an audio signal and decoding an audio signal using speech related spectral shaping information |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| MX2016004923A MX2016004923A (es) | 2016-07-11 |
| MX355091B true MX355091B (es) | 2018-04-04 |
Family
ID=51691033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX2016004923A MX355091B (es) | 2013-10-18 | 2014-10-10 | Concepto para codificar una señal de audio y decodificar una señal de audio usando información de conformación espectral relacionada con la voz. |
Country Status (17)
| Country | Link |
|---|---|
| US (3) | US10373625B2 (https=) |
| EP (3) | EP4632735A3 (https=) |
| JP (1) | JP6366706B2 (https=) |
| KR (1) | KR101849613B1 (https=) |
| CN (2) | CN111370009B (https=) |
| AU (1) | AU2014336356B2 (https=) |
| BR (1) | BR112016008662B1 (https=) |
| CA (1) | CA2927716C (https=) |
| ES (2) | ES2856199T3 (https=) |
| MX (1) | MX355091B (https=) |
| MY (1) | MY180722A (https=) |
| PL (2) | PL3058568T3 (https=) |
| RU (1) | RU2646357C2 (https=) |
| SG (1) | SG11201603000SA (https=) |
| TW (1) | TWI575512B (https=) |
| WO (1) | WO2015055531A1 (https=) |
| ZA (1) | ZA201603158B (https=) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2951819B1 (en) * | 2013-01-29 | 2017-03-01 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus, method and computer medium for synthesizing an audio signal |
| CA2927722C (en) * | 2013-10-18 | 2018-08-07 | Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. | Concept for encoding an audio signal and decoding an audio signal using deterministic and noise like information |
| CN111370009B (zh) * | 2013-10-18 | 2023-12-22 | 弗朗霍夫应用科学研究促进协会 | 使用语音相关的频谱整形信息编码音频信号和解码音频信号的概念 |
| ES2744904T3 (es) * | 2014-05-01 | 2020-02-26 | Nippon Telegraph & Telephone | Dispositivo de codificación de señal de sonido, método de codificación de señal de sonido, programa y medio de grabación |
| CN106575511B (zh) * | 2014-07-29 | 2021-02-23 | 瑞典爱立信有限公司 | 用于估计背景噪声的方法和背景噪声估计器 |
| US20190051286A1 (en) * | 2017-08-14 | 2019-02-14 | Microsoft Technology Licensing, Llc | Normalization of high band signals in network telephony communications |
| WO2020164753A1 (en) | 2019-02-13 | 2020-08-20 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Decoder and decoding method selecting an error concealment mode, and encoder and encoding method |
| CN113129910B (zh) | 2019-12-31 | 2024-07-30 | 华为技术有限公司 | 音频信号的编解码方法和编解码装置 |
| CN112002338B (zh) * | 2020-09-01 | 2024-06-21 | 北京百瑞互联技术股份有限公司 | 一种优化音频编码量化次数的方法及系统 |
| EP4305618B1 (en) * | 2021-03-11 | 2025-10-08 | Dolby Laboratories Licensing Corporation | Audio coding with adaptive gain control of downmixed signals |
| CN114596870A (zh) * | 2022-03-07 | 2022-06-07 | 广州博冠信息科技有限公司 | 实时音频处理方法和装置、计算机存储介质、电子设备 |
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| JP3099852B2 (ja) * | 1993-01-07 | 2000-10-16 | 日本電信電話株式会社 | 励振信号の利得量子化方法 |
| US5864797A (en) * | 1995-05-30 | 1999-01-26 | Sanyo Electric Co., Ltd. | Pitch-synchronous speech coding by applying multiple analysis to select and align a plurality of types of code vectors |
| US5732389A (en) * | 1995-06-07 | 1998-03-24 | Lucent Technologies Inc. | Voiced/unvoiced classification of speech for excitation codebook selection in celp speech decoding during frame erasures |
| GB9512284D0 (en) * | 1995-06-16 | 1995-08-16 | Nokia Mobile Phones Ltd | Speech Synthesiser |
| JP3747492B2 (ja) | 1995-06-20 | 2006-02-22 | ソニー株式会社 | 音声信号の再生方法及び再生装置 |
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| DE69736446T2 (de) | 1997-12-24 | 2007-03-29 | Mitsubishi Denki K.K. | Audio Dekodierverfahren und -vorrichtung |
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| RU2400832C2 (ru) | 2008-11-24 | 2010-09-27 | Государственное образовательное учреждение высшего профессионального образования Академия Федеральной службы охраны Российской Федерации (Академия ФCО России) | Способ формирования сигнала возбуждения в низкоскоростных вокодерах с линейным предсказанием |
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| CN103295578B (zh) | 2012-03-01 | 2016-05-18 | 华为技术有限公司 | 一种语音频信号处理方法和装置 |
| PT3058568T (pt) | 2013-10-18 | 2021-03-04 | Fraunhofer Ges Forschung | Conceito para codificar um sinal de áudio e descodificar um sinal de áudio usando informação de modelação espectral relacionada com a fala |
| CA2927722C (en) * | 2013-10-18 | 2018-08-07 | Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. | Concept for encoding an audio signal and decoding an audio signal using deterministic and noise like information |
| CN111370009B (zh) * | 2013-10-18 | 2023-12-22 | 弗朗霍夫应用科学研究促进协会 | 使用语音相关的频谱整形信息编码音频信号和解码音频信号的概念 |
-
2014
- 2014-10-10 CN CN202010115752.8A patent/CN111370009B/zh active Active
- 2014-10-10 BR BR112016008662-7A patent/BR112016008662B1/pt active IP Right Grant
- 2014-10-10 KR KR1020167012958A patent/KR101849613B1/ko active Active
- 2014-10-10 WO PCT/EP2014/071767 patent/WO2015055531A1/en not_active Ceased
- 2014-10-10 ES ES14783821T patent/ES2856199T3/es active Active
- 2014-10-10 EP EP25191427.1A patent/EP4632735A3/en active Pending
- 2014-10-10 JP JP2016524523A patent/JP6366706B2/ja active Active
- 2014-10-10 EP EP20210767.8A patent/EP3806094B1/en active Active
- 2014-10-10 PL PL14783821T patent/PL3058568T3/pl unknown
- 2014-10-10 RU RU2016119010A patent/RU2646357C2/ru active
- 2014-10-10 ES ES20210767T patent/ES3044088T3/es active Active
- 2014-10-10 EP EP14783821.3A patent/EP3058568B1/en active Active
- 2014-10-10 SG SG11201603000SA patent/SG11201603000SA/en unknown
- 2014-10-10 PL PL20210767.8T patent/PL3806094T3/pl unknown
- 2014-10-10 AU AU2014336356A patent/AU2014336356B2/en active Active
- 2014-10-10 MX MX2016004923A patent/MX355091B/es active IP Right Grant
- 2014-10-10 CN CN201480057458.9A patent/CN105745705B/zh active Active
- 2014-10-10 CA CA2927716A patent/CA2927716C/en active Active
- 2014-10-10 MY MYPI2016000655A patent/MY180722A/en unknown
- 2014-10-16 TW TW103135844A patent/TWI575512B/zh active
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2016
- 2016-04-18 US US15/131,681 patent/US10373625B2/en active Active
- 2016-05-11 ZA ZA2016/03158A patent/ZA201603158B/en unknown
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2019
- 2019-07-08 US US16/504,891 patent/US10909997B2/en active Active
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2020
- 2020-12-14 US US17/121,179 patent/US11881228B2/en active Active
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