MY180722A - Concept for encoding an audio signal and decoding an audio signal using speech related spectral shaping information - Google Patents
Concept for encoding an audio signal and decoding an audio signal using speech related spectral shaping informationInfo
- Publication number
- MY180722A MY180722A MYPI2016000655A MYPI2016000655A MY180722A MY 180722 A MY180722 A MY 180722A MY PI2016000655 A MYPI2016000655 A MY PI2016000655A MY PI2016000655 A MYPI2016000655 A MY PI2016000655A MY 180722 A MY180722 A MY 180722A
- Authority
- MY
- Malaysia
- Prior art keywords
- audio signal
- spectral shaping
- encoding
- shaping information
- gain parameter
- 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
-
- 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
- G10L19/02—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
- G10L19/12—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
- G10L19/20—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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP13189392 | 2013-10-18 | ||
| EP14178788 | 2014-07-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MY180722A true MY180722A (en) | 2020-12-07 |
Family
ID=51691033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MYPI2016000655A MY180722A (en) | 2013-10-18 | 2014-10-10 | Concept for encoding an audio signal and decoding an audio signal using speech related spectral shaping information |
Country Status (17)
| Country | Link |
|---|---|
| US (3) | US10373625B2 (https=) |
| EP (3) | EP3806094B1 (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) | PL3806094T3 (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 |
|---|---|---|---|---|
| JP6082126B2 (ja) * | 2013-01-29 | 2017-02-15 | フラウンホーファーゲゼルシャフト ツール フォルデルング デル アンゲヴァンテン フォルシユング エー．フアー． | 音声信号を合成するための装置及び方法、デコーダ、エンコーダ、システム及びコンピュータプログラム |
| BR112016008662B1 (pt) * | 2013-10-18 | 2022-06-14 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V | Método, decodificador e codificador para codificação e decodificação de um sinal de áudio utilizando informação de modulação espectral relacionada com a fala |
| ES2839086T3 (es) * | 2013-10-18 | 2021-07-05 | Fraunhofer Ges Forschung | Concepto para codificar una señal de audio y decodificar una señal de audio usando información determinista y con características de ruido |
| EP3139382B1 (en) | 2014-05-01 | 2019-06-26 | Nippon Telegraph and Telephone Corporation | Sound signal coding device, sound signal coding method, program and recording medium |
| ES2758517T3 (es) * | 2014-07-29 | 2020-05-05 | Ericsson Telefon Ab L M | Estimación del ruido de fondo en las señales de audio |
| US20190051286A1 (en) * | 2017-08-14 | 2019-02-14 | Microsoft Technology Licensing, Llc | Normalization of high band signals in network telephony communications |
| WO2020164751A1 (en) | 2019-02-13 | 2020-08-20 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Decoder and decoding method for lc3 concealment including full frame loss concealment and partial frame loss concealment |
| 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 |
| CA3212631A1 (en) * | 2021-03-11 | 2022-09-15 | Dolby Laboratories Licensing Corporation | Audio codec 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 |
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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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| CN105469805B (zh) | 2012-03-01 | 2018-01-12 | 华为技术有限公司 | 一种语音频信号处理方法和装置 |
| PT3058569T (pt) | 2013-10-18 | 2021-01-08 | Fraunhofer Ges Forschung | Conceito para codificar um sinal de áudio e descodificar um sinal de áudio usando informação determinística e similar a ruído |
| BR112016008662B1 (pt) * | 2013-10-18 | 2022-06-14 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V | Método, decodificador e codificador para codificação e decodificação de um sinal de áudio utilizando informação de modulação espectral relacionada com a fala |
| ES2839086T3 (es) * | 2013-10-18 | 2021-07-05 | Fraunhofer Ges Forschung | Concepto para codificar una señal de audio y decodificar una señal de audio usando información determinista y con características de ruido |
-
2014
- 2014-10-10 BR BR112016008662-7A patent/BR112016008662B1/pt active IP Right Grant
- 2014-10-10 CA CA2927716A patent/CA2927716C/en active Active
- 2014-10-10 ES ES14783821T patent/ES2856199T3/es active Active
- 2014-10-10 ES ES20210767T patent/ES3044088T3/es active Active
- 2014-10-10 PL PL20210767.8T patent/PL3806094T3/pl unknown
- 2014-10-10 KR KR1020167012958A patent/KR101849613B1/ko active Active
- 2014-10-10 MX MX2016004923A patent/MX355091B/es active IP Right Grant
- 2014-10-10 CN CN202010115752.8A patent/CN111370009B/zh active Active
- 2014-10-10 AU AU2014336356A patent/AU2014336356B2/en active Active
- 2014-10-10 PL PL14783821T patent/PL3058568T3/pl unknown
- 2014-10-10 SG SG11201603000SA patent/SG11201603000SA/en unknown
- 2014-10-10 MY MYPI2016000655A patent/MY180722A/en unknown
- 2014-10-10 WO PCT/EP2014/071767 patent/WO2015055531A1/en not_active Ceased
- 2014-10-10 JP JP2016524523A patent/JP6366706B2/ja active Active
- 2014-10-10 RU RU2016119010A patent/RU2646357C2/ru active
- 2014-10-10 EP EP20210767.8A patent/EP3806094B1/en active Active
- 2014-10-10 CN CN201480057458.9A patent/CN105745705B/zh active Active
- 2014-10-10 EP EP14783821.3A patent/EP3058568B1/en active Active
- 2014-10-10 EP EP25191427.1A patent/EP4632735A3/en active Pending
- 2014-10-16 TW TW103135844A patent/TWI575512B/zh active
-
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
-
2020
- 2020-12-14 US US17/121,179 patent/US11881228B2/en active Active
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