BR112015007533A2 - - Google Patents
Info
- Publication number
- BR112015007533A2 BR112015007533A2 BR112015007533A BR112015007533A BR112015007533A2 BR 112015007533 A2 BR112015007533 A2 BR 112015007533A2 BR 112015007533 A BR112015007533 A BR 112015007533A BR 112015007533 A BR112015007533 A BR 112015007533A BR 112015007533 A2 BR112015007533 A2 BR 112015007533A2
- Authority
- BR
- Brazil
Links
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
- 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
- G10L21/0388—Details of processing therefor
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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
- G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
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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
- G10L19/02—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
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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
- G10L19/02—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
- G10L19/03—Spectral prediction for preventing pre-echo; Temporary noise shaping [TNS], e.g. in MPEG2 or MPEG4
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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
- G10L19/02—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
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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
- G10L19/02—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
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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
- G10L19/02—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
- G10L19/025—Detection of transients or attacks for time/frequency resolution switching
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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
- G10L19/02—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
- G10L19/028—Noise substitution, i.e. substituting non-tonal spectral components by noisy source
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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
- G10L19/02—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
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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
- G10L19/06—Determination or coding of the spectral characteristics, e.g. of the short-term prediction coefficients
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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
- G10L19/16—Vocoder architecture
- G10L19/18—Vocoders using multiple modes
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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
- 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
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/03—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
- G10L25/06—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters the extracted parameters being correlation coefficients
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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
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/03—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
- G10L25/18—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters the extracted parameters being spectral information of each sub-band
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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
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/03—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
- G10L25/21—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters the extracted parameters being power information
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- 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
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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
- G10L19/02—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
-
- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S1/00—Two-channel systems
- H04S1/007—Two-channel systems in which the audio signals are in digital form
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computational Linguistics (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Health & Medical Sciences (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Quality & Reliability (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Stereophonic System (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BR122022011231-5A BR122022011231B1 (pt) | 2013-07-22 | 2014-07-15 | Aparelho e método para codificar e decodificar um sinal de áudio codificado utilizando modulação de correção/ruído temporal |
| BR122022011238-2A BR122022011238B1 (pt) | 2013-07-22 | 2014-07-15 | Aparelho e método para codificar e decodificar um sinal de áudio codificado utilizando modulação de correção/ruído temporal |
| BR122022010958-6A BR122022010958B1 (pt) | 2013-07-22 | 2014-07-15 | Aparelho e método para codificar e decodificar um sinal de áudio codificado utilizando modulação de correção/ruído temporal |
Applications Claiming Priority (11)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP13177348.3 | 2013-07-22 | ||
| EP13177353.3 | 2013-07-22 | ||
| EP13177350 | 2013-07-22 | ||
| EP13177346 | 2013-07-22 | ||
| EP13177353 | 2013-07-22 | ||
| EP13177346.7 | 2013-07-22 | ||
| EP13177348 | 2013-07-22 | ||
| EP13177350.9 | 2013-07-22 | ||
| EP13189358.8A EP2830061A1 (en) | 2013-07-22 | 2013-10-18 | Apparatus and method for encoding and decoding an encoded audio signal using temporal noise/patch shaping |
| EP13189358.8 | 2013-10-18 | ||
| PCT/EP2014/065123 WO2015010954A1 (en) | 2013-07-22 | 2014-07-15 | Apparatus and method for encoding and decoding an encoded audio signal using temporal noise/patch shaping |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| BR112015007533A2 true BR112015007533A2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 2017-08-22 |
| BR112015007533B1 BR112015007533B1 (pt) | 2022-09-27 |
Family
ID=49385156
Family Applications (12)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR122022010965-9A BR122022010965B1 (pt) | 2013-07-22 | 2014-07-15 | Aparelho e método para codificar e decodificar um sinal de áudio codificado utilizando modulação de correção/ruído temporal |
| BR112016001072-8A BR112016001072B1 (pt) | 2013-07-22 | 2014-07-15 | Aparelho e método para decodificação ou codificação de um sinal de áudio utilizando valores de informação de energia para uma banda de reconstrução |
| BR122022010958-6A BR122022010958B1 (pt) | 2013-07-22 | 2014-07-15 | Aparelho e método para codificar e decodificar um sinal de áudio codificado utilizando modulação de correção/ruído temporal |
| BR112016001125-2A BR112016001125B1 (pt) | 2013-07-22 | 2014-07-15 | Aparelho e método para codificação ou decodificação de um sinal de áudio com preenchimento de lacuna inteligente no domínio espectral |
| BR122022011238-2A BR122022011238B1 (pt) | 2013-07-22 | 2014-07-15 | Aparelho e método para codificar e decodificar um sinal de áudio codificado utilizando modulação de correção/ruído temporal |
| BR112016000740-9A BR112016000740B1 (pt) | 2013-07-22 | 2014-07-15 | Codificador de áudio, decodificador de áudio e métodos relacionados utilizando processamento de dois canais dentro de uma estrutura de preenchimento de lacuna inteligente |
| BR122022010960-8A BR122022010960B1 (pt) | 2013-07-22 | 2014-07-15 | Aparelho e método para codificar e decodificar um sinal de áudio codificado utilizando modulação de correção/ruído temporal |
| BR112016000852-9A BR112016000852B1 (pt) | 2013-07-22 | 2014-07-15 | Aparelho para decodificação de um sinal de áudio codificado com adaptação de porção defrequência |
| BR112016000947-9A BR112016000947B1 (pt) | 2013-07-22 | 2014-07-15 | Aparelho e método para decodificação de um sinal de áudio codificado utilizando um filtro cruzado ao redor de uma frequência de transição |
| BR112016001398-0A BR112016001398B1 (pt) | 2013-07-22 | 2014-07-15 | Aparelho e método para decodificação e codificação de um sinal de áudio utilizando seleção de porção espectral adaptativa |
| BR112015007533-9A BR112015007533B1 (pt) | 2013-07-22 | 2014-07-15 | Aparelho e método para codificar e decodificar um sinal de audio codificado utilizando modulação de correção/ruído temporal |
| BR122022011231-5A BR122022011231B1 (pt) | 2013-07-22 | 2014-07-15 | Aparelho e método para codificar e decodificar um sinal de áudio codificado utilizando modulação de correção/ruído temporal |
Family Applications Before (10)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR122022010965-9A BR122022010965B1 (pt) | 2013-07-22 | 2014-07-15 | Aparelho e método para codificar e decodificar um sinal de áudio codificado utilizando modulação de correção/ruído temporal |
| BR112016001072-8A BR112016001072B1 (pt) | 2013-07-22 | 2014-07-15 | Aparelho e método para decodificação ou codificação de um sinal de áudio utilizando valores de informação de energia para uma banda de reconstrução |
| BR122022010958-6A BR122022010958B1 (pt) | 2013-07-22 | 2014-07-15 | Aparelho e método para codificar e decodificar um sinal de áudio codificado utilizando modulação de correção/ruído temporal |
| BR112016001125-2A BR112016001125B1 (pt) | 2013-07-22 | 2014-07-15 | Aparelho e método para codificação ou decodificação de um sinal de áudio com preenchimento de lacuna inteligente no domínio espectral |
| BR122022011238-2A BR122022011238B1 (pt) | 2013-07-22 | 2014-07-15 | Aparelho e método para codificar e decodificar um sinal de áudio codificado utilizando modulação de correção/ruído temporal |
| BR112016000740-9A BR112016000740B1 (pt) | 2013-07-22 | 2014-07-15 | Codificador de áudio, decodificador de áudio e métodos relacionados utilizando processamento de dois canais dentro de uma estrutura de preenchimento de lacuna inteligente |
| BR122022010960-8A BR122022010960B1 (pt) | 2013-07-22 | 2014-07-15 | Aparelho e método para codificar e decodificar um sinal de áudio codificado utilizando modulação de correção/ruído temporal |
| BR112016000852-9A BR112016000852B1 (pt) | 2013-07-22 | 2014-07-15 | Aparelho para decodificação de um sinal de áudio codificado com adaptação de porção defrequência |
| BR112016000947-9A BR112016000947B1 (pt) | 2013-07-22 | 2014-07-15 | Aparelho e método para decodificação de um sinal de áudio codificado utilizando um filtro cruzado ao redor de uma frequência de transição |
| BR112016001398-0A BR112016001398B1 (pt) | 2013-07-22 | 2014-07-15 | Aparelho e método para decodificação e codificação de um sinal de áudio utilizando seleção de porção espectral adaptativa |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR122022011231-5A BR122022011231B1 (pt) | 2013-07-22 | 2014-07-15 | Aparelho e método para codificar e decodificar um sinal de áudio codificado utilizando modulação de correção/ruído temporal |
Country Status (19)
Families Citing this family (104)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0726265Y2 (ja) | 1986-06-20 | 1995-06-14 | 三菱自動車工業株式会社 | スイングア−ム式パ−ツ搬送装置 |
| 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 |
| TWI546799B (zh) | 2013-04-05 | 2016-08-21 | 杜比國際公司 | 音頻編碼器及解碼器 |
| EP2830059A1 (en) | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Noise filling energy adjustment |
| 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 |
| RU2639952C2 (ru) | 2013-08-28 | 2017-12-25 | Долби Лабораторис Лайсэнзин Корпорейшн | Гибридное усиление речи с кодированием формы сигнала и параметрическим кодированием |
| FR3011408A1 (fr) * | 2013-09-30 | 2015-04-03 | Orange | Re-echantillonnage d'un signal audio pour un codage/decodage a bas retard |
| AR099761A1 (es) * | 2014-03-14 | 2016-08-17 | ERICSSON TELEFON AB L M (publ) | Método y aparato para codificación de audio |
| 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 |
| 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 |
| KR102547480B1 (ko) * | 2014-12-09 | 2023-06-26 | 돌비 인터네셔널 에이비 | Mdct-도메인 에러 은닉 |
| WO2016142002A1 (en) | 2015-03-09 | 2016-09-15 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Audio encoder, audio decoder, method for encoding an audio signal and method for decoding an encoded audio signal |
| TWI693594B (zh) | 2015-03-13 | 2020-05-11 | 瑞典商杜比國際公司 | 解碼具有增強頻譜帶複製元資料在至少一填充元素中的音訊位元流 |
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