PL3544007T3 - Przetwarzanie sygnałów audio podczas rekonstrukcji wysokiej częstotliwości - Google Patents
Przetwarzanie sygnałów audio podczas rekonstrukcji wysokiej częstotliwościInfo
- Publication number
- PL3544007T3 PL3544007T3 PL19169479T PL19169479T PL3544007T3 PL 3544007 T3 PL3544007 T3 PL 3544007T3 PL 19169479 T PL19169479 T PL 19169479T PL 19169479 T PL19169479 T PL 19169479T PL 3544007 T3 PL3544007 T3 PL 3544007T3
- Authority
- PL
- Poland
- Prior art keywords
- processing
- high frequency
- audio signals
- during high
- signals during
- Prior art date
Links
- 230000005236 sound signal Effects 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
- 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
-
- 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
- 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
- G10L19/0017—Lossless audio signal coding; Perfect reconstruction of coded audio signal by transmission of coding error
-
- 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
- G10L19/032—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
- G10L19/16—Vocoder architecture
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Multimedia (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Signal Processing (AREA)
- Acoustics & Sound (AREA)
- Computational Linguistics (AREA)
- Health & Medical Sciences (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Quality & Reliability (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Stereophonic System (AREA)
- Circuit For Audible Band Transducer (AREA)
- Stereo-Broadcasting Methods (AREA)
- Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
- Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
- Radar Systems Or Details Thereof (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US36551810P | 2010-07-19 | 2010-07-19 | |
| US38672510P | 2010-09-27 | 2010-09-27 | |
| PCT/EP2011/062068 WO2012010494A1 (en) | 2010-07-19 | 2011-07-14 | Processing of audio signals during high frequency reconstruction |
| EP19169479.3A EP3544007B1 (en) | 2010-07-19 | 2011-07-14 | Processing of audio signals during high frequency reconstruction |
| EP14164770.1A EP2765572B1 (en) | 2010-07-19 | 2011-07-14 | Processing of audio signals during high frequency reconstruction |
| EP17188330.9A EP3288032B1 (en) | 2010-07-19 | 2011-07-14 | Processing of audio signals during high frequency reconstruction |
| EP20110745509 EP2596497B1 (en) | 2010-07-19 | 2011-07-14 | Processing of audio signals during high frequency reconstruction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL3544007T3 true PL3544007T3 (pl) | 2020-11-02 |
Family
ID=44514661
Family Applications (10)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL22151584.4T PL4016527T3 (pl) | 2010-07-19 | 2011-07-14 | Przetwarzanie sygnałów audio podczas rekonstrukcji wysokich częstotliwości |
| PL20172244T PL3723089T3 (pl) | 2010-07-19 | 2011-07-14 | Przetwarzanie sygnałów audio podczas rekonstrukcji wysokiej częstotliwości |
| PL11745509T PL2596497T3 (pl) | 2010-07-19 | 2011-07-14 | Przetwarzanie sygnałów audio podczas rekonstrukcji wysokiej częstotliwości |
| PL17188331T PL3291230T3 (pl) | 2010-07-19 | 2011-07-14 | Przetwarzanie sygnałów audio podczas rekonstrukcji wysokiej częstotliwości |
| PL19169480T PL3544008T3 (pl) | 2010-07-19 | 2011-07-14 | Przetwarzanie sygnałów audio podczas rekonstrukcji wysokiej częstotliwości |
| PL19169479T PL3544007T3 (pl) | 2010-07-19 | 2011-07-14 | Przetwarzanie sygnałów audio podczas rekonstrukcji wysokiej częstotliwości |
| PL19169481T PL3544009T3 (pl) | 2010-07-19 | 2011-07-14 | Przetwarzanie sygnałów audio podczas rekonstrukcji wysokiej częstotliwości |
| PL17188330T PL3288032T3 (pl) | 2010-07-19 | 2011-07-14 | Przetwarzanie sygnałów audio podczas rekonstrukcji wysokiej częstotliwości |
| PL17188329T PL3285258T3 (pl) | 2010-07-19 | 2011-07-14 | Przetwarzanie sygnałów audio podczas rekonstrukcji wysokiej częstotliwości |
| PL14164770T PL2765572T3 (pl) | 2010-07-19 | 2011-07-14 | Przetwarzanie sygnałów audio podczas rekonstrukcji wysokiej częstotliwości |
Family Applications Before (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL22151584.4T PL4016527T3 (pl) | 2010-07-19 | 2011-07-14 | Przetwarzanie sygnałów audio podczas rekonstrukcji wysokich częstotliwości |
| PL20172244T PL3723089T3 (pl) | 2010-07-19 | 2011-07-14 | Przetwarzanie sygnałów audio podczas rekonstrukcji wysokiej częstotliwości |
| PL11745509T PL2596497T3 (pl) | 2010-07-19 | 2011-07-14 | Przetwarzanie sygnałów audio podczas rekonstrukcji wysokiej częstotliwości |
| PL17188331T PL3291230T3 (pl) | 2010-07-19 | 2011-07-14 | Przetwarzanie sygnałów audio podczas rekonstrukcji wysokiej częstotliwości |
| PL19169480T PL3544008T3 (pl) | 2010-07-19 | 2011-07-14 | Przetwarzanie sygnałów audio podczas rekonstrukcji wysokiej częstotliwości |
Family Applications After (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL19169481T PL3544009T3 (pl) | 2010-07-19 | 2011-07-14 | Przetwarzanie sygnałów audio podczas rekonstrukcji wysokiej częstotliwości |
| PL17188330T PL3288032T3 (pl) | 2010-07-19 | 2011-07-14 | Przetwarzanie sygnałów audio podczas rekonstrukcji wysokiej częstotliwości |
| PL17188329T PL3285258T3 (pl) | 2010-07-19 | 2011-07-14 | Przetwarzanie sygnałów audio podczas rekonstrukcji wysokiej częstotliwości |
| PL14164770T PL2765572T3 (pl) | 2010-07-19 | 2011-07-14 | Przetwarzanie sygnałów audio podczas rekonstrukcji wysokiej częstotliwości |
Country Status (19)
| Country | Link |
|---|---|
| US (6) | US9117459B2 (pl) |
| EP (11) | EP3544008B1 (pl) |
| JP (10) | JP5753893B2 (pl) |
| KR (12) | KR102159194B1 (pl) |
| CN (2) | CN103155033B (pl) |
| AU (8) | AU2011281735B2 (pl) |
| BR (2) | BR112012024360B1 (pl) |
| CA (11) | CA3239820A1 (pl) |
| CL (1) | CL2012002699A1 (pl) |
| DK (2) | DK2765572T3 (pl) |
| ES (10) | ES2644974T3 (pl) |
| HK (3) | HK1199973A1 (pl) |
| MX (1) | MX2012010854A (pl) |
| MY (2) | MY154277A (pl) |
| NO (1) | NO2765572T3 (pl) |
| PL (10) | PL4016527T3 (pl) |
| RU (3) | RU2530254C2 (pl) |
| SG (3) | SG10201505469SA (pl) |
| WO (1) | WO2012010494A1 (pl) |
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| JP5850216B2 (ja) | 2010-04-13 | 2016-02-03 | ソニー株式会社 | 信号処理装置および方法、符号化装置および方法、復号装置および方法、並びにプログラム |
| JP5609737B2 (ja) | 2010-04-13 | 2014-10-22 | ソニー株式会社 | 信号処理装置および方法、符号化装置および方法、復号装置および方法、並びにプログラム |
| ES2644974T3 (es) | 2010-07-19 | 2017-12-01 | Dolby International Ab | Procesamiento de señales de audio durante la reconstrucción de alta frecuencia |
| JP6075743B2 (ja) | 2010-08-03 | 2017-02-08 | ソニー株式会社 | 信号処理装置および方法、並びにプログラム |
| JP5707842B2 (ja) | 2010-10-15 | 2015-04-30 | ソニー株式会社 | 符号化装置および方法、復号装置および方法、並びにプログラム |
| TWI591620B (zh) * | 2012-03-21 | 2017-07-11 | 三星電子股份有限公司 | 產生高頻雜訊的方法 |
| US9173041B2 (en) * | 2012-05-31 | 2015-10-27 | Purdue Research Foundation | Enhancing perception of frequency-lowered speech |
| CN104704855B (zh) * | 2012-10-15 | 2016-08-24 | 杜比国际公司 | 用于减小基于换位器的虚拟低音系统中的延迟的系统及方法 |
| BR112015025022B1 (pt) * | 2013-04-05 | 2022-03-29 | Dolby International Ab | Método de decodificação, decodificador em um sistema de processamento de áudio, método de codificação, e codificador em um sistema de processamento de áudio |
| JP6305694B2 (ja) * | 2013-05-31 | 2018-04-04 | クラリオン株式会社 | 信号処理装置及び信号処理方法 |
| SG11201510164RA (en) | 2013-06-10 | 2016-01-28 | Fraunhofer Ges Forschung | Apparatus and method for audio signal envelope encoding, processing and decoding by splitting the audio signal envelope employing distribution quantization and coding |
| AU2014280258B9 (en) | 2013-06-10 | 2017-04-20 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Apparatus and method for audio signal envelope encoding, processing and decoding by modelling a cumulative sum representation employing distribution quantization and coding |
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| TW202341126A (zh) | 2017-03-23 | 2023-10-16 | 瑞典商都比國際公司 | 用於音訊信號之高頻重建的諧波轉置器的回溯相容整合 |
| WO2019023488A1 (en) * | 2017-07-28 | 2019-01-31 | Dolby Laboratories Licensing Corporation | METHOD AND SYSTEM FOR PROVIDING MULTIMEDIA CONTENT TO A CUSTOMER |
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| TWI809289B (zh) * | 2018-01-26 | 2023-07-21 | 瑞典商都比國際公司 | 用於執行一音訊信號之高頻重建之方法、音訊處理單元及非暫時性電腦可讀媒體 |
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