KR101724319B1 - 추정된 공간 파라미터들을 사용한 오디오 신호 강화 - Google Patents
추정된 공간 파라미터들을 사용한 오디오 신호 강화 Download PDFInfo
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- KR101724319B1 KR101724319B1 KR1020157021954A KR20157021954A KR101724319B1 KR 101724319 B1 KR101724319 B1 KR 101724319B1 KR 1020157021954 A KR1020157021954 A KR 1020157021954A KR 20157021954 A KR20157021954 A KR 20157021954A KR 101724319 B1 KR101724319 B1 KR 101724319B1
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- G10L19/012—Comfort noise or silence coding
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- 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
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- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
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- 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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- 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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Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201361764869P | 2013-02-14 | 2013-02-14 | |
| US61/764,869 | 2013-02-14 | ||
| PCT/US2014/012457 WO2014126683A1 (en) | 2013-02-14 | 2014-01-22 | Audio signal enhancement using estimated spatial parameters |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20150109400A KR20150109400A (ko) | 2015-10-01 |
| KR101724319B1 true KR101724319B1 (ko) | 2017-04-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020157021954A Active KR101724319B1 (ko) | 2013-02-14 | 2014-01-22 | 추정된 공간 파라미터들을 사용한 오디오 신호 강화 |
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Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9564144B2 (en) * | 2014-07-24 | 2017-02-07 | Conexant Systems, Inc. | System and method for multichannel on-line unsupervised bayesian spectral filtering of real-world acoustic noise |
| TWI628454B (zh) * | 2014-09-30 | 2018-07-01 | 財團法人工業技術研究院 | 基於聲波的空間狀態偵測裝置、系統與方法 |
| WO2016082875A1 (en) * | 2014-11-26 | 2016-06-02 | Kone Corporation | Local navigation system |
| TWI573133B (zh) * | 2015-04-15 | 2017-03-01 | 國立中央大學 | 音訊處理系統及方法 |
| US12125492B2 (en) * | 2015-09-25 | 2024-10-22 | Voiceage Coproration | Method and system for decoding left and right channels of a stereo sound signal |
| CN105931648B (zh) * | 2016-06-24 | 2019-05-03 | 百度在线网络技术（北京）有限公司 | 音频信号解混响方法和装置 |
| US9913061B1 (en) | 2016-08-29 | 2018-03-06 | The Directv Group, Inc. | Methods and systems for rendering binaural audio content |
| US10254121B2 (en) * | 2017-01-23 | 2019-04-09 | Uber Technologies, Inc. | Dynamic routing for self-driving vehicles |
| CN108268695B (zh) * | 2017-12-13 | 2021-06-29 | 杨娇丽 | 一种放大电路的设计方法及放大电路 |
| RU2749349C1 (ru) | 2018-02-01 | 2021-06-09 | Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. | Кодер аудиосцены, декодер аудиосцены и соответствующие способы, использующие пространственный анализ с гибридным кодером/декодером |
| TWI691955B (zh) * | 2018-03-05 | 2020-04-21 | 國立中央大學 | 多通道之多重音頻串流方法以及使用該方法之系統 |
| GB2576769A (en) * | 2018-08-31 | 2020-03-04 | Nokia Technologies Oy | Spatial parameter signalling |
| CN110047503B (zh) * | 2018-09-25 | 2021-04-16 | 上海无线通信研究中心 | 一种声波的多径效应抑制方法 |
| BR112021017197A2 (pt) * | 2019-03-06 | 2021-11-09 | Fraunhofer Ges Forschung | Mixador de redução e método de mixagem de redução |
| GB2582749A (en) * | 2019-03-28 | 2020-10-07 | Nokia Technologies Oy | Determination of the significance of spatial audio parameters and associated encoding |
| WO2023008260A1 (ja) * | 2021-07-29 | 2023-02-02 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ | 情報処理システム、情報処理方法、及び情報処理プログラム |
| WO2024129132A1 (en) * | 2022-12-16 | 2024-06-20 | Google Llc | Multi-channel audio signal generation |
| GB2631478A (en) * | 2023-06-30 | 2025-01-08 | Nokia Technologies Oy | Apparatus, methods and computer program for encoding spatial audio content |
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2014
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- 2014-01-22 AU AU2014216732A patent/AU2014216732B2/en active Active
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| WO2007109338A1 (en) | 2006-03-21 | 2007-09-27 | Dolby Laboratories Licensing Corporation | Low bit rate audio encoding and decoding |
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