HK1218178A1 - 在摩擦音或塞擦音的開始或偏移的時間接近中使用增加的時間分辨率的音頻編碼器、音頻解碼器、系統、方法以及計算機程序 - Google Patents
在摩擦音或塞擦音的開始或偏移的時間接近中使用增加的時間分辨率的音頻編碼器、音頻解碼器、系統、方法以及計算機程序Info
- Publication number
- HK1218178A1 HK1218178A1 HK16106049.0A HK16106049A HK1218178A1 HK 1218178 A1 HK1218178 A1 HK 1218178A1 HK 16106049 A HK16106049 A HK 16106049A HK 1218178 A1 HK1218178 A1 HK 1218178A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- audio
- affricates
- fricatives
- onsets
- offsets
- Prior art date
Links
- 230000002123 temporal effect Effects 0.000 title 2
- 238000004590 computer program Methods 0.000 title 1
- 238000000034 method Methods 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
- 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
-
- 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
- G10L19/02—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
-
- 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
- G10L19/24—Variable rate codecs, e.g. for generating different qualities using a scalable representation such as hierarchical encoding or layered encoding
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Signal Processing (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Computational Linguistics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Quality & Reliability (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201361758078P | 2013-01-29 | 2013-01-29 | |
| PCT/EP2014/051635 WO2014118179A1 (en) | 2013-01-29 | 2014-01-28 | Audio encoders, audio decoders, systems, methods and computer programs using an increased temporal resolution in temporal proximity of onsets or offsets of fricatives or affricates |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HK1218178A1 true HK1218178A1 (zh) | 2017-02-03 |
Family
ID=50033506
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HK16106049.0A HK1218178A1 (zh) | 2013-01-29 | 2016-05-27 | 在摩擦音或塞擦音的開始或偏移的時間接近中使用增加的時間分辨率的音頻編碼器、音頻解碼器、系統、方法以及計算機程序 |
| HK18110014.1A HK1250834A1 (zh) | 2013-01-29 | 2018-08-03 | 在摩擦音或破擦音的起始或終止的時間接近處使用提高的時間分辨率的音頻編碼器、音頻解碼器、系統、方法和計算機程序 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HK18110014.1A HK1250834A1 (zh) | 2013-01-29 | 2018-08-03 | 在摩擦音或破擦音的起始或終止的時間接近處使用提高的時間分辨率的音頻編碼器、音頻解碼器、系統、方法和計算機程序 |
Country Status (18)
| Country | Link |
|---|---|
| US (2) | US10438596B2 (zh) |
| EP (4) | EP4336501A3 (zh) |
| JP (1) | JP6218855B2 (zh) |
| KR (1) | KR101804649B1 (zh) |
| CN (2) | CN105190748B (zh) |
| AR (1) | AR094674A1 (zh) |
| AU (1) | AU2014211474B2 (zh) |
| BR (1) | BR112015018019B1 (zh) |
| CA (2) | CA2961336C (zh) |
| ES (2) | ES2659001T3 (zh) |
| HK (2) | HK1218178A1 (zh) |
| MX (1) | MX348916B (zh) |
| PL (2) | PL2951815T3 (zh) |
| PT (2) | PT3279894T (zh) |
| RU (1) | RU2651425C2 (zh) |
| SG (1) | SG11201505920RA (zh) |
| TW (1) | TWI544480B (zh) |
| WO (1) | WO2014118179A1 (zh) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017064264A1 (en) * | 2015-10-15 | 2017-04-20 | Huawei Technologies Co., Ltd. | Method and appratus for sinusoidal encoding and decoding |
| US10157621B2 (en) * | 2016-03-18 | 2018-12-18 | Qualcomm Incorporated | Audio signal decoding |
| CN110870006B (zh) * | 2017-04-28 | 2023-09-22 | Dts公司 | 对音频信号进行编码的方法以及音频编码器 |
| JP6962385B2 (ja) * | 2018-01-17 | 2021-11-05 | 日本電信電話株式会社 | 符号化装置、復号装置、摩擦音判定装置、これらの方法及びプログラム |
| WO2019142514A1 (ja) | 2018-01-17 | 2019-07-25 | 日本電信電話株式会社 | 復号装置、符号化装置、これらの方法及びプログラム |
| US11575407B2 (en) | 2020-04-27 | 2023-02-07 | Parsons Corporation | Narrowband IQ signal obfuscation |
| WO2021261235A1 (ja) * | 2020-06-22 | 2021-12-30 | ソニーグループ株式会社 | 信号処理装置および方法、並びにプログラム |
| WO2022150804A1 (en) * | 2021-01-05 | 2022-07-14 | Parsons Corporation | Method and system for time axis correlation of pulsed electromagnetic transmissions |
| US11849347B2 (en) | 2021-01-05 | 2023-12-19 | Parsons Corporation | Time axis correlation of pulsed electromagnetic transmissions |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP3707116B2 (ja) * | 1995-10-26 | 2005-10-19 | ソニー株式会社 | 音声復号化方法及び装置 |
| JPH10124088A (ja) * | 1996-10-24 | 1998-05-15 | Sony Corp | 音声帯域幅拡張装置及び方法 |
| WO1999010719A1 (en) * | 1997-08-29 | 1999-03-04 | The Regents Of The University Of California | Method and apparatus for hybrid coding of speech at 4kbps |
| SE9903552D0 (sv) * | 1999-01-27 | 1999-10-01 | Lars Liljeryd | Efficient spectral envelope coding using dynamic scalefactor grouping and time/frequency switching |
| US6978236B1 (en) * | 1999-10-01 | 2005-12-20 | Coding Technologies Ab | Efficient spectral envelope coding using variable time/frequency resolution and time/frequency switching |
| US20040138876A1 (en) * | 2003-01-10 | 2004-07-15 | Nokia Corporation | Method and apparatus for artificial bandwidth expansion in speech processing |
| ATE389934T1 (de) * | 2003-01-24 | 2008-04-15 | Sony Ericsson Mobile Comm Ab | Rauschreduzierung und audiovisuelle sprachaktivitätsdetektion |
| EP1604354A4 (en) * | 2003-03-15 | 2008-04-02 | Mindspeed Tech Inc | VOICE INDEX CONTROLS FOR CELP LANGUAGE CODING |
| US7664642B2 (en) * | 2004-03-17 | 2010-02-16 | University Of Maryland | System and method for automatic speech recognition from phonetic features and acoustic landmarks |
| US20050215239A1 (en) * | 2004-03-26 | 2005-09-29 | Nokia Corporation | Feature extraction in a networked portable device |
| US8712768B2 (en) * | 2004-05-25 | 2014-04-29 | Nokia Corporation | System and method for enhanced artificial bandwidth expansion |
| US7895034B2 (en) | 2004-09-17 | 2011-02-22 | Digital Rise Technology Co., Ltd. | Audio encoding system |
| US8744862B2 (en) * | 2006-08-18 | 2014-06-03 | Digital Rise Technology Co., Ltd. | Window selection based on transient detection and location to provide variable time resolution in processing frame-based data |
| DE102005032724B4 (de) * | 2005-07-13 | 2009-10-08 | Siemens Ag | Verfahren und Vorrichtung zur künstlichen Erweiterung der Bandbreite von Sprachsignalen |
| DE602006009927D1 (de) * | 2006-08-22 | 2009-12-03 | Harman Becker Automotive Sys | Verfahren und System zur Bereitstellung eines Tonsignals mit erweiterter Bandbreite |
| EP2015293A1 (en) * | 2007-06-14 | 2009-01-14 | Deutsche Thomson OHG | Method and apparatus for encoding and decoding an audio signal using adaptively switched temporal resolution in the spectral domain |
| US9495971B2 (en) * | 2007-08-27 | 2016-11-15 | Telefonaktiebolaget Lm Ericsson (Publ) | Transient detector and method for supporting encoding of an audio signal |
| US8373338B2 (en) | 2008-10-22 | 2013-02-12 | General Electric Company | Enhanced color contrast light source at elevated color temperatures |
| EP2144230A1 (en) * | 2008-07-11 | 2010-01-13 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Low bitrate audio encoding/decoding scheme having cascaded switches |
| CA2729971C (en) * | 2008-07-11 | 2014-11-04 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | An apparatus and a method for calculating a number of spectral envelopes |
| EP2304723B1 (en) * | 2008-07-11 | 2012-10-24 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | An apparatus and a method for decoding an encoded audio signal |
| PL2176862T3 (pl) * | 2008-07-11 | 2012-03-30 | Fraunhofer Ges Forschung | Urządzenie i sposób do obliczania danych dotyczących zwiększania szerokości pasma za pomocą ramkowania sterowanego z wykorzystaniem nachylenia widma |
| EP2169670B1 (en) * | 2008-09-25 | 2016-07-20 | LG Electronics Inc. | An apparatus for processing an audio signal and method thereof |
| MY154633A (en) * | 2008-10-08 | 2015-07-15 | Fraunhofer Ges Forschung | Multi-resolution switched audio encoding/decoding scheme |
| CN101751926B (zh) * | 2008-12-10 | 2012-07-04 | 华为技术有限公司 | 信号编码、解码方法及装置、编解码*** |
| CN102648495B (zh) * | 2009-10-21 | 2014-05-28 | 杜比Ab国际公司 | 用于利用适应性过取样产生高频音频信号的装置及方法 |
| EP2362376A3 (en) * | 2010-02-26 | 2011-11-02 | Fraunhofer-Gesellschaft zur Förderung der Angewandten Forschung e.V. | Apparatus and method for modifying an audio signal using envelope shaping |
| CN102419977B (zh) * | 2011-01-14 | 2013-10-02 | 展讯通信（上海）有限公司 | 瞬态音频信号的判别方法 |
| WO2013075753A1 (en) * | 2011-11-25 | 2013-05-30 | Huawei Technologies Co., Ltd. | An apparatus and a method for encoding an input signal |
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2014
- 2014-01-28 CN CN201480018073.1A patent/CN105190748B/zh active Active
- 2014-01-28 EP EP24153288.6A patent/EP4336501A3/en active Pending
- 2014-01-28 KR KR1020157023517A patent/KR101804649B1/ko active IP Right Grant
- 2014-01-28 JP JP2015554198A patent/JP6218855B2/ja active Active
- 2014-01-28 SG SG11201505920RA patent/SG11201505920RA/en unknown
- 2014-01-28 PL PL14702516T patent/PL2951815T3/pl unknown
- 2014-01-28 CA CA2961336A patent/CA2961336C/en active Active
- 2014-01-28 AU AU2014211474A patent/AU2014211474B2/en active Active
- 2014-01-28 EP EP17191504.4A patent/EP3279894B1/en active Active
- 2014-01-28 PL PL17191504T patent/PL3279894T3/pl unknown
- 2014-01-28 CN CN201910955621.8A patent/CN110853667B/zh active Active
- 2014-01-28 CA CA2899540A patent/CA2899540C/en active Active
- 2014-01-28 ES ES14702516.7T patent/ES2659001T3/es active Active
- 2014-01-28 WO PCT/EP2014/051635 patent/WO2014118179A1/en active Application Filing
- 2014-01-28 EP EP14702516.7A patent/EP2951815B1/en active Active
- 2014-01-28 RU RU2015136773A patent/RU2651425C2/ru active
- 2014-01-28 ES ES17191504T patent/ES2790733T3/es active Active
- 2014-01-28 EP EP20159123.7A patent/EP3680899B1/en active Active
- 2014-01-28 PT PT171915044T patent/PT3279894T/pt unknown
- 2014-01-28 PT PT147025167T patent/PT2951815T/pt unknown
- 2014-01-28 BR BR112015018019-1A patent/BR112015018019B1/pt active IP Right Grant
- 2014-01-28 MX MX2015009754A patent/MX348916B/es active IP Right Grant
- 2014-01-29 TW TW103103526A patent/TWI544480B/zh active
- 2014-01-29 AR ARP140100290A patent/AR094674A1/es active IP Right Grant
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2015
- 2015-07-29 US US14/812,636 patent/US10438596B2/en active Active
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2016
- 2016-05-27 HK HK16106049.0A patent/HK1218178A1/zh unknown
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2018
- 2018-08-03 HK HK18110014.1A patent/HK1250834A1/zh unknown
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2019
- 2019-08-12 US US16/538,500 patent/US11205434B2/en active Active
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