CN110136742B - 执行噪声调制和增益调节的系统和方法 - Google Patents
执行噪声调制和增益调节的系统和方法 Download PDFInfo
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- CN110136742B CN110136742B CN201910418587.0A CN201910418587A CN110136742B CN 110136742 B CN110136742 B CN 110136742B CN 201910418587 A CN201910418587 A CN 201910418587A CN 110136742 B CN110136742 B CN 110136742B
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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
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- 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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- 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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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/20—Automatic control
- H03G3/30—Automatic control in amplifiers having semiconductor devices
- H03G3/3005—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers
- H03G3/301—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers the gain being continuously variable
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- H—ELECTRICITY
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- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/20—Automatic control
- H03G3/30—Automatic control in amplifiers having semiconductor devices
- H03G3/3089—Control of digital or coded signals
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- G10L2019/0001—Codebooks
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Multimedia (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Audiology, Speech & Language Pathology (AREA)
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- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
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Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910418587.0A CN110136742B (zh) | 2013-02-08 | 2013-08-29 | 执行噪声调制和增益调节的系统和方法 |
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| US14/012,749 | 2013-08-28 | ||
| US14/012,749 US9601125B2 (en) | 2013-02-08 | 2013-08-28 | Systems and methods of performing noise modulation and gain adjustment |
| PCT/US2013/057368 WO2014123585A1 (en) | 2013-02-08 | 2013-08-29 | Systems and methods of performing noise modulation and gain adjustment |
| CN201910418587.0A CN110136742B (zh) | 2013-02-08 | 2013-08-29 | 执行噪声调制和增益调节的系统和方法 |
| CN201380071698.XA CN104956438B (zh) | 2013-02-08 | 2013-08-29 | 执行噪声调制和增益调节的系统和方法 |
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| CN110136742A CN110136742A (zh) | 2019-08-16 |
| CN110136742B true CN110136742B (zh) | 2023-05-26 |
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| US9601125B2 (en) * | 2013-02-08 | 2017-03-21 | Qualcomm Incorporated | Systems and methods of performing noise modulation and gain adjustment |
| CN108172239B (zh) | 2013-09-26 | 2021-01-12 | 华为技术有限公司 | 频带扩展的方法及装置 |
| US10083708B2 (en) | 2013-10-11 | 2018-09-25 | Qualcomm Incorporated | Estimation of mixing factors to generate high-band excitation signal |
| US10210871B2 (en) * | 2016-03-18 | 2019-02-19 | Qualcomm Incorporated | Audio processing for temporally mismatched signals |
| EP3382704A1 (en) | 2017-03-31 | 2018-10-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for determining a predetermined characteristic related to a spectral enhancement processing of an audio signal |
| US10586546B2 (en) | 2018-04-26 | 2020-03-10 | Qualcomm Incorporated | Inversely enumerated pyramid vector quantizers for efficient rate adaptation in audio coding |
| US10573331B2 (en) * | 2018-05-01 | 2020-02-25 | Qualcomm Incorporated | Cooperative pyramid vector quantizers for scalable audio coding |
| JP2024511636A (ja) * | 2021-03-31 | 2024-03-14 | ヒョンダイ モーター カンパニー | インター予測にディープラーニングベースのインループフィルタを用いるビデオコーディング方法及び装置 |
| EP4553832A1 (en) * | 2023-11-10 | 2025-05-14 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio processor with a steered audio bandwidth extension |
| JP2025155320A (ja) * | 2024-04-01 | 2025-10-14 | 株式会社Ｊｖｃケンウッド | 収音装置、収音方法、およびプログラム |
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| EP1808684A1 (en) * | 2004-11-05 | 2007-07-18 | Matsushita Electric Industrial Co., Ltd. | Scalable decoding apparatus and scalable encoding apparatus |
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| CN101496101A (zh) * | 2006-07-31 | 2009-07-29 | 高通股份有限公司 | 用于增益因子限制的系统、方法及设备 |
| CN104956438B (zh) * | 2013-02-08 | 2019-06-14 | 高通股份有限公司 | 执行噪声调制和增益调节的系统和方法 |
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| JP3457293B2 (ja) | 2001-06-06 | 2003-10-14 | 三菱電機株式会社 | 雑音抑圧装置及び雑音抑圧方法 |
| US7146313B2 (en) | 2001-12-14 | 2006-12-05 | Microsoft Corporation | Techniques for measurement of perceptual audio quality |
| CA2388439A1 (en) * | 2002-05-31 | 2003-11-30 | Voiceage Corporation | A method and device for efficient frame erasure concealment in linear predictive based speech codecs |
| ES2249985B1 (es) | 2004-06-25 | 2007-06-16 | Universidad De Sevilla | Molienda mecanica de polvos activada por radiacion ultravioleta. |
| JP2006197391A (ja) | 2005-01-14 | 2006-07-27 | Toshiba Corp | 音声ミクシング処理装置及び音声ミクシング処理方法 |
| ES2636443T3 (es) * | 2005-04-01 | 2017-10-05 | Qualcomm Incorporated | Sistemas, procedimientos y aparatos para codificación de voz de banda ancha |
| UA93677C2 (ru) * | 2005-04-01 | 2011-03-10 | Квелкомм Инкорпорейтед | Способы и устройства кодирования и декодирования части речевого сигнала диапазона высоких частот |
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| US8005671B2 (en) * | 2006-12-04 | 2011-08-23 | Qualcomm Incorporated | Systems and methods for dynamic normalization to reduce loss in precision for low-level signals |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1808684A1 (en) * | 2004-11-05 | 2007-07-18 | Matsushita Electric Industrial Co., Ltd. | Scalable decoding apparatus and scalable encoding apparatus |
| KR20070115637A (ko) * | 2006-06-03 | 2007-12-06 | 삼성전자주식회사 | 대역폭 확장 부호화 및 복호화 방법 및 장치 |
| CN101496101A (zh) * | 2006-07-31 | 2009-07-29 | 高通股份有限公司 | 用于增益因子限制的系统、方法及设备 |
| CN104956438B (zh) * | 2013-02-08 | 2019-06-14 | 高通股份有限公司 | 执行噪声调制和增益调节的系统和方法 |
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