CN112005300A - 语音信号的处理方法和移动设备 - Google Patents
语音信号的处理方法和移动设备 Download PDFInfo
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- CN112005300A CN112005300A CN201880092454.2A CN201880092454A CN112005300A CN 112005300 A CN112005300 A CN 112005300A CN 201880092454 A CN201880092454 A CN 201880092454A CN 112005300 A CN112005300 A CN 112005300A
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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
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Abstract
一种语音信号的处理方法和移动设备，方法包括：对接收到的编码后的语音信号解码后得到m组低频语音参数；m组低频语音参数为语音信号的m个语音帧的低频语音参数；基于m组低频语音参数确定m个语音帧的类型，并重构m个语音帧对应的低频语音信号；根据n个清音帧的低频语音参数和混合高斯模型算法，得到n个清音帧对应的n个高频语音信号，并根据k个浊音帧的低频语音参数和神经网络算法，得到k个浊音帧对应的k个高频语音信号，n和k的和等于m；对每个语音帧的低频语音信号和高频语音信号进行合成，得到宽带语音信号。降低了噪声引入的概率，保留了原始语音的情感度，可精确的再现原始语音。
Description
PCT国内申请，说明书已公开。
Claims (12)
- PCT国内申请，权利要求书已公开。
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| Application Number | Priority Date | Filing Date | Title |
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| PCT/CN2018/086596 WO2019213965A1 (zh) | 2018-05-11 | 2018-05-11 | 语音信号的处理方法和移动设备 |
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| CN112005300A true CN112005300A (zh) | 2020-11-27 |
| CN112005300B CN112005300B (zh) | 2024-04-09 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112992167A (zh) * | 2021-02-08 | 2021-06-18 | 歌尔科技有限公司 | 音频信号的处理方法、装置及电子设备 |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111415674A (zh) * | 2020-05-07 | 2020-07-14 | 北京声智科技有限公司 | 语音降噪方法及电子设备 |
| CN111710327B (zh) * | 2020-06-12 | 2023-06-20 | 百度在线网络技术（北京）有限公司 | 用于模型训练和声音数据处理的方法、装置、设备和介质 |
| CN114880734B (zh) * | 2020-12-21 | 2024-10-15 | 长沙理工大学 | 一种基于bp-lstm的钢混组合桥面系温度场及温度效应预测方法 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101996640A (zh) * | 2009-08-31 | 2011-03-30 | 华为技术有限公司 | 频带扩展方法及装置 |
| CN103026408A (zh) * | 2010-07-19 | 2013-04-03 | 华为技术有限公司 | 音频信号产生装置 |
| US20130151255A1 (en) * | 2011-12-07 | 2013-06-13 | Gwangju Institute Of Science And Technology | Method and device for extending bandwidth of speech signal |
| CN104517610A (zh) * | 2013-09-26 | 2015-04-15 | 华为技术有限公司 | 频带扩展的方法及装置 |
| CN104637489A (zh) * | 2015-01-21 | 2015-05-20 | 华为技术有限公司 | 声音信号处理的方法和装置 |
| US20170194013A1 (en) * | 2016-01-06 | 2017-07-06 | JVC Kenwood Corporation | Band expander, reception device, band expanding method for expanding signal band |
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2018
- 2018-05-11 CN CN201880092454.2A patent/CN112005300B/zh active Active
- 2018-05-11 WO PCT/CN2018/086596 patent/WO2019213965A1/zh active Application Filing
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101996640A (zh) * | 2009-08-31 | 2011-03-30 | 华为技术有限公司 | 频带扩展方法及装置 |
| CN103026408A (zh) * | 2010-07-19 | 2013-04-03 | 华为技术有限公司 | 音频信号产生装置 |
| US20130151255A1 (en) * | 2011-12-07 | 2013-06-13 | Gwangju Institute Of Science And Technology | Method and device for extending bandwidth of speech signal |
| CN104517610A (zh) * | 2013-09-26 | 2015-04-15 | 华为技术有限公司 | 频带扩展的方法及装置 |
| CN104637489A (zh) * | 2015-01-21 | 2015-05-20 | 华为技术有限公司 | 声音信号处理的方法和装置 |
| US20170194013A1 (en) * | 2016-01-06 | 2017-07-06 | JVC Kenwood Corporation | Band expander, reception device, band expanding method for expanding signal band |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112992167A (zh) * | 2021-02-08 | 2021-06-18 | 歌尔科技有限公司 | 音频信号的处理方法、装置及电子设备 |
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| CN112005300B (zh) | 2024-04-09 |
| WO2019213965A1 (zh) | 2019-11-14 |
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