CN105635500B - 双麦克风回声及噪声的抑制系统及其方法 - Google Patents
双麦克风回声及噪声的抑制系统及其方法 Download PDFInfo
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- CN105635500B CN105635500B CN201410597191.4A CN201410597191A CN105635500B CN 105635500 B CN105635500 B CN 105635500B CN 201410597191 A CN201410597191 A CN 201410597191A CN 105635500 B CN105635500 B CN 105635500B
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- 230000009977 dual effect Effects 0.000 title claims abstract description 78
- 230000005764 inhibitory process Effects 0.000 title claims abstract description 50
- 238000000034 method Methods 0.000 title claims abstract description 31
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- 238000004364 calculation method Methods 0.000 claims description 9
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- 230000002401 inhibitory effect Effects 0.000 abstract description 5
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Families Citing this family (8)
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CN106297818B (zh) * | 2016-09-12 | 2019-09-13 | 广州酷狗计算机科技有限公司 | 一种获取去噪语音信号的方法和装置 |
CN106302906A (zh) * | 2016-09-15 | 2017-01-04 | 上海斐讯数据通信技术有限公司 | 一种双麦克降噪方法及其装置、一种移动终端 |
CN108447496B (zh) * | 2018-06-22 | 2020-07-21 | 重庆瑞可利科技有限公司 | 一种基于麦克风阵列的语音增强方法及装置 |
CN111445918B (zh) * | 2020-03-23 | 2020-12-15 | 深圳市友杰智新科技有限公司 | 降低智能语音设备误唤醒的方法、装置和计算机设备 |
CN113362843B (zh) * | 2021-06-30 | 2023-02-17 | 北京小米移动软件有限公司 | 音频信号处理方法及装置 |
CN113489854B (zh) * | 2021-06-30 | 2024-03-01 | 北京小米移动软件有限公司 | 声音处理方法、装置、电子设备和存储介质 |
CN113823314B (zh) * | 2021-08-12 | 2022-10-28 | 北京荣耀终端有限公司 | 语音处理方法和电子设备 |
CN113707167A (zh) * | 2021-08-31 | 2021-11-26 | 北京地平线信息技术有限公司 | 残留回声抑制模型的训练方法和训练装置 |
Citations (4)
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CN1875611A (zh) * | 2003-11-20 | 2006-12-06 | 摩托罗拉公司(在特拉华州注册的公司) | 用于自适应回声和噪声控制的方法与装置 |
CN101222555A (zh) * | 2008-01-25 | 2008-07-16 | 上海华平信息技术股份有限公司 | 改善音频通话质量的系统及方法 |
CN101458943A (zh) * | 2008-12-31 | 2009-06-17 | 北京中星微电子有限公司 | 一种录音控制方法和录音设备 |
CN101778183A (zh) * | 2009-01-13 | 2010-07-14 | 华为终端有限公司 | 一种残留回声抑制方法及设备 |
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CN101719969B (zh) * | 2009-11-26 | 2013-10-02 | 美商威睿电通公司 | 判断双端对话的方法、系统以及消除回声的方法和系统 |
US9100466B2 (en) * | 2013-05-13 | 2015-08-04 | Intel IP Corporation | Method for processing an audio signal and audio receiving circuit |
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Patent Citations (4)
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CN1875611A (zh) * | 2003-11-20 | 2006-12-06 | 摩托罗拉公司(在特拉华州注册的公司) | 用于自适应回声和噪声控制的方法与装置 |
CN101222555A (zh) * | 2008-01-25 | 2008-07-16 | 上海华平信息技术股份有限公司 | 改善音频通话质量的系统及方法 |
CN101458943A (zh) * | 2008-12-31 | 2009-06-17 | 北京中星微电子有限公司 | 一种录音控制方法和录音设备 |
CN101778183A (zh) * | 2009-01-13 | 2010-07-14 | 华为终端有限公司 | 一种残留回声抑制方法及设备 |
Non-Patent Citations (1)
Title |
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基于最小统计与MMSE-LSA的语音增强;陈立平等;《电声技术》;20090817;第33卷(第08期);第55-59页 |
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