CN112602150A - 噪声估计方法、噪声估计装置、语音处理芯片以及电子设备 - Google Patents
噪声估计方法、噪声估计装置、语音处理芯片以及电子设备 Download PDFInfo
- Publication number
- CN112602150A CN112602150A CN201980001368.0A CN201980001368A CN112602150A CN 112602150 A CN112602150 A CN 112602150A CN 201980001368 A CN201980001368 A CN 201980001368A CN 112602150 A CN112602150 A CN 112602150A
- Authority
- CN
- China
- Prior art keywords
- noise
- voice
- power spectrum
- target
- speech
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 70
- 238000012545 processing Methods 0.000 title claims abstract description 40
- 238000001228 spectrum Methods 0.000 claims abstract description 341
- 238000009499 grossing Methods 0.000 claims abstract description 142
- 238000001514 detection method Methods 0.000 claims description 77
- 238000004364 calculation method Methods 0.000 claims description 35
- 238000001914 filtration Methods 0.000 claims description 17
- 238000009826 distribution Methods 0.000 claims description 11
- 238000003379 elimination reaction Methods 0.000 abstract description 2
- 230000006870 function Effects 0.000 description 39
- 238000004891 communication Methods 0.000 description 18
- 230000008569 process Effects 0.000 description 13
- 238000010586 diagram Methods 0.000 description 12
- 238000013507 mapping Methods 0.000 description 11
- 238000004590 computer program Methods 0.000 description 9
- 230000009467 reduction Effects 0.000 description 8
- 238000003860 storage Methods 0.000 description 7
- 238000005315 distribution function Methods 0.000 description 6
- 238000007781 pre-processing Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 238000012937 correction Methods 0.000 description 4
- 238000009432 framing Methods 0.000 description 4
- 230000003993 interaction Effects 0.000 description 4
- 238000013528 artificial neural network Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000004422 calculation algorithm Methods 0.000 description 2
- 238000010295 mobile communication Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000003595 spectral effect Effects 0.000 description 2
- 238000007619 statistical method Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- NAWXUBYGYWOOIX-SFHVURJKSA-N (2s)-2-[[4-[2-(2,4-diaminoquinazolin-6-yl)ethyl]benzoyl]amino]-4-methylidenepentanedioic acid Chemical compound C1=CC2=NC(N)=NC(N)=C2C=C1CCC1=CC=C(C(=O)N[C@@H](CC(=C)C(O)=O)C(O)=O)C=C1 NAWXUBYGYWOOIX-SFHVURJKSA-N 0.000 description 1
- 101000802640 Homo sapiens Lactosylceramide 4-alpha-galactosyltransferase Proteins 0.000 description 1
- 102100035838 Lactosylceramide 4-alpha-galactosyltransferase Human genes 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000005055 memory storage Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computational Linguistics (AREA)
- Quality & Reliability (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Circuit For Audible Band Transducer (AREA)
- Noise Elimination (AREA)
Abstract
一种噪声估计方法、噪声估计装置、语音处理芯片以及电子设备，噪声估计方法包括：确定带噪语音的初始估计噪声功率谱；根据目标语音存在的概率，计算平滑因子；根据所述带噪语音以及所述平滑因子，初始估计噪声对所述初始估计噪声功率谱初始估计噪声功率谱进行更新得到有效噪声功率谱，从而可实现噪声的估计，使得有效噪声功率谱尽可能接近真实噪声功率谱，从而在后续噪声消除过程中尽可能的消除掉噪声，避免了噪声的残留，从而提高了语音增强的整体性能。
Description
PCT国内申请，说明书已公开。
Claims (32)
- PCT国内申请，权利要求书已公开。
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2019/096503 WO2021007841A1 (zh) | 2019-07-18 | 2019-07-18 | 噪声估计方法、噪声估计装置、语音处理芯片以及电子设备 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112602150A true CN112602150A (zh) | 2021-04-02 |
| CN112602150B CN112602150B (zh) | 2024-07-16 |
Family
ID=74209600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201980001368.0A Active CN112602150B (zh) | 2019-07-18 | 2019-07-18 | 噪声估计方法、噪声估计装置、语音处理芯片以及电子设备 |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN112602150B (zh) |
| WO (1) | WO2021007841A1 (zh) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114166491A (zh) * | 2021-11-26 | 2022-03-11 | 中科传启（苏州）科技有限公司 | 目标设备故障监测方法、装置、电子设备及介质 |
| CN116403594A (zh) * | 2023-06-08 | 2023-07-07 | 澳克多普有限公司 | 基于噪声更新因子的语音增强方法和装置 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113270107B (zh) * | 2021-04-13 | 2024-02-06 | 维沃移动通信有限公司 | 音频信号中噪声响度的获取方法、装置和电子设备 |
| CN113838476B (zh) * | 2021-09-24 | 2023-12-01 | 世邦通信股份有限公司 | 一种带噪语音的噪声估计方法和装置 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110099007A1 (en) * | 2009-10-22 | 2011-04-28 | Broadcom Corporation | Noise estimation using an adaptive smoothing factor based on a teager energy ratio in a multi-channel noise suppression system |
| CN103650040A (zh) * | 2011-05-16 | 2014-03-19 | 谷歌公司 | 使用多特征建模分析语音/噪声可能性的噪声抑制方法和装置 |
| CN108735225A (zh) * | 2018-04-28 | 2018-11-02 | 南京邮电大学 | 一种基于人耳掩蔽效应与贝叶斯估计的改进谱减方法 |
| CN108831499A (zh) * | 2018-05-25 | 2018-11-16 | 西南电子技术研究所（中国电子科技集团公司第十研究所） | 利用语音存在概率的语音增强方法 |
| CN109643554A (zh) * | 2018-11-28 | 2019-04-16 | 深圳市汇顶科技股份有限公司 | 自适应语音增强方法和电子设备 |
-
2019
- 2019-07-18 WO PCT/CN2019/096503 patent/WO2021007841A1/zh active Application Filing
- 2019-07-18 CN CN201980001368.0A patent/CN112602150B/zh active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110099007A1 (en) * | 2009-10-22 | 2011-04-28 | Broadcom Corporation | Noise estimation using an adaptive smoothing factor based on a teager energy ratio in a multi-channel noise suppression system |
| CN103650040A (zh) * | 2011-05-16 | 2014-03-19 | 谷歌公司 | 使用多特征建模分析语音/噪声可能性的噪声抑制方法和装置 |
| CN108735225A (zh) * | 2018-04-28 | 2018-11-02 | 南京邮电大学 | 一种基于人耳掩蔽效应与贝叶斯估计的改进谱减方法 |
| CN108831499A (zh) * | 2018-05-25 | 2018-11-16 | 西南电子技术研究所（中国电子科技集团公司第十研究所） | 利用语音存在概率的语音增强方法 |
| CN109643554A (zh) * | 2018-11-28 | 2019-04-16 | 深圳市汇顶科技股份有限公司 | 自适应语音增强方法和电子设备 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114166491A (zh) * | 2021-11-26 | 2022-03-11 | 中科传启（苏州）科技有限公司 | 目标设备故障监测方法、装置、电子设备及介质 |
| CN116403594A (zh) * | 2023-06-08 | 2023-07-07 | 澳克多普有限公司 | 基于噪声更新因子的语音增强方法和装置 |
| CN116403594B (zh) * | 2023-06-08 | 2023-08-18 | 澳克多普有限公司 | 基于噪声更新因子的语音增强方法和装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2021007841A1 (zh) | 2021-01-21 |
| CN112602150B (zh) | 2024-07-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112602150B (zh) | 噪声估计方法、噪声估计装置、语音处理芯片以及电子设备 | |
| CN109767783B (zh) | 语音增强方法、装置、设备及存储介质 | |
| CN111554315B (zh) | 单通道语音增强方法及装置、存储介质、终端 | |
| CN113539285B (zh) | 音频信号降噪方法、电子装置和存储介质 | |
| CN110782914B (zh) | 信号处理方法、装置、终端设备及存储介质 | |
| CN110556125B (zh) | 基于语音信号的特征提取方法、设备及计算机存储介质 | |
| CA2243631A1 (en) | A noisy speech parameter enhancement method and apparatus | |
| JP2012501152A (ja) | 前白色化を伴うｌｍｓアルゴリズムによって適応させられる適応フィルタの更新済みフィルタ係数を決定する方法 | |
| CN112292844B (zh) | 双端通话检测方法、双端通话检测装置以及回声消除系统 | |
| CN110211602B (zh) | 智能语音增强通信方法及装置 | |
| US20120158401A1 (en) | Music detection using spectral peak analysis | |
| WO2022218254A1 (zh) | 语音信号增强方法、装置及电子设备 | |
| CN109102821A (zh) | 时延估计方法、系统、存储介质及电子设备 | |
| WO2020252629A1 (zh) | 残余回声检测方法、残余回声检测装置、语音处理芯片及电子设备 | |
| CN111986693A (zh) | 音频信号的处理方法及装置、终端设备和存储介质 | |
| CN111756906B (zh) | 一种语音信号的回声抑制方法、装置和计算机可读介质 | |
| CN113593599A (zh) | 一种去除语音信号中噪声信号的方法 | |
| US9172791B1 (en) | Noise estimation algorithm for non-stationary environments | |
| CN112151060B (zh) | 单通道语音增强方法及装置、存储介质、终端 | |
| WO2024017110A1 (zh) | 语音降噪方法、模型训练方法、装置、设备、介质及产品 | |
| CN111989934B (zh) | 回声消除装置、回声消除方法、信号处理芯片及电子设备 | |
| EP1286334A2 (en) | Method and circuit arrangement for reducing noise during voice communication in communications systems | |
| CN115440240A (zh) | 语音降噪的训练方法、语音降噪系统及语音降噪方法 | |
| CN114360566A (zh) | 一种语音信号的降噪处理方法、装置以及存储介质 | |
| CN115620737A (zh) | 语音信号处理装置、方法、电子设备和扩音系统 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |