CN108055417A - 一种基于语音检测回音抑制切换音频处理系统及方法 - Google Patents
一种基于语音检测回音抑制切换音频处理系统及方法 Download PDFInfo
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- CN108055417A CN108055417A CN201711430359.2A CN201711430359A CN108055417A CN 108055417 A CN108055417 A CN 108055417A CN 201711430359 A CN201711430359 A CN 201711430359A CN 108055417 A CN108055417 A CN 108055417A
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- 238000001514 detection method Methods 0.000 title claims abstract description 99
- 238000012545 processing Methods 0.000 title claims abstract description 26
- 238000000034 method Methods 0.000 title claims abstract description 15
- 230000001629 suppression Effects 0.000 claims abstract description 22
- 230000005764 inhibitory process Effects 0.000 claims abstract description 13
- 230000000694 effects Effects 0.000 claims abstract description 5
- 238000003672 processing method Methods 0.000 claims description 13
- 238000012360 testing method Methods 0.000 claims description 8
- 230000003111 delayed effect Effects 0.000 claims description 5
- 238000002592 echocardiography Methods 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims description 3
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M9/00—Arrangements for interconnection not involving centralised switching
- H04M9/08—Two-way loud-speaking telephone systems with means for conditioning the signal, e.g. for suppressing echoes for one or both directions of traffic
- H04M9/082—Two-way loud-speaking telephone systems with means for conditioning the signal, e.g. for suppressing echoes for one or both directions of traffic using echo cancellers
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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
- G10L21/0208—Noise filtering
-
- 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
- G10L21/0208—Noise filtering
- G10L2021/02082—Noise filtering the noise being echo, reverberation of the speech
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computational Linguistics (AREA)
- Quality & Reliability (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Telephonic Communication Services (AREA)
- Telephone Function (AREA)
Abstract
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CN108055417B CN108055417B (zh) | 2020-09-29 |
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Cited By (6)
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CN108965620A (zh) * | 2018-08-24 | 2018-12-07 | 杭州数心网络科技有限公司 | 一种人工智能呼叫中心系统 |
CN109361827A (zh) * | 2018-10-22 | 2019-02-19 | 杭州叙简科技股份有限公司 | 一种通信终端的回音二次抑制方法 |
CN110265055A (zh) * | 2019-06-17 | 2019-09-20 | 杭州叙简科技股份有限公司 | 一种poc对讲的语音去噪增强系统及语音去噪增强方法 |
CN113038060A (zh) * | 2019-12-25 | 2021-06-25 | 中国电信股份有限公司 | 多路音频处理方法和系统 |
CN113223546A (zh) * | 2020-12-28 | 2021-08-06 | 南京愔宜智能科技有限公司 | 一种音视频会议系统及用于该音视频会议系统的回音抵消装置 |
CN114512139A (zh) * | 2022-04-18 | 2022-05-17 | 杭州星犀科技有限公司 | 多路音频混音的处理方法、系统、混音处理器和存储介质 |
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Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108965620A (zh) * | 2018-08-24 | 2018-12-07 | 杭州数心网络科技有限公司 | 一种人工智能呼叫中心系统 |
CN109361827A (zh) * | 2018-10-22 | 2019-02-19 | 杭州叙简科技股份有限公司 | 一种通信终端的回音二次抑制方法 |
CN109361827B (zh) * | 2018-10-22 | 2021-02-09 | 杭州叙简科技股份有限公司 | 一种通信终端的回音二次抑制方法 |
CN110265055A (zh) * | 2019-06-17 | 2019-09-20 | 杭州叙简科技股份有限公司 | 一种poc对讲的语音去噪增强系统及语音去噪增强方法 |
CN110265055B (zh) * | 2019-06-17 | 2021-04-20 | 杭州叙简科技股份有限公司 | 一种poc对讲的语音去噪增强系统及语音去噪增强方法 |
CN113038060A (zh) * | 2019-12-25 | 2021-06-25 | 中国电信股份有限公司 | 多路音频处理方法和系统 |
CN113038060B (zh) * | 2019-12-25 | 2022-11-18 | 中国电信股份有限公司 | 多路音频处理方法和系统 |
CN113223546A (zh) * | 2020-12-28 | 2021-08-06 | 南京愔宜智能科技有限公司 | 一种音视频会议系统及用于该音视频会议系统的回音抵消装置 |
CN114512139A (zh) * | 2022-04-18 | 2022-05-17 | 杭州星犀科技有限公司 | 多路音频混音的处理方法、系统、混音处理器和存储介质 |
CN114512139B (zh) * | 2022-04-18 | 2022-09-20 | 杭州星犀科技有限公司 | 多路音频混音的处理方法、系统、混音处理器和存储介质 |
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Denomination of invention: An audio processing system and method based on voice detection echo suppression switching Effective date of registration: 20220322 Granted publication date: 20200929 Pledgee: Shanghai Guotai Junan Securities Asset Management Co.,Ltd. Pledgor: HANGZHOU XUJIAN SCIENCE AND TECHNOLOGY Co.,Ltd. Registration number: Y2022990000162 |
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