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A voice filtering method, device and system

A technology of filtering device and filtering method, which is applied in the branch office to provide special service devices, speech analysis, speech recognition, etc., and can solve the problems of affecting conference quality and reducing conference efficiency

Inactive Publication Date: 2017-12-12
ZTE CORP
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  • Summary
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Problems solved by technology

[0002] In the current network-based teleconference, due to the different environments of the participants, the conference is usually affected by the voices of outsiders and environmental noise, resulting in reduced conference efficiency
However, in the prior art, there is no convenient and suitable method to filter out irrelevant sounds such as noise in voice transmission, which will seriously affect the conference quality

Method used

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  • A voice filtering method, device and system
  • A voice filtering method, device and system
  • A voice filtering method, device and system

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Embodiment Construction

[0034] Specific embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are only used to illustrate and explain the present invention, and are not intended to limit the present invention.

[0035] figure 1 It is a schematic flow chart of a voice filtering method in an embodiment of the present invention; as figure 1 As shown, the method includes:

[0036] Step 101, receiving an original voice stream;

[0037] Here, the original voice stream can be sent by the client; in the application of network teleconferencing, the client includes a plurality of intercom terminals, and the original voice stream is specifically sent by a certain intercom terminal in the client;

[0038] Step 102, performing voice separation on the original voice stream according to the orientation of each sound source in the original voice stream;

[0039] Here, due to differ...

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Abstract

The invention provides a voice filtering method comprising the steps of receiving an original voice stream; according to the orientation of each sound source in the original voice stream, performing voice separation on the original voice stream; extracting voice print features in a target voice stream obtained after voice separation; matching the voice print features and voice print features corresponding to a transmitting end of the original voice stream in a voice print database and sending a successfully matching target voice stream. The invention also provides a voice filtering device and system.

Description

technical field [0001] The invention relates to audio processing technology in the field of mobile communication, in particular to a voice filtering method, device and system. Background technique [0002] In the current network-based teleconference, due to the different environments of the participants, the conference is usually affected by voices from outsiders and environmental noises, resulting in reduced conference efficiency. However, in the prior art, there is no convenient and suitable method to filter out irrelevant sounds such as noise in voice transmission, which will seriously affect the conference quality. Contents of the invention [0003] In order to solve the existing technical problems, the embodiment of the present invention expects to provide a voice filtering method, device and system, which can conveniently filter out voices irrelevant to the current meeting and improve the quality of the meeting. [0004] The technical scheme of the embodiment of the...

Claims

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Application Information

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IPC IPC(8): G10L21/0208G10L21/028G10L17/02H04L12/18
CPCG10L15/02G10L15/18G10L21/0208G10L17/02G10L21/028H04L12/1813
Inventor 李鹏博刘苗王煜辰
Owner ZTE CORP
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