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A method and device for processing human voice data

A processing method and data technology, applied in speech analysis, instruments, etc., can solve problems such as single, inability to guarantee sound processing effect, blurred sound, etc.

Active Publication Date: 2021-03-26
北京东方广视科技股份有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] But too much reverberation and echo will change the original timbre of the sound, and it will also make the sound blurred. The fixed equalization also makes the processing of different timbres too single during sound processing. After adding too much low-frequency equalization and lifting, the sound is too hard and lacks elasticity. For people with thin voices, some low-frequency lifting seems insufficient.
Similarly, for the voice processing of the singers on the stage, the tuner only tunes according to personal preference and experience, and the personal subjective component is relatively heavy, so there is no guarantee of better sound processing effect

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  • A method and device for processing human voice data
  • A method and device for processing human voice data
  • A method and device for processing human voice data

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Embodiment Construction

[0109] 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.

[0110] Embodiments of the present invention provide a method for processing human voice data, such as figure 1 shown, including the following steps:

[0111] 101. Acquire the raw data of the human voice within a predetermined time.

[0112] When the singer sings, the raw data of the human voice is directly obtained within a predetermined time. According to experience, the human voice data of 50 ms can better reflect the dynamic changes of the human voice, so the predetermined time can be set to 50 ms.

[0113] 102. Perform bandpass filtering on the raw data to obtain sampled data within a predetermined frequency range.

[0114] Band-pass filtering is performe...

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Abstract

The invention discloses a human voice data processing method and device, which relates to the technical field of audio frequency processing, and resolves the problem of the prior art that voice insufficiency cannot be dynamically adjusted or compensated. The method comprises the steps of obtaining the original data of human voice within the predetermined time; conducting bandpass filtering processing on the original data, and obtaining the sampling data within the predetermined frequency scope; calculating the average level value; calculating dynamic gain compensation value; calculating dynamic Q value; conducting compensation filtering processing on the sampling data based on the dynamic gain compensation value, the dynamic Q value, the dynamic compensation frequency, the human voice sampling rate and the parameter modification time, and obtaining the compensation data; obtaining the processed human voice data through calculating based on the original data, compensation data, originaldata scale factor and compensation data scale factor. The invention is suitable for the human voice processing process.

Description

technical field [0001] The invention relates to the technical field of audio processing, in particular to a method and device for processing human voice data. Background technique [0002] In KTV, evening parties or singing occasions on various stages, it is necessary to polish and beautify the singer's voice. In KTV, effects are mainly used to add a large amount of reverberation and echo to the human voice to increase the fullness and thickness of the singer's voice. Have a better singing experience. On the stage, the singer is more equipped with an on-site tuner to adjust the singer and the background music in real time, mainly the volume, a small amount of reverberation, etc. At the same time, the human voice needs to be adjusted manually in different parts of the song The parametric equalization of different frequency bands can compensate for the lack of singer's voice, so that the singer can better integrate with the background music when singing. [0003] But too mu...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G10L21/003
CPCG10L21/003
Inventor 薛利军宋冬梅
Owner 北京东方广视科技股份有限公司