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Method, device and equipment for evaluating correctness of voice phonemes and storage medium

A correctness and phoneme technology, applied in speech analysis, electrical operation teaching aids, instruments, etc., can solve the problems of low learning efficiency and poor learning effect, and achieve the goal of improving the effect, improving the efficiency, and overcoming the limitation of learning time and space. Effect

Inactive Publication Date: 2019-08-16
SHANGHAI LIULISHUO INFORMATION TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The object of the present invention is to provide a method, device, equipment and computer-readable storage medium for evaluating the correctness of speech phonemes, so as to solve the problems of low learning efficiency and poor learning effect of existing solutions

Method used

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  • Method, device and equipment for evaluating correctness of voice phonemes and storage medium
  • Method, device and equipment for evaluating correctness of voice phonemes and storage medium

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Embodiment approach

[0082] As a specific implementation, the generation module 300 in the embodiment of the present application includes:

[0083] A first calculation unit, configured to calculate the posterior probability evaluation index of the actual pronunciation data corresponding to the target phoneme;

[0084] The second calculation unit is used to calculate the duration evaluation index of the actual pronunciation data corresponding to the target phoneme;

[0085] A determining unit, configured to input the posterior probability evaluation index and the duration evaluation index into a pre-established evaluation model to obtain the phoneme correctness index of the actual pronunciation data;

[0086] A generating unit, configured to compare the phoneme correctness index with a preset threshold, and generate feedback information that the target phoneme is pronounced correctly when the phoneme correctness index is higher than the preset threshold; otherwise, generate the The target phoneme ...

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Abstract

The invention discloses a method for evaluating the correctness of voice phonemes. The method comprises the steps that audio data input according to a predetermined text is obtained, wherein the predetermined text comprises at least one target voice phoneme; actual pronunciation data corresponding to the target voice phonemes is analyzed from the audio data; the index, namely the correctness, of the voice phonemes of the actual pronunciation data is evaluated to generate feedback information for reflecting whether the pronunciations of the target voice phonemes are correct or not. By means ofthe method, whether the pronunciations in a voice phoneme level are corrected or not can be fed back in detail, a user is helped to master the correctness of the pronunciations of the voice phonemes,the learning efficiency is improved, and the learning effect is improved. When the user practices pronunciation by using the method, it is not required that a teacher teaches by demonstration or correct the user in reality face to face, so that the limitations of learning time and space are overcome, and the user can do the relevant exercises anytime and anywhere. Besides, the invention further provides a device and equipment for evaluating the correctness of the voice phonemes and a computer readable storage medium. The device, the equipment and the computer readable storage medium has the above advantages.

Description

technical field [0001] The present invention relates to the technical field of speech, and in particular, to a method, apparatus, device and computer-readable storage medium for evaluating the correctness of speech phonemes. Background technique [0002] With the development of science and technology, Internet-based language learning applications have also developed rapidly. In some language learning applications, the application provider sends the learning materials to the client through the Internet, and the user obtains the learning materials through the client and performs corresponding learning. For language learning, in addition to learning grammar and vocabulary, pronunciation is one of the most important abilities. Usually, users will improve their pronunciation skills by reading aloud or following along. However, in most cases, users cannot know whether their pronunciation is accurate. [0003] When evaluating the practiced speech, the existing solution usually s...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G10L25/51G09B7/00
CPCG09B7/00G10L25/51
Inventor 刘晨晨沈欣尧余津锐杨晓飞蒋成林梁球斌高前勇刘扬唐义哲
Owner SHANGHAI LIULISHUO INFORMATION TECH CO LTD
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