Teaching record data correcting device

Abstract

The invention provides a teaching record data correcting device. The teaching record data correcting device converts speech signals obtained during network teaching or online conference into original speech data with time stamps, identifies and converts the original speech data into original text data through a speech recognition model, verifies the original speech data, replaces old text content to be corrected with new text content to achieve correction of the original text data to form corrected text data, and through positioning of the time stamps, replaces the corresponding speech data fragments of the oil text content with the standard speech data of the new text content to form corrected speech data. The teaching record data correcting device can correct teaching record data and solve the problem of trouble or misleading led to users due to various problems such as errors, speech omission or non-standard expression during class teaching.

Description

technical field [0001] The invention relates to a network teaching recording and broadcasting technology, which can be used for recording and playing teaching activities or meeting processes based on network teaching or online meetings, and in particular relates to a device capable of correcting recorded teaching voice data. Background technique [0002] In recent years, as the traditional teaching mode has become increasingly unable to meet the needs of users for new teaching methods such as multimedia, informatization, and easy playback, with the rapid development and popularization of Internet technology, especially mobile Internet technology, various online teaching The recording and broadcasting system is booming. In online teaching, the teaching process is recorded through classroom recording, teaching resources can be shared on the Internet, and users can use terminals to access these teaching resources online, which can meet the needs of users for distance learning a...

AI Technical Summary

Problems solved by technology

[0014] In particular, for the teaching recording and broadcasting system, since the lectures are recorded and reproduced to the users through the network, the impact of problems such as mis-speaking, omissions, and non-standard expressions become prominent because of the compression of language data. On the one hand, it is usually difficult for users to recognize these errors, and even if they are marked with subtitles, on the other hand, because of the use environment, users may not be able to read subtitles and can only listen to them in the form of voice, voice expression Not clear, which further affects the effect of user learning

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