Research on Educational Video Retrieval Method Based on Audio Transcription Technology

In the modern education platform, there are many problems, such as insufficient retrieval accuracy and single retrieval process, this paper conducts an in-depth investigation and analysis of the features of educational videos, combined with the cutting-edge audio transcription technology and text processing ideas, and following the policy of modularization, measurable and easy to expand the characteristics of the Internet industry. Finally, this paper successfully designs a retrieval method based on audio transcription technology of educational video. In order to achieve this goal, a detailed needs analysis is applied, successfully modularize the search process, reduce the retrieve granularity and improve the retrieval accuracy of educational video.