2024
DOI: 10.4018/ijwltt.336851
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Optimization of Classroom Teaching Quality Based on Multimedia Feature Extraction Technology

Lin Zhu,
Shujuan Xue

Abstract: In this article, the research of multimedia teaching video content feature extraction is carried out. According to the file structure, data type, and storage mechanism of the teaching video, a program is developed to automatically extract the structural features of the teaching video content, and a storage and retrieval database is established. The research results show that the accuracy rate of various videos compiled through genie 8.0 for teaching videos exceeds 94%. The recall rate of various videos exceeds… Show more

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