Key frame extraction method for lecture videos based on spatio-temporal subtitles

Affected by the Corona Virus Disease 2019 (COVID-19), online lecture videos have witnessed an explosive growth. In the face of massive videos, this paper proposes a method for extracting key frames of lecture videos based on spatio-temporal subtitles, which can efficiently and quickly obtain effecti...

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Detalles Bibliográficos
Autores principales: Zhang, Yunzuo, Li, Yi, Cai, Zhaoquan, Wang, Xuejun, Zhang, Jiayu, Lam, Shui
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Springer US 2023
Materias:
Article
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10236396/
https://www.ncbi.nlm.nih.gov/pubmed/37362668
http://dx.doi.org/10.1007/s11042-023-15829-5

Internet

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10236396/
https://www.ncbi.nlm.nih.gov/pubmed/37362668
http://dx.doi.org/10.1007/s11042-023-15829-5

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