SliTraNet: Automatic Detection of Slide Transitions in Lecture Videos using Convolutional Neural Networks

Sindel A, Hernandez A, Yang SH, Christlein V, Maier A (2022)


Publication Language: English

Publication Type: Conference contribution

Publication year: 2022

Publisher: Verlag der Technischen Universität Graz

Conference Proceedings Title: Proceedings of the OAGM Workshop 2021. Computer Vision and Pattern Analysis Across Domains

ISBN: 978-3-85125-869-1

URI: https://openlib.tugraz.at/download.php?id=621f329186973&location=browse

DOI: 10.3217/978-3-85125-869-1-10

Abstract

With the increasing number of online learning material in the web, search for specific content in lecture videos can be time consuming. Therefore, automatic slide extraction from the lecture videos can be helpful to give a brief overview of the main content and to support the students in their studies. For this task, we propose a deep learning method to detect slide transitions in lectures videos. We first process each frame of the video by a heuristic-based approach using a 2-D convolutional neural network to predict transition candidates. Then, we increase the complexity by employing two 3-D convolutional neural networks to refine the transition candidates. Evaluation results demonstrate the effectiveness of our method in finding slide transitions.

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How to cite

APA:

Sindel, A., Hernandez, A., Yang, S.H., Christlein, V., & Maier, A. (2022). SliTraNet: Automatic Detection of Slide Transitions in Lecture Videos using Convolutional Neural Networks. In Proceedings of the OAGM Workshop 2021. Computer Vision and Pattern Analysis Across Domains. Verlag der Technischen Universität Graz.

MLA:

Sindel, Aline, et al. "SliTraNet: Automatic Detection of Slide Transitions in Lecture Videos using Convolutional Neural Networks." Proceedings of the OAGM Workshop 2021 Verlag der Technischen Universität Graz, 2022.

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