Audio-based classroom activity detection for primary school lessons

Classroom Activity Detection (CAD) is a challenging task, especially for primary school lessons, where student participation is fragmented, short, and often concurrent with teacher speech and background noise. This thesis proposes and evaluates three CAD models: two based on supervised audio classif...

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Bibliographic Details

Main Author:	Ríos, Braulio (author)
Format:	masterThesis
Language:	English
Published:	2023
Subjects:	Classroom activity detection Classroom monitoring Diarization Audio classification Ceibal Edtech Educational technology Primary school education LSTM Speech processing Machine learning Supervised learning Unsupervised learning Audio processing
Online Access:	https://hdl.handle.net/20.500.12008/40734
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