Abstract:PurposePlaying back recorded lectures on handheld devices offers interesting perspectives for learning, but suffers from small screen sizes. The purpose of this paper is to propose several semi‐automatic post‐processing steps in order to improve usability by providing a better readability and additional navigation functionality.Design/methodology/approachSeveral rather simple (and thus fast) statistical indicators were implemented and evaluated to detect certain events in a lecture recording that can be used i… Show more
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