KnowVis: Knowledge-Centric Visual Summarization for Video Lectures

Excerpt

arXiv:2609.03742v2 Announce Type: replace-cross Abstract: Video lectures are valuable educational resources, but their dense and lengthy formats often overwhelm novice learners. This difficulty stems from a fundamental pedagogical mismatch: while videos deliver transient information linearly, human learning requires constructing interconnected cognitive networks, a task that induces severe cognitive overload for novice learners lacking prior domain knowledge. Existing video summarization methods