Accurate and concise summarization of a media production is achieved using cognitive
analysis which groups segments of the production into clusters based on extracted features,
selects a representative segment for each cluster, and com bines the representative
segments to form a summary. The production is separated into a video stream, a speech
stream and an audio stream, from which the cognitive analysis extracts visual features,
textual features, and aural features. The clustering groups segments together whose visual …