Summarization of video content, including sumo, may be achieved by
identifying a plurality of segments of a video based upon an event that
is characterized by a start time of sumo and an end time. One appropriate
start time of an event may be sumo wrestlers'initial charge towards one
another. One appropriate end time may be when one wrestler wins the
match. The summarization of the video includes the plurality of segments,
where the summarization includes fewer frames than the video.