作者: Stefan Carlsson , Josephine Sullivan
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摘要: Human action is, in general, characterized by a sequence of specific body postures. An is often recognizable from single view an posture. In this paper we demonstrate that actions can be recognized long video matching shape information extracted individual frames to stored prototypes representing key the action. The algorithm tolerant substantial deformation between image and prototype recognizes qualitatively similar shapes produced applied recognition tennis strokes up 2 min sequences. Using key-frames within all (1015) forehand are found with no false positives. backhand detected somewhat lower performance. We conclude type approach has large potential for application automatic analysis editing.