Abstract
Sport, as a healthy and fun form of activity, is practiced by different groups of people. In order to meet the audience's psychological needs, sports video directors will be wonderful shots in the form of slow motion, the scene reproduction. Slow motion contains rich semantic information, so the analysis of slow motion is of great value. In this article, using the existing identity transformation of tennis video as study material, clearly appear in the process of the detection threshold selection of situation, put forward the objective of slow motion tennis video adaptive threshold detection method, the slow motion of adaptive threshold selection problem is resolved, the accuracy and high boundary location accuracy slow motion video frames, this discovery also apply to other sports video in slow motion detection, finally summarized based on the background subtraction and remember a moving target extraction method based on background compensation.
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