At present, most of video semantic annotation methods are based on statistic theory. The methods use supervised learning method to do semanticlabel.
目前已有的视频语义标注方法多是基于统计学理论，采用全监督学习方法进行语义标注工作。
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In the paper, we use the statistical theory to calculate the probability of video semantics by Bayesian formula, choose the semantic of maximal probability to label the unlabeled samples.