...球场检测 自适应高斯混合模型 增量期望最大算法 足球视频 场景分类[gap=1361]Key words: playfield detection; adaptive GMM; incremental EM; soccer video; scene classification...
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采用自适应高斯混合方法为背景建模的难点是对背景模型的维持与更新。
Taking the method of adaptive Gaussian mixture method can make model for background meanwhile it is a difficult point to maintain and update background model.
提出一种鲁棒自适应表面模型，该模型中每个像素值的变化过程由一混合高斯分布描述。
A robust and adaptive appearance model is proposed, in which the value of each pixel over time is modeled by a mixture of Gaussians.
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