In this paper, we research the CamShift tracker in detail and then proposed to build multiple color-distribution-model for the target accordng to prior knowledge of the objects appearance.
本文在对连续自适应均值漂移算法深入分析的基础上，提出利用目标外观信息的先验知识，对其建立多个颜色分布模型。
In this model, all types of knowledge were regarded as objects of certain concepts to construct multiple-ontologies system for ODSS.
在该模型中，知识被看做特定概念的对象，以构建ODSS的多本体系统。
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