To forecast the outbreak of pest insects is based on the estimation of population density.
准确估计害虫种群密度是进行虫害预测预报的基础。
The density of crowed is often high in the unexpected crowd incidents. So this paper decided to adopt texture estimation to extract the characteristics of population density.
在突发人群聚集事件发生时，通常是高密度场景，因此本文决定采用基于纹理的分析方法来提取人群密度特征。
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