The main work of this paper is to study knowledge-based method and statistics-based method on face detection.
本文的主要工作是对人脸检测的两大类方法进行了研究和分析，即基于知识的方法和基于统计的方法。
The author firstly uses the fuzzy enhancement. According to the characteristic of the underwater image, a statistics-based method is proposed to choose the adaptive cross point.
首先，考虑到水下图像的特点，我们采用图像的模糊增强技术，并使用统计学方法快速自适应地选取渡越点。
First, more statistics are retrieved by the catalog-based method for some relational sources than in previous releases.
首先，对于一些关系数据源，通过基于编目的方法可以比之前的版本获取更多的统计信息。
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