Two algorithms of detecting the digital forgeries are proposed in this paper. They are based on the study of some statistical properties of digital images.
本文在对数字图像的一些统计特性进行研究的基础上，提出了两个检测篡改图像的算法。
Firstly, the article briefly stated the need to study star pattern recognition algorithm, and some kinds of star pattern recognition algorithms in existence were introduced.
首先简述了研究星模式识别算法的必要性和现有的星模式识别算法。
Some promising methods deserving further study were proposed based on the classification of the existing clock synchronization algorithms.
对现有的时钟同步算法进行了分类研究，进而提出了一些比较有价值的研究方向。
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