The key of the method is to analyze the feature of high order statistic of seismic signal based on high order statistic.
该方法的关键是依据高阶统计量原理，分析地震信号的高阶统计量特征。
By computing high order statistic characteristics of the background noise and estimating the neighboring overlap blocks, the algorithm could locate the forgery parts.
该算法利用了图像数据的高阶统计特性对背景噪声进行盲估计，并通过相邻重叠分块间的特征估计来判断图像哪些部分被篡改。
On this base, the skewness of high-order statistic analysis is used to test and verify the effectiveness of the conclusion. Simulation results further show this method is practicable.
在此基础上，利用高阶统计分析中的斜度概念验证此结论的有效性，并且通过仿真实验进一步说明了此方法的可行性。
On this base, the skewness of high-order statistic analysis is used to test and verify the effectiveness of the conclusion. Simulation results further show this method is practicable.
在此基础上，利用高阶统计分析中的斜度概念验证此结论的有效性，并且通过仿真实验进一步说明了此方法的可行性。
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