1) Bar figure extremum analytical method
直方图极值分析法
2) histogram analysis
直方图分析
1.
The pixel-value differencing (PVD) steganography has the superiority of high capacity and good imperceptibility,but the original PVD method is vulnerable to histogram analysis.
但原始的PVD算法容易受到直方图分析的攻击。
2.
By using image difference and gray stretch technique, image histogram analysis method was used to investigate the movement of particles in image sequence.
利用差分法配合灰度拉伸对颗粒运动图像进行了处理 ,直方图分析表明 ,像素在灰度上的分布特性与颗粒运动的剧烈程度具有相关性。
3.
Several methods have been used to analysis the error signal in the paper, include regression analysis, histogram analysis, mean- standard deviat.
为了分析滚珠丝杠的导程误差,采用了多种方法包括:时域的回归分析、直方图分析、均值—标准偏差控制图分析;频域的功率谱密度分析、倒频谱分析和小波包分析。
3) The Code Density Histogram Analytic Method
码密度直方图分析法
4) difference histogram analysis
差分直方图分析
1.
In this paper, a steganalytical scheme based on i ma ge difference histogram analysis is proposed on the basis of the effect on image difference histogram caused by the LSB steganography scheme against statistical analysis proposed by Zhang Xin-peng et al.
针对张新鹏等人提出的抗统计分析的LSB隐写方案对图像差分直方图的影响,本文提出了一种基于差分直方图分析的隐写分析方案。
5) histogram thresholding method
直方图阈值法
6) weighting histogram-neglecting intersected block maximum value
忽略分块极大值的加权直方图
1.
This article,the method of weighting histogram-neglecting intersected block maximum value is proposed,and it s used to propose an improved window law to detect abrupt change,and a improved non-neighbor frame difference based method to detect gradual change with existing algorithms.
提出了忽略分块极大值的加权直方图的方法,并结合此概念及现有算法分别提出一种改进的窗口法来检测突变和一种改进的基于非相邻帧差法来检测渐变,更加精确地实现了镜头的分割以及对镜头边界点的定位。
补充资料:容量分析法(见化学分析法)
容量分析法(见化学分析法)
容t分析法见化学分析法
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