1)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。
英文短句/例句
1.Segmentation for Multi-target from Multi-sensor Images Based on Image Morphology and Histogram Analysis Method基于形态学和直方图分析的多源图像目标分割算法
2.Dose-volume histogram analysis on radiation-induced liver disease (RILD) after conformal radiotherapy for primary liver carcinoma肝癌适形放疗后放射性肝病的剂量体积直方图分析
3.Statistical Analysis of Infrared Images Using Gray Scale Histogram红外图像灰度直方图统计分析的研究
4.The Feature Parameter Analysis of Radar Signal Based on Best Grouping in Histogram基于直方图最优分组的雷达信号特征参数分析
5.Study of LSB matching steganalysis based on histogram properties基于直方图特性的LSB匹配隐写分析研究
6.Superposition principle of gray histograms in video analysis视频分析中灰度直方图的叠加原理研究
7.Steganalysis of LSB Matching Based on Wavelet Estimation and Histogram Features基于小波估计和直方图特征的LSB匹配分析
8.A Digital Image Thresholding Algorithm Based on Automated Analysis of Gray Histogram Distribution基于自动分析直方图灰度分布的数字图像阈值化算法
9.Two algorithms-hierarchical histogram analysis and watershed of difference( WOD)- are presented in the area of color image segmentation.在彩色图像分割方面，分别提出了基于直方图层次分析和基于差值分水岭的分割方法。
10.A Study on Spherular Pearlite Gradational Approach Based on Principal Component Analysis of Histogram基于直方图主分量分析的珠光体球化评级方法的研究
11.Based on the analysis of the features of Brinell hardness test indentation image, the applied image segmentation algorithm based on the histogram of the indentation image is put forward.在分析布氏硬度试验压痕图像基础上,提出基于属性直方图的图像分割算法。
12.Fractal Coding Based Image Retrieval Using Histogram of Collage Errors使用拼贴误差直方图的分形图像检索
13.Algorithmic Division at Weeds Image Based on Two-dimensional Histogram基于二维直方图的杂草图像分割算法
14.Color Image Enhancement Based on Histogram Segmentation基于直方图分割的彩色图像增强算法
15.Comparison and Analysis of Color Histogram in Content-Based Remote Sensing Image Retrieval颜色直方图在基于内容的遥感影像检索中的比较分析
16.Sonographic Comparison of Ectopic Gestational Sac with Corpus Luteum by Color Histogram彩色直方图对异位妊娠孕囊与卵巢黄体囊肿的对比分析
17.Study of Image Segmentation Method Based on Histogram and Wavelet Transform;基于直方图和小波变换的图像分割方法的研究
18.A new Image Segmentation Algorithm Based on 2D Histogram and FCM一种基于二维直方图与FCM的图像分割方法
相关短句/例句
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。
3)Histogram feature analysis直方图特征分析
4)The Code Density Histogram Analytic Method码密度直方图分析法
5)Bar figure extremum analytical method直方图极值分析法
6)Distribution histograph分布直方图
延伸阅读
直方图分子式：CAS号：性质：是一种直观地表示数据统计分布特性的图示方法。将一组依数值大小顺序排列的测量数据，按一定组距细分为若干组，以出现在各分组的频数和频率为纵坐标，以分组的组界值为横坐标画成的矩形分布图，便是频数和频率直方图。直方图各矩形的频数之和等于测量值的总数，直方图各矩形的频率之和等于l。用直线连接频数和频率直方图各矩形上方的中点得到的曲线，相应得到频数和频率曲线。当测量值的数目足够的多，分组的组距非常小，频数和频率曲线变成平滑的曲线，所得到的平滑曲线，相应称为频数分布曲线和频率分布曲线。
