In petrol or geological departments the core outside the surface image is widely used in the synthetic histogram analysis.
岩心外表面图像在石油、地质等部门被广泛用于综合柱状图分析。
Temporal segmentation was based on change detection, whose key factor was the selection of appropriate threshold by histogram analysis.
时间分割采用变化检测，其关键的阈值选取通过直方图分析得到。
A hybrid method was proposed for cell image segmentation based on histogram analysis using scale space approach and probability relaxation.
提出基于直方图尺度空间分析和概率迭代松弛的混合方法分割背景复杂的细胞图像。
Temporal segmentation was based on change detection. Its key was the selection of appropriate threshold, which was obtained by histogram analysis.
时间分割采用变化检测，其关键的阈值选取通过直方图分析得到。
A novel method of histogram analysis for background extraction of video images was proposed, which was derived from the pixel-based histogram analysis.
在基于像素的直方图分析背景提取的基础上，提出了基于块的直方图分析背景提取方法。
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。
The effect on cloud recognition of the chosen segment and bin size for dynamic smoothing in obtaining threshold values is concerned in terms of the histogram analysis.
讨论了在进行直方图分析以求取阈值的过程中，像元阵大小的选取和动态平滑间距的选取对云检测结果的影响。
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.
像素差值）隐写算法具有嵌入容量高和不可见性好的优点。
A novel image enhancement technique suitable for low light level image, dualistic sub image enhancement based on two dimensional histogram analysis and histogram equalization, is presented.
提出了基于二维直方图分析的二元子图微光图像增强处理算法。
Meanwhile, through the privacy key analysis, the histogram analysis, the information entropy, the average value of gray change and the relevant analysis, the security of this algorithm is very high.
同时通过具体的密钥空间分析、直方图分析、信息熵、灰度变化平均值和相关性分析显示，该算法具有很高的安全性能。
Many use R mainly in an ad hoc way—to plot a histogram here, perform a regression analysis there, and carry out other discrete tasks involving statistical operations.
许多人仅是为了一些特别的目的——制作柱状图、做还原分析、或是完成一些涉及统计操作的分散任务——才使用R编程。
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。
Starting from the definition for a set of ordered elements, the area histogram has been extended to analysis gray -level image through the notions of image thresholding decomposition and level sets.
从为有序元素集定义面积直方图出发，通过图像的阀值分解及层集等概念，面积直方图被扩展到了灰度图像。
Result Histogram characteristic analysis of cardiac muscle cytoskeleton of 3 groups showed that these 3 parameter can quantify the microtubule distribution effectively.
结果对3组细胞骨架图像的特征分析表明所选的3个特征参数能很好地量化各实验组微管的灰度特征。
Two methods, code density histogram and spectrum analysis FFT, are introduced, which are typically used to test dynamic parameters of ADC′s.
着重介绍了码密度直方图法和谱分析FFT法两种常用的ADC动态参数测试方法，指出了该领域未来的研究方向。
The present paper provides an analysis of heart rate variability (HRV) under different conditions with the histogram and Poincare map on 8 healthy dogs.
用间隔直方图与轨迹图，对处于各种状态下的8条草犬心电信号的R - R间隔波进行分析。
In this paper, we introduce the data analysis used in quality management and the procedure and method for constructing the frequency histogram through the practical examples.
本文结合实例介绍了质量管理中进行数据分析、建立频数直方图的步骤和方法。
According to the characteristics of the industrial images and the requirements of the real-time analysis, a method is proposed to attain the histogram of image quickly.
根据一些工业图像的特点及实时分析的需要，提出了一种快速生成直方图的方法。
Firstly, the color image is coarsely segmented into several binary images, which is accomplished based on the analysis of the histogram of the H component of the HSI color model.
根据归一化后的彩色图像的色度彩色分量直方图将图像粗分割成若干幅二值图像；
The common frequency histogram method is not applicable to analyze the small sample data, because it is sensitive to the analysis parameters such as the starting point and the interval step.
在应用频率直方图法对小样本数据进行处理时，分析结果对直方图的起点、区间步长以及样本中的奇异数据十分敏感。
Methods Ultrasonic images of fatty and normal liver were identified by adopting texture analysis with statistical features and getting features parameter from gray histogram.
方法采用纹理分析法，从灰度直方图中提取特征参数，对脂肪肝和正常肝脏B超图像进行识别。
The features concerned are such as texture feature, gray histogram feature and features derive form the principle component analysis.
在图像特征提取上改进并提出了三种特征的提取：纹理特征，灰度直方图均值化特征，图像的主成分特征。
Some normalization methods are discussed in detail, including histogram method, expectation-variance method and trend surface analysis.
这里详细介绍了各种测井数据标准化的方法原理，并给出了相应的实例。
Some normalization methods are discussed in detail, including histogram method, expectation-variance method and trend surface analysis.
这里详细介绍了各种测井数据标准化的方法原理，并给出了相应的实例。
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