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。
This paper mainly tells us the ways of image gray transformation, including linear gray transformation, nonlinear gray transformation and the approach of histogram equalization.
此文主要研究用于增强图像的灰度变换方法，包括线性灰度变换、非线性灰度变换与直方图均衡化方法。
MFC gray-scale image processing, including open display, filtering, binarization, histogram, geometric transformations, etc.
说明：MFC灰度图像处理，包括打开显示，滤波，二值化，直方图，几何变换等。
The general theories of gray correction methods for the medical ultrasonic image are introduced in this paper, including gray level correction, gray level transformation and histogram correction.
介绍了超声医学图像灰度校正常用方法的基本原理，这些方法主要有灰度级校正、灰度变换及直方图修正。
Results Parameters including mean value and skewness gotten from histogram can reflected the all texture feature of images of fatty and normal liver.
结果从直方图分析中提取的均值、斜态均能反映两类图像所特有的纹理特征。
Three feature sets were adopted, including 20 global features, 10 statistical histogram features and 3 color features.
即20个综合性特征、10个统计性直方图特征和3个颜色特征。
Conventional algorithms are mainly based on histogram including cumulative difference histogram (CDIF) and sequential difference histogram (SDIF).
现有的重频分选算法有累积差值直方图法(CDIF)和序列差值直方图法(SDIF)。
This text is mainly including the following parts:1) We cluster the color of the whole vehicle image into eight colors and draw two-dimension histogram of the vehicle license grounding.
本文主要从以下方面对汽车车牌的识别进行了研究：1）对图像进行颜色聚类，做出车牌照底色二维直方图；
This text is mainly including the following parts:1) We cluster the color of the whole vehicle image into eight colors and draw two-dimension histogram of the vehicle license grounding.
本文主要从以下方面对汽车车牌的识别进行了研究：1）对图像进行颜色聚类，做出车牌照底色二维直方图；
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