The main features of the system are piecewise linear gray level transformation, slope angle adjustment, mapping and normalization, feature distilling.
本系统主要特征是分段线性灰度变换、斜度调整、射归一、征提取。
The experiment results show that the system can realize infrared image gray level transformation, suppress background and upgrade target in a certain extent.
实验结果表明，该系统能很好地实现红外图形灰度变换，并在一定程度上抑制了背景，提升了目标。
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。
Treat with plate grain image got by video using methods of gray level transformation, median filter, erosion, expansion and so on, gain the image which only includes grain, then detect brim of grain.
对视频采集到的板材纹理图像进行灰度化、中值滤波去噪、二值化、腐蚀、膨胀等处理，得到仅包含目标纹理的图像后检测纹理边缘。
Thus, we propose that the blend of a full-color image can be viewed as superposition of two complementary gray - level transformation images.
这样，可将图像的合成看作两幅图像互补的灰度变换的叠加。
This paper introduces some classical approaches and some other ways such as in direct change detection adding the gray level classification, mending the m canonical transformation method.
本文在介绍经典变化检测方法的基础上，提出了在直接检测方法中加入灰度自动分类的方法，并进一步对M典型变换做改进。
Firstly, considering the requirement for time crisis, a gray-level transformation method based on shifting operation is put forward.
首先，根据移动机器人的实时性要求提出了基于移位运算的灰度变换方法。
To obtain defect images through appropriate approach and conduct gray-level transformation, and the images are enhancement processed with median filtering, so as to get ready for further processing.
通过确当的途径获取缺陷图像，并对图像进行灰度变换，中值滤波对图像进行增强处理，为下一步图像的进一步的处理做前期的准备。
It is a transformation of the gray level and can change visual perception impression of the image.
超图像观察窗是图像增强处理的一种方式，即灰度变换，它能改变图像的视觉印象。
It is a transformation of the gray level and can change visual perception impression of the image.
超图像观察窗是图像增强处理的一种方式，即灰度变换，它能改变图像的视觉印象。
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