This kind of filtration phenomenon can be proved easily from image filtration, content filtration and form filtration.
这种过滤现象从意象、内容、形式等各方面都很容易得到证明。
The processing methods that enhance the image of defective areas in the radiographs , such as charge region fixation , image substraction , image filtration , image trinization , are presented .
提出用装药区定位、减影，滤波去噪、三值化等图象预处理方法增强图象中的疵病信息；
The algorithm of spatially selective noise filtration is used to reduce noise of X-ray image according to the feature of automatic inspection of ammunition flaw.
针对炮弹装药疵病自动检测特点提出了用带空间选择性的去噪滤波算法对炮弹装药射线图像降噪。
The principles of morphological filtration and the (realization) of MATLAB in the gray image processing are explained.
文中阐述了形态滤波的原理以及在灰度图像处理中的Matlab实现。
The traditional image enhancement approaches include gray-scale transformation, histogram modification, histogram equalization, image smoothing and Wiener filtration.
传统的图像增强方法有灰度变换、直方图修正、直方图均衡、图像平滑和维纳滤波。
Based on the combination of the improved algorithm with median filtration, the paper claims that the blending approach can also improve the image polluted by Rayleigh noise and random dot-noise.
将这种方法与中值滤波结合提出了混合法同时改善被瑞利噪声和随机散粒噪声污染的图像。
Fingerprint image pre-processing has five parts: filtration in gray-scale image, binarization, filtration in binary image, thinning and filtration in thinning image.
指纹图像的预处理又可以分为灰度图滤波去噪、二值化、二值化图像去噪、细化和细化后去噪五个部分。
AIM: To investigate the effect of different thickness of additional al filtration on image quality and patient doses in diagnostic radiology.
目的：研究不同附加滤过板厚度对图像质量和患者吸收剂量的影响。
AIM: To investigate the effect of different thickness of additional al filtration on image quality and patient doses in diagnostic radiology.
目的：研究不同附加滤过板厚度对图像质量和患者吸收剂量的影响。
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