The problem of gray scale image matchng based on absolute difference magnanimity is discussed.
讨论了基于绝对差度量的灰阶图像识别问题；
Detail is abundant in MRI image and the trifle difference in the gray scale denotes different structure.
磁共振图像细节丰富，且灰度变化细微的区域也反映了不同组织。
By a proper permutation of such pulses, the final reflectance of even difference could be obtained for gray scale display applications.
通过这种脉冲的适当排列，可得到用于灰度显示的最终等差反射。
Local difference transform is invariant against any monotonic transformation of the gray scale.
局部差分变换具有灰度线性不变性，可消除光照变化对纹理分析的影响。
The stronger cationic of starch, the higher ratio of S:MA help to improve the gray scale, color difference, contour sharpness and uniformity of ink film of end prints.
较强的淀粉阳离子性，较高的S：MA比例有利于最终印品阶调、色偏、轮廓清晰度和墨层匀度的提高。
There was no difference of the average gray scale between the sham operation group and normal control.
假手术组和正常对照组灰度值比较无统计学差别。
There was no difference of the average gray scale between the sham operation group and normal control.
假手术组和正常对照组灰度值比较无统计学差别。
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