Human eye can only see around 200 different grey levels at once.
人眼仅能一次分辨出大约200个不同灰度级。
With digital detectors, up to 65,000 grey levels (16 bits) can be fixed in the image.
而使用数字式探测器，最高65,000个灰度级(16位)可以固定在图像中。
According Segmentations' grey levels, shape, position, etc, characteristic to calculate the similarity of images.
根据分割区域的灰度、形状、位置等特征计算图像间的相似度。
According to these results and analysis, the recommended grey levels to be used in mutual information registration are given.
在详细分析和比较不同级别图像配准结果的基础上，给出了基于互信息配准时所采用的合理灰度级别的建议。
The grey treating method for color plasma display screen includes dividing grey level into lower, middle and high grey levels;
一种彩色等离子显示屏灰度的处理方法，首先将灰度等级划分为低灰度等级、中灰度等级和高灰度等级；
The image generator can generate grey levels image, static target image and dynamic target image. The image generator can be used to evaluate image_gather system.
该图像发生器能产生灰度阶图像、静态目标图像和运动目标图像，用来对图像采集系统进行评估。
The breakthrough raises the prospects of drugs, lotions or shampoos that raise levels of WNT - and restore white or grey hair to its natural colour.
这一突破性进展为治疗白发转黑的药物、洗发水、香波等在提高wnt蛋白水平方面提供了广阔前景。
Don not auto adjust the levels because we want to work with all the gradations of grey.
但不要使用自动色阶功能，因为我们需要灰度的所有渐变都起作用。
Don not auto adjust the levels because we want to work with all the gradations of grey.
但不要使用自动色阶功能，因为我们需要灰度的所有渐变都起作用。
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