为了排除遥感图像中的对比度和颜色的不同以及少量的纹理，采用了一种局部自相似描述子来表示局部的形状特征。
In order to remove the effects of difference in contrast, color and a small amount of texture, local self-similarity descriptors were used to describe local shape features.
与颜色和对比度相似，关闭级联样式表是查找问题的最简单方法。
Like the color and contrast, it is easiest to find problems by turning off the Cascading Style Sheets.
我们眼睛中不同的细胞用来提取不同的颜色、对比度、背景和前景等信息。
Different cells in the eye are designed to pick up different colours, contrasts, backgrounds and foregrounds.
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