In feature extraction, a new "blemish" model is proposed, which takes several features into account, such as the contrast, area, location, outline, shape and the luminance uniformity of the object.
在特征提取中，综合考虑了目标区域的对比度、面积、位置、轮廓、形状和亮度均匀性等特征量，建立了一种新的斑痕缺陷模型。
The imaging quality of CCD camera for the inner bore of a gun barrel has been improved. The luminance, uniformity, color and sharpness of image have attained a good effect.
提高了CCD摄像机在炮管内膛的成像质量，使图像在亮度、均匀性、色彩和清晰度方面达到很好效果。
The testing and evaluating results of OLED sample panel proved that the testing bench and the evaluating method of OLED luminance uniformity based on CCD are convenient and available.
给出了OLED样板的测试评估结果，表明了这种基于CCD的测试平台与评估理论的方法是快捷而有效的。
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