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采用像素配对的自适应对比增强灰度化法

DOI: 10.11830/ISSN.1000-5013.2014.06.0648

Keywords: 彩色对比, 像素配对, 对比增强, 彩色图像灰度化

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Abstract:

对比了像素间高斯随机配对、伪随机数距离配对及不同固定距离配对对灰度化效果的影响,对Grundland脱色法进行改进,同时自适应地得到更适合给定彩色图像的对比度增强系数增强灰度图像.实验表明:不同的像素配对方法适合不同主题特色的彩色图像,在改进的脱色法中采用自适应对比度增强系数,可使更多的图像种类获得更加突出的灰度化效果.

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