计算机科学 ›› 2014, Vol. 41 ›› Issue (10): 110-112.doi: 10.11896/j.issn.1002-137X.2014.10.025
窦智,韩玉兵,胡静,盛卫星,马晓峰
DOU Zhi,HAN Yu-bing,HU Jing,SHENG Wei-xing and MA Xiao-feng
摘要： 内容相关的分块处理自适应图像对比度增强算法能够自适应地处理多种降质图像。本算法通过分块分析和处理的手段,更好地利用了图像局部信息和细节信息来对图像进行更加细致的处理；通过建立参数化的增强函数,自动调节增强函数参数,实现针对不同特性的图像生成与之相适合的增强函数曲线的功能；通过对图像子块的内容分析,提取出与增强函数相关的特征,并根据这些特征自动生成与之相适应的增强参数。使用上述方法,无需人工干预就能自适应地处理多种不同降质特性图像。实验结果表明,在无任何人工干预的情况下,本算法对过亮、过暗、逆光、雾霾污染甚至是混合多种性质的复杂图像的增强效果均较为理想,充分体现了算法的广泛适应性。
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