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Sea Surface Image Enhancement Based on Homomorphic Filtering
Author(s): 
Pages: 6-9
Year: Issue:  1
Journal: OCEAN TECHNOLOGY

Keyword:  同态滤波离散傅里叶变换(DFT)图像处理;
Abstract: 应用数字图像处理与分析的方法来研究海洋动态过程中,由于光照不均而造成的海表面图像亮度不均,致使图像对比度不强和图像降质.采用修正系数的同态滤波,实验显示图像对比度得到提高,图像更加清晰,是一种有效的照度校正处理方法.
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