求翻译：首先阐述了图像增强的研究背景和意义，讨论了国内外的图像增强去雾算法的研究现状，并从空间域和频率域两个角度介绍了一些基本增强算法；是什么意思？

First, image enhancement study describes the background and significance , at home and abroad to discuss the research status of image enhancement algorithms to fog , and from two angles spatial domain and frequency domain algorithm introduces some basic enhancements ;

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首先阐述了图像增强的研究背景和意义，讨论了国内外的图像增强去雾算法的研究现状，并从空间域和频率域两个角度介绍了一些基本增强算法；

First of all explains the background and significance of the research of image enhancement, discusses defogging method for image enhancement research at home and abroad, and from the perspective of spatial and frequency domains introduces some basic enhancement algorithm;

正在翻译，请等待...