目前对有雾图像的增强和恢复研究主要集中于局部直方图均衡化和大气散射模型两个方面。
Up to the present, the research on this subject mainly focuses on the local histogram equalization and atmospheric scattering model.
本文主要研究了局部直方图均衡化（LAHE）及其修正算法在尘肺X线图像增强中的应用。
This paper focuses on the study of Local Area Histogram Equalization (LAHE) and its applications in pneumoconiosis X-ray films enhancements.
其中图像预处理包括直方图均衡化、中值滤波、局部增强、同态滤波增强等工序；
The first stage is include image's gray numbers on average, image enhancing by average filter, part enhancing and enhancing by homeostasis filter.
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