在图像增强方面，尝试了直方图均衡化增强方法，并对其处理结果进行了分析。
The method of histogram equalization is attempted to used in the sonar image, and the result is analyzed.
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.
首先对彩色图片进行灰度化，再采用直方图均衡化的方法来进行图片的预处理，以获得比较好的图像拼接效果。
First carries on the gradation to the colored picture, again USES the histogram equalizing the method to carry on the picture the pretreatment, obtains the quite good image splicing effect.
与传统直方图均衡化增强方法相比，该方法保留了较亮区域的视觉特性，且对噪声的增强相对较弱。
Compared with traditional histogram equalization method, the new algorithm not only reserves the visual characteristics of bright region but also brings relatively weak noise enhancement.
与传统直方图均衡化增强方法相比，该方法保留了较亮区域的视觉特性，且对噪声的增强相对较弱。
Compared with traditional histogram equalization method, the new algorithm not only reserved the visual characteristics of bright region, but also make noise enhancement relative weak.
该段代码就是对直方图的各种处理，如，直方图生成直方图均衡化和直方图匹配。
When the code is to the histogram of processing, such as, histogram generation histogram equalization and histogram match.
该段代码就是对直方图的各种处理，如，直方图生成直方图均衡化和直方图匹配。
When the code is to the histogram of processing, such as, histogram generation histogram equalization and histogram match.
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