本文介绍一种对具有宽度的线状物体进行整体灰度增强的方法。

This paper presents a real time Low-Light-Level Video gray enhancement system based on CPLD and video codec chip.

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传统的图像灰度增强方法通过增大灰度级别的间距来达到增加图像灰度对比度的目的。

By increasing the intervals of gray levels, enhancing gray contrast is implemented by the traditional gray enhancement algorithms.

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针对分段线性灰度增强，本文实现了通过人机交互的方式来选取恰当的分段点和增强参数。

Aiming at segmented linear gray transform, selecting the fit segment points and the fit enhancement parameters by an interactive means is realized.

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