in this paper, a new histogram modification method is introduced, which is based on the image edge model and noise model.
基于图像边缘和噪音模式的分析,使用了一种目标和背景之间的边界检测方法;
the region histogram equalization is different from traditional histogram modification technology, the idea is based on human vision character and edge effect in image vision.
the paper introduces mainly the hardware and establishment of histogram modification and its scheme, and realizes the enhancement of motionless video images in coal mine by programs with c language.