true gray levels 真实灰度级
idle gray levels 空闲灰度级
gray levels merging 灰度合并
multiple gray levels 多灰度等级
frequency of gray levels 灰度值频数
the curves of gray levels 灰度曲线
gray-levels occurrence probability 灰度等级共现几率
The image enhancement problem for degraded images with less gray levels and low contrasts.
灰度等级少、对比度低的降质图像增强问题。
For low gray image, the float gray level codes are combined to the binary coded gray levels by the error diffusion method.
然后利用误差扩散方法将浮动灰度编码所包含的低灰度级图像信息融合到用于显示的子场编码中。
By increasing the intervals of gray levels, enhancing gray contrast is implemented by the traditional gray enhancement algorithms.
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。
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