The extracted objects with different ranges usually have different distribution of gray scale value, due to uneven distribution of light and various properties of the crack background of fingerprints.
由于光线分布不均匀或斑块噪音干扰等原因，往往使所要处理的指纹的灰度值分布缺乏均匀性。
With the use of error distribution algorithm in imaging logging system, imaging logging result in gray scale can be plot in realtime and the quality of the images is perfect.
采用误差抖动分散算法在成像测井系统上实现了实时绘制伪灰度的成像图，提高了成像图的质量。
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