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An improved method for suppressing random impulsive noise
Author(s): 
Pages: 312-315
Year: Issue:  2
Journal: JOURNAL OF SOUTHWEST UNIVERSITY FOR NATIONALITIES(NATURAL SCIENCE EDITION)

Keyword:  图像去噪随机脉冲噪声中值滤波灰度变化率;
Abstract: 引入灰度变化率的概念,并据此提出了一种去除随机脉冲噪声的改进算法,将其用于噪声点的检测,简化了最大-最小值方法中的噪声检测过程.本文方法保留了最大-最小值方法去除随机脉冲噪声的优点,且检测算法简单,去噪快速有效.
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