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本文给出一种求中值的图解方法
当点数较少时
此法能用较少的比较次数求出中值。利用本法对图象进行了3×3窗口的中值滤波
速度快于“直方图”中值滤波法
[
1]。
A graphic method for finding the median is presented. If there are fewer points
by using this method
it is convenient to obtain the median with the least number of comparisons. As a comparison
for a median filtering of the graph through 3×3 window
this method is faster than the histogram method[1].
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