Yellow lines in each image indicate the median for that month based on observations from 1979 to 2000.
图上的黄线代表基于1979 - 2000年所观察到的这个月数据的中值水平。
2
Median household income, adjusted for inflation, was higher in 1980 than it had been in 1976. But gas lines and double-digit inflation made people feel that things were falling apart.
An adaptive multistage median filtering based on direction was presented in terms of traditional method"s dis-advantage in directions of protected lines."