896 
Figure 2. Families of CLUS67 spectral curves for TM bands 2, 3, 4, and 5, representing land cover categories. 
Figure 2. Continued. 
Figure 2 
classif i 
grasses, 
lawns ar 
healthy 
also oft 
inert ms 
and shri 
Healtt 
characte 
between 
channel 
discrimi 
category 
Class 4C 
of the s 
involves 
areas, a 
into thi 
alfalfa 
class 46 
on the t 
grasses 
and the 
agricult 
Trees 
pattern 
that the 
was usua 
large as 
usually 
understo 
pixel's 
was diff 
slightly 
which ar 
material 
predcmin 
view it 
the urba 
percents