Image Processing Reference
In-Depth Information
f
f
f
f
f
f
f
f
f
river
city
C3
river
city
C3
river
city
C3
f
f
f
city
city
city
μ
river
μ
C3
μ
river
μ
C3
μ
river
μ
C3
μ
city
μ
city
μ
city
gray level space Ω
gray level space Ω
gray level space Ω
j
i
conditional to the classes that were est
imate
d under
supervision on the learning areas of the images; in the center, the functions
Figure 8.13.
Top: the functions
f
j
city
estimated
f
j
river
j
C
3
j
i
from the maxima of the functions
f
and
f
; bottom: the membership functions
μ
.
Left: estimation from the normalized and smoothed histograms; center, estimation from
the truncated Gaussian functions; right: estimation of the functions
from the linear L-R functions
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