Image Processing Reference
In-Depth Information
Figure 5.6
Structuring elements to implement the optimum filter for the additive noise exam-
ple from Fig. 2.1.
likely to be changed in any given document. Bearing this in mind, an alternative
implementation is possible known as a
differencing
filter,
D
(
x
). This is defined as
ψ
()
x
=⊗
ID
,
()
x
(5.11)
where
⊗
is the exclusive OR operator.
