Image Processing Reference
In-Depth Information
Fig. 6.15
Examples of
advanced morphology.
To p
:
Skeletonization.
Bottom
:
Distance image. White means
zero and the darker the shade
the further the distance
Fig. 6.16
Left
: Input image
f(x,y)
. Object pixels are
white (1) and background
pixels are gray (0).
Right
:
Structuring elements SE1 and
SE2
Exercise 4:
Find
g(x,y)
=
f(x,y)
SE
1.
f(x,y)
and
SE
1
are defined in
Fig.
6.16
.
Exercise 5:
Find
g(x,y)
=
f(x,y)
•
SE
1.
f(x,y)
and
SE
1 are defined in Fig.
6.16
.
Exercise 6:
Find
g(x,y)
=
f(x,y)
◦
SE
1.
f(x,y)
and
SE
1 are defined in Fig.
6.16
.
Exercise 7:
Find
g(x,y)
=
(f (x, y)
SE
2
)
AND
(
NOT
f(x,y)
NOT
SE
2
)
.
f(x,y)
and
SE
2 are defined in Fig.
6.16
.
Additional exercise:
What is skeletonization and how does it work?
