Image Processing Reference
In-Depth Information
.
.
.
-
-
(
(
(
-
.
-
( (
-
.
.
1-/+0
+0
-/
1
(
(
-
-
.
.
.
-
(
1-/
-/
1
.
.
-
(
a
)
4
+
+
+
+
4+
+
-
-
-
4-
+
(
b
)
1
+0
(
1
-/
+0
,(
2
-.
(
+
-,
-,
,+
1
(
-
(
+=
+
.
-
(
1
-/
-
1
(
-/
6
(
c
)
Fig. 5.12.
Illustration of algorithm of squared Euclidean distance transformation:
(
a
) Example of Transformation I; (
b
) illustration of Transformation II; (
c
)example
of Transformation II.
(Transformation II) Perform the following transformation of the above image
G
only in the
j
-direction (1D weighted minimum
filter). Denote an output image by
=
{
g
ijk
}
referring
G
H
=
{
h
ijk
}
(Fig. 5.12 (b), (c)).
y
)
2
;
1
h
ijk
=min
y
{
g
iyk
+(
j
−
≤
y
≤
M
}
.
(5.3)
Search WWH ::
Custom Search