PIXEL
PIXEL
NEIGHBORHOOD
CONNECTIVITY
MAP
NEIGHBORHOOD
CONNECTIVITY
MAP
000
XXI
Oil
XX100001
110
=
0001XX10
1XX
000
000
1X1
010
1X100000
010
=
00001X10
1X1
000
000
X10
Oil
X1000001
110
=
0001X100
01X
000
000
Oil
010
01100000
010
=
00000110
110
000
000
110
010
11000000
010
=
00001100
Oil
000
000
100
Oil
10000001
110
=
00001100
001
000
External Contour Maxima Templates
External Contour Minima Templates
PIXEL
PIXEL
NEIGHBORHOOD
CONNECTIVITY
MAP
NEIGHBORHOOD
CONNECTIVITY
MAP
000
001
010
00100000
010
=
00000010
100
000
000
010
010
01000000
010
=
00000100
010
000
000
100
010
10000000
010
=
00001000
001
000
000
000
Oil
00000001
110
=
00010000
000
000
Arc Endpoint Maxima Templates (a) Arc Endpoint Minima Templates (b)
PIXEL
NEIGHBORHOOD
CONNECTIVITY
MAP
TYPE
XXX
Xll
100
001XXXX1
MAX
XXX
XIX
101
101XXXXX
MAX
KEY: 0 =
1 =
BACKGROUND
OBJECT
X =
DON'T CARE
001
11X
XXX
XXX1001X
MIN
101
XIX
XXX
XXXX101X
MIN
Templates for Detecting Min and Max Points In
Object-Background (Holes) Transitions (c)
Table 1.
479