Image Processing Reference
In-Depth Information
From this equation, it is seen that
C
(,)
00 0
=
1
12
C
(,)
11
=
−+−
=
1
λ
λ
C
(, )
10
=
C
( ,)
01 0
=
Also
C
(
x
, 1) =
x
, implying that the
t
-norm is strict.
2. Hamacher [7] proposed
t
-norm and
t
-conorm that do not contain
min or max operators:
⋅
+−⋅ +−⋅
xy
xyxy
Hxy
(,)
=
)
,
γ
>
0
(3.11)
γ
γ
(
1
γ
) (
is a
t
-norm with decreasing generator as
−⋅
γ
y
1
γ
+−⋅
(
1
γ
)
x
⋅
−−⋅
γ
e
−
1
fx
() ln
=
and
f y
()
=
γ
γ
−⋅
γ
y
γ
x
11
(
γ
)
e
xxy
xyxy
=
+−⋅−−
−−⋅
(
1
γ
)
xy
*
(
and
H
,)
(3.12)
γ
11
(
γ
)
xy
is a
t
-conorm with increasing generator
1
γ
+−⋅ −
−
(
1
γ
) (
1
)
x
() ln
=
gx
γ
γ
1
x
and
−⋅
γ
y
1
11
−
−−⋅
e
−
1
gy
()
=
γ
−⋅
γ
y
(
γ
)
e
3. Dombi [2] also proposed
t
-norm and
t
-conorm that are algebraic:
1
Dxy
(,)
=
(3.13)
1
⎛
λ
⎞
λ
λ
⎛
⎞
1
1
⎛
⎜
⎞
⎟
+−
⎜
⎜
⎟
⎟
1
+−
1
1
⎜
⎟
x
y
⎝
⎠
⎝
⎠
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