Image Processing Reference
In-Depth Information
,
RP QRQPQ
αβ
,
≤
⎛
αβ
,
⎞
⎟
∧
⎛
αβ
⎞
⎟
(
∧
)
⎜
⎜
,
,
,
ρδ
ρδ
ρδ
4. Again, for each
R
∈ IFR(
X
×
Y
) and
P
∈ IFR(
Y
×
Z
) and α, β, ρ and δ
as any
t
-norms or
t
-conorms, then
−
1
⎛
⎜
αβ
,
⎞
⎟
αβ
,
−
1
−
1
PP RP
=
(1.14)
,
,
ρδ
ρδ
1.8.3 Reflexive Property
IFR
R
is said to be reflexive
iff
∀∈
xX xx
, (,)
μ
=
1
and
ν
(,)
xx
=
0
R
R
and antireflexive if
∀∈
xX xx
, (,)
ν
=
1
and
μ
(,)
xx
=
0
(1.15)
R
R
For α
t
-conorm, β t-norm, ρ
t
-norm and δ
t
-conorms
αβ
,
If
R
∈ IFR(
X
×
X
) is reflexive, then
RRR
≤
ρδ
,
ρδ
,
If
R
∈ IFR(
X
×
X
) is antireflexive, then
RRR
≥
αβ
,
Example 1.2
The following example shows that the relation
R
is not reflexive but fol-
lows the reflexive property:
⎛
04 07 02
05 09 05
01 04 01
.
.
.
⎞
⎛
05 02 08
02 0
. . .
. .0004
06 03 08
⎞
⎜
⎜
⎟
⎟
⎜
⎜
⎟
⎟
μ
=
.
.
.
,
ν
=
.
R
R
.
.
.
.
.
.
⎝
⎠
⎝
⎠
For α
= ∨, β
= ∧, ρ
= ∧ and δ
= ∨, we have
05 07 05
05 09 05
04 04 04
.
.
.
02 02 04
02 00 04
02 02 04
.
.
.
⎛
⎞
⎛
⎞
⎜
⎟
⎜
⎟
μ
=
.
.
.
,
ν
R
=
.
.
.
∨∧
,
∨∧
,
RR
R
.
.
.
.
.
.
∧∨
,
∧∨
,
⎝
⎠
⎝
⎠
Search WWH ::
Custom Search