APPLIED OPERATIONS
/Image Processing
OPERATION INSTRUCTIONS
2 - 2 5 6
Page
· Pearson’s Coefficient :
In case that the value to be acquired is defined as
r
,
∑
∑
∑
−
⋅
−
−
⋅
−
=
i
i
i
i
i
i
i
i
i
i
i
F
F
F
F
F
F
F
F
r
2
,
2
,
2
2
,
1
,
1
,
2
,
2
,
1
,
1
)
(
)
(
)
(
)
(
However, legends used for image measurement are as follows:
i
F
,
1
: Brightness of wavelength
1
λ
at
i
-th pixel,
i
F
,
2
: Brightness of wavelength
2
λ
at
i
-th pixel
∑
=
i
i
i
F
N
F
,
1
,
1
1
: Average brightness of wavelength
1
λ
,
∑
=
i
i
i
F
N
F
,
2
,
2
1
: Average
brightness of wavelength
2
λ
· Overlap :
In case that the value to be acquired is defined as
r
,
∑
∑
∑
⋅
⋅
=
i
i
i
i
i
i
i
F
F
F
F
r
2
,
2
2
,
1
,
2
,
1
· Overlap Index #1 :
In case that the value to be acquired is defined as
1
k
,
∑
∑
⋅
=
i
i
i
i
i
F
F
F
k
2
,
1
,
2
,
1
1
· Overlap Index #2 :
In case that the value to be acquired is defined as
2
k
,
∑
∑
⋅
=
i
i
i
i
i
F
F
F
k
2
,
2
,
2
,
1
2
· Colocalization Index #1 :
In case that the value to be acquired is defined as
1
m
,
∑
∑
∈
=
i
i
A
i
i
F
F
m
,
1
,
1
1
However,
A
i
∈
should be
i
-th pixel that belongs to aggregation A that is greater than
threshold value.
· Colocalization Index #2 :
