Image Processing Reference
In-Depth Information
x
x
x
x
3
2
4
Operand Preparation Unit 1
(2
n
+1)-bit CPA with EAC
n
-bit CPA with EAC
H
K
x
x
3
Operand Preparation Unit 2
2
n
-bit CSA with EAC
2
n
-bit CSA with EAC
2
n
-bit CPA with EAC
H
T
Operand Preparation Unit 3
1
(4
n
+1)-bit CPA
x
X
Fig. 3. The converter for moduli set {2
n
-1, 2
n
, 2
n
+1, 2
2n
+1
-1} (Molahosseini et al., 2010)
vx
xx
(62)
1
1,2
n
1
1,1
1,0
2
n
vxx
xxx
x
(63)
2
2,0
2,
n
1
2,1
2,0
2,
n
1
2,1
n
n
vxx
xxx
xx
(64)
3
3,0
3,
n
1
3,1
3,0
3,
n
1
3,2
3,1
n
n
1
vx
0 0 1 1
x
.
(65)
4
3,
n
3,
n
n
1
n
1
Next, two-channel MRC (eqs. (6)-(8)) is used to derive the final result by considering the
composite set {2
2
n
(2
2
n
-1), 2
2
n
+1
-1} and corresponding numbers (
Z
,
x
4
). The final conversion
equation is as follows