Image Processing Reference
In-Depth Information
m
=0
m
=1
1.4
1.4
1.2
1.2
1
1
0.8
0.8
0.6
0.6
0.4
0.4
0.2
0.2
0
0
0
0
0.5
1
1.5
2
2.5
3
3.5
0.5
1
1.5
2
2.5
3
3.5
(a)
Radian frequency (ω)
(b)
Radian frequency (ω)
m
=4
m
=10
1.4
1.4
1.2
1.2
1
1
0.8
0.8
0.6
0.6
0.4
0.4
0.2
0.2
0
0
0
0
0.5
1
1.5
2
2.5
3
3.5
0.5
1
1.5
2
2.5
3
3.5
(c)
(d)
Radian frequency (ω)
Radian frequency (ω)
m
=20
m
=100
1.4
1.4
1.2
1.2
1
1
0.8
0.8
0.6
0.6
0.4
0.4
0.2
0.2
0
0
0
0
0.5
1
1.5
2
2.5
3
3.5
0.5
1
1.5
2
2.5
3
3.5
(e)
Radian frequency (ω)
(f)
Radian frequency (ω)
FIGURE .
Ring Algorithm convergence results. In each figure, the dashed curve shows the source signal's actual
power spectrum while the solid curve is the estimate obtained by the Ring Algorithm ater
m
rounds. A “round” means
projections have been passed through all the nodes in the network.
