[IEEE 2009 16th IEEE International Conference on Image Processing ICIP 2009 - Cairo, Egypt...
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Transcript of [IEEE 2009 16th IEEE International Conference on Image Processing ICIP 2009 - Cairo, Egypt...
![Page 1: [IEEE 2009 16th IEEE International Conference on Image Processing ICIP 2009 - Cairo, Egypt (2009.11.7-2009.11.10)] 2009 16th IEEE International Conference on Image Processing (ICIP)](https://reader036.fdocument.org/reader036/viewer/2022082906/5750aa561a28abcf0cd72fd1/html5/thumbnails/1.jpg)
x[m,n]Φx x(ω1, ω2)
x[m, n]
x[m, n]
4377978-1-4244-5654-3/09/$26.00 ©2009 IEEE ICIP 2009
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x[m,n] (ω1, ω2)
Rx =1
4π2
Zω1
Zω2
max
„0,
1
2log2
„Φx x(ω1, ω2)
θ
««dω1dω2
Dx =1
4π2
Zω1
Zω2
min (θ, Φx x(ω1, ω2)) dω1dω2
θ
x[m,n]
ψ(0)[m,n]
ψ(1)[m, n]
8><>:
ψ(0)[m, n] = e
−(m2+n2)/σ20
ψ(1)[m, n] =
√m2 + n2
σ1e−(m2+n2)/σ2
1 e−j arctan( n
m)
ψ(0)[m,n]x0[m, n] σ0
ψ(1)[m, n]σ1
x1[m,n]
x[m,n]x1[m, n] x[m, n]
x1[m,n] σ1
x1[m, n]
x0[m,n], x1[m, n]
x0[m,n]x1[m, n] Φx0 x0 (ω1, ω2)
Φx1 x1 (ω1, ω2) xj [m,n], j = 0, 1
x[m,n] ψ(j)[m, n], j = 0, 1r(ω1, ω2)
d(ω1, ω2)
Rψ(0) ψ(1) =1
4π2
Zω1
Zω2
r(ω1, ω2)dω1dω2
Dψ(0) ψ(1) =1
4π2
Zω1
Zω2
d(ω1, ω2)dω1dω2
x0[m, n], x1[m,n]Φx0 x0(ω1, ω2) Φx1 x1(ω1, ω2)
d(ω1, ω2) =1
2
1Xi=0
min (θ, Φxi xi (ω1, ω2))
r(ω1, ω2) =1
2
1Xi=0
max
„0, log2
„Φxi xi (ω1, ω2)
θ
««
(ω1, ω2)
Φx1 x1 (ω1, ω2)Φx0 x0 (ω1, ω2)
r(ω1, ω2) d(ω1, ω2)
x1[m,n]
Rψ(0) ψ(1) (Dψ(0) ψ(1) )
Dψ(0) ψ(1) Rψ(0) ψ(1)
K = 3
4378
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vi
vi = Rψ(0) ψ(1) (Dψ(0) ψ(1) )|Dψ(0) ψ(1)
i = 1, · · · , K.
Rψ(0) ψ(1) (Dψ(0) ψ(1) ) K = 3
Dψ(0) ψ(1)
x0[m, n] x1[m,n]
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