PowerPoint Presentation · 2020. 10. 27. · Point on triangle mesh Mapping to abstract texture...
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Transcript of PowerPoint Presentation · 2020. 10. 27. · Point on triangle mesh Mapping to abstract texture...
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(u, v) ([0..1], [0..1]):
(u, v)
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C[ j] j [0..M -1]
q [i] = 2i /N i [0..N ]
i = 0
i = N
0 2
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v
v
v
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(u, v) ([0..1], [0..1])
(utex, vtex) ([0.. wtex ], [0.. htex ])
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( )
( )
( ) ( ) ( )
T , ________ T[ , ] ________ T[ 1, ]
T , 1 ________ T[ , 1] ________ T[ 1, 1]
T , ________ T , ________ T , 1
__________ T[ , ] __________ T[ 1, ]
__________ T[ , 1] __________ T[ 1,
x
x
x y x x
i j i j i j
i j i j i j
i j i j i j
i j i j
i j i
+ = + +
+ + = + + + +
+ + = + + + +
= + + +
+ + + 1]j +
T(a,b) = T i+Dx, j + D
y( )
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(u, v)
u
Q
Q
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Q(u)
N Q(u)
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in(x, y, z) =
stripes(x)out(x ,y, z) =
stripes(x + shift(x, y, z))
Incr
easi
ng
K
shift(x, y, z) =
K noise(x, y, z)
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