(jwkkang, mmdang, heungno, kskim)@gist.ac.kr

요 약

min{ }, [1,..., ]

, : A constant

best i

ii

T T i M

where Th

2

2 2

| |( , , ) :

1 | | | |i i i

i i i ii i i

PP f gh f g P

P f P g

12 2

1 1( , , ) ( )

| | | |i i i ii i

h f g PP f P g

2 2( , ) min{ | | , | | }i i i i i i ih f g P P f P g

21

21

| |

1 | |

| |, {0,1}

1 | |

Mi i i i

ii

Mi i i

i ii

i

f g Pr P s

f P

g Pv w

f P

21

2

21

| |( )

1 | |

| |1

1 | |

Mi i i i

i igeneral

Mi i i

i i

f g PP

f PSNR

g P

f P

1{ ,..., }max . . {0,1}R general iSNR s t