1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS A ISO 26428 1 (D- ) 1: KS A ISO 26428 1:2010 2010 12 28 http:/www.kats.go.krKS A ISO 26428 1:2010 : ( ) ( ) ( ) : (http:/www.standard.go.kr) : :2010 12 28 2010-0661 : : ( 02-509-7278) (http:/www.kats.go.kr). 10 5 , . KS A ISO 26428 1:2010 i .1 1 1 2 1 3 .
2、1 3.1 .2 4 2 4.1 DCDM .2 4.2 .2 4.3 2 A( ) 4 B( ) DCDM 5 B.1 .5 B.2 .5 C( ) 6 1 DCDM .2 A.1 .4 KS A ISO 26428 1:2010 (D- ) 1: Digital cinema(D-cinema) distribution master Part 1: Image characteristics 2008 1 ISO 26428 1, Digital cinema(D-cinema) distribution master Part 1: Image characteristics , .
3、1 , , DCDM . DCDM . 2 . . ( ) . CIE Publication 15: 2004, Colorimetry SMPTE 431-1-2006, D-Cinema Quality Screen Luminance Level, Chromaticity and Uniformity 3 (tristimulus code) 1). 1 2). , . 1) . 2) 1 . A . KS A ISO 26428 1:2010 2 1 DCDM 1 4096 2160 24 2 2048 1080 48 3 2048 1080 24 1: 1 . . 1 , 4 .
4、 2 3 , 2 . 3.1 , . 0 . (0, 0) . 4 DCDM CIE Publication 15: 2004, Colorimetry 3 X Y Z . , . . 4.1 DCDM DCDM X, Y Z CIE Publication 15: 2004, (x, y ) . 4.2 12 . 4.3 CIE XYZ3) 1.0 Y X Z (L) 4) . 5) X,Y,Z 6) . 3) XYZ . CVX, CVY, CVZ X Y Z . 4) , 52.37 cd/m . D55, D61 D65 SMPTE 431-1, 5.2 48 cd/m2 (L) .
5、5) . 6) INT 0 0.4999. 0 , 0.5 0.9999. 1 . , 0.5 . KS A ISO 26428 1:2010 3 =6.2137.524095INTCVXLX =6.2137.524095INTCVYLY =6.2137.524095INTCVZLZCVX: X CVY: Y CVZ: Z L : INT : KS A ISO 26428 1:2010 4 A ( ) A.1 . : AR ( , ) Ph Pv A.1 Ph Pv AR 1 4096 1716 2.39: 1 1 3996 2160 1.85: 1 2&3 2048 858 2.39: 1
6、2&3 1998 1080 1.85: 1 Ph Pv 3. . KS A ISO 26428 1:2010 5 B ( ) DCDM DCDM 12 , 0 4095( ) . 12 , 12 . . B.1 SMPTE RP 431-2 0.314, 0.351, 48.00 x y Y , . x y Y XYZ . X 42.94, Y 48.00, Z 45.82 DCDM X Y Z , . DCDM . CVx 3794, CVy 3960, CVz 3890 4095 3960 135 . DCDM 0 . DCDM XYZ , DCDM CVX 0, CVY 0 CVZ 0
7、. 0 (theater black) . 2000: 1 4000: 1 , 2000: 1 (just noticeable difference) (delta) XYZ . delta X 0.00043, delta Y 0.00048, delta Z 0.00046 CVX 45, CVY 47, CVZ 46 45 . 4000: 1 delta XYZ . delta X 0.00021, delta Y 0.00024, delta Z 0.00023 CVX 35, CVY 36, CVZ 36 35 . B.2 0 4095 . , 12 , . , . KS A IS
8、O 26428 1:2010 6 C ( ) SMPTE RP 431-2, D-Cinema Quality Reference Projector and Environment for the Display of DCDM in Review Rooms and Theaters SMPTE EG 432-1, Digital Source Processing Color Processing for D-Cinema (D-) 1: 153787 1 92 3(13) (02)26240114 (02)262401489 http:/ Korean Agency for Technology and Standards http:/www.kats.go.kr KS A ISO 26428 1:2010KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Digital cinema(D-cinema) distribution master Part 1: Image characteristics ICS 35.040; 37.060.99
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