1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS A ISO 17121 KS A ISO 17121:2011 2011 12 27 http:/www.kats.go.krKS A ISO 17121:2011 : ( ) ( ) ( ) : (http:/www.standard.go.kr) : :2003 2 10 :2011 12 27 2011-0633 : : ( 02-509-7278) (http:/www.kats.go.kr). 10 5 , . KS A ISO 17121:2011 i . ii 1 1 2 1 3 .1 4
2、4 4.1 .4 4.2 .11 4.3 .13 4.4 15 4.5 .15 4.6 .20 5 .21 KS A ISO 17121:2011 ii 2000 1 ISO 17121, Cinematography Work stations used for film and video production Requirements for visual and audio conditions . KS A ISO 17121:2011 Cinematography Work stations used for film and video production Requiremen
3、ts for visual and audio conditions 1 . . . 2 . . ( ) . CIE 15.2: 1986, Colorimetry CIE S005: 1998, CIE standard illuminant for colorimetry EBU Specification Techn. 3213: 1975, EBC standard of chromaticity tolerances of monitors EBU Specification Techn. 3263: 1991, Specification of grade-1 colour pic
4、ture monitors EBU-Recommendation R 23: 1987, Procedure for the operational alignment of grade-1 color picture monitors ITU-Report 624-4/90: 1990, Recommendations and Reports of the CCIR Characteristics of television systems ITU-Recommendation 500, volume XI: 1974, Recommendations and Reports of CCIR
5、 Method for the subjective assessment of quality of television pictures 3 . 3.1 1 . 2 . KS A ISO 17121:2011 2 3.2 3.3 3.4 3.5 3.6 3.7 3.8 3.9 ITU-Report 624-4/90 , , 3.10 . 3.11 . 3.12 1 , . 2 . KS A ISO 17121:2011 3 3.13 . 1 , . 2 . 3.14 3.15 , 3.16 3.17 3.18 3.19 , . 3.20 (nodal piont) . 3.21 3.22
6、 , . KS A ISO 17121:2011 4 3.23 ( 2 ) , . 3.24 3.25 ( ) 3.26 4 4.1 4.1.1 4.1.1.1 . , TV . TV . . 4.1.1.2 ITU1)(previously CCIR)-Report 624-4/90 TV . hB(mm) (ITU Recommendation 500, volume XI, 1974 ). 1 . 1) KS A ISO 17121:2011 5 1 a 4 hB 6 hB . 6 hB 9 hB . 9 hB 14 hB . 14 hB 20 hB , . aHDTV( TV) . 4
7、.1.1.3 . , 20 500 mm ( 1 2 ). 200 mm . 500 mm , 2.9 mm . 500 mm , 170 20 . 1 l, KS A ISO 17121:2011 6 2 4.1.2 4.1.2.1 ( , ) . . 4.1.2.2 ( , TV , , ) . , . , . , 3(a) . , ( 10 15 .) . 10 15 3(b) . , . 25 35 3(c) . KS A ISO 17121:2011 7 a) b) c) 1 2 3 4 (0) 3 4.1.2.3 . . , . . . 1 . . ( , , , ) . , (
8、4 ). ( 5 ). . 3.2.1 . KS A ISO 17121:2011 8 1 2 3 4 1 2 3 : 4 5 KS A ISO 17121:2011 9 4.1.3 4.1.1 4.1.2.3 . , . 6 . , , 10 15 . 6 A . A . 6 B . 6 C . 15 , . 40 . , . , . , (05) . . . : : 15 30 50 , . , 15 , . KS A ISO 17121:2011 10 A B C 6 4.1.4 , . ( 7 ). . KS A ISO 17121:2011 11 X 50 cm 5 % 95 % 7
9、 5 % 95 % . . . 4.2 4.2.1 4.2.1.1 , , . 4.2.1.2 . 5 % 1 180 mm . ( 15 ) , ( 8 ). , . KS A ISO 17121:2011 12 . 15 , . , 105 , . 120 mm 200 mm . 4.2.1.3 , , , , , 8 . . 8 , (4) . 4.1.1.2 hB d . d n hB(1) . . d dm(2) tan (hAP hOK)/tOK(3) hU hAP dm tan (4) (1) (4) . n : hU: hOK: hAP: hB: tOK: tMW: tW: (
10、 ) d : dm: MW: KA: : 4.2.1.4 4.1.3 . KS A ISO 17121:2011 13 1 2 3 4 8 4.3 4.3.1 . . , , ( , , ) , , , (shot) . 4.3.2 150 cd/m2 . . 50 Hz (120 cd/m2 60 Hz ). KS A ISO 17121:2011 14 . , (805) cd/m2 . 4.3.3 . 0.5 % . 80 cd/m2 0.4 lux . , ( 45, 0 20 %). CIE D65 ( : x 0.312 7, y 0.329 0, 6 500 K). (u-v 2
11、) ) r 0.003 D65 . 500 K . 4.3.4 200 lx . CIE D65 . 4.3.5 . . . 4.3.6 , , . . 10 % , 8 cd/m2 . . 4.3.7 , 2) CIE UCS 1960 : (EBU . 3213) u 0.197 8, v0.312 2. CIE UCS 1960 CIE 15.2 CIE 1976 UCS . KS A ISO 17121:2011 15 ( 30 % 50 % 45,0). , . . ( , ), , (82.5) cd/m2 80 cd/m2 10 % . 8 . CIE D65 . , u-v r
12、 0.002 D65 . , 300 K . 4.3.8 / / / , , . 4.4 EBU-Specification Techn. 3263 . EBU Recommendations R23 . 4.5 4.5.1 . , . 4.5.2 . . , . , . 50 Hz 10 kHz 3 rd LpFeq,T=30s limit curve(LC)KS A ISO 17121:2011 16 . . . . . “ ”(NR) ( 9 ). : GK0 GK0 GK5 GK15 : GK5 GK10 : GK5 GK15 TV TV : GK10 GK20 : GK20 GK25
13、 (technical room): NR30 NR35 GK0: 500 Hz NR0 . 500 Hz 0 dB . GK5: 630 Hz NR5 . 630 Hz 3.5 dB . GK10: 630 Hz NR10 . 630 Hz 7.5 dB . GK15: 1 kHz NR15 . 1 kHz 10 dB . GK20: 4 kHz NR20 . 4 kHz 10 dB . GK25: NR25 . 9 (3 rd ) 4.5.3 , LpFeq. T30 s, dB , f, Hz KS A ISO 17121:2011 17 (airborne sound) (operating sound level) . , L1 ( 10 ). 10 4.5.4