DigitalVideoAndHDTVAlgorithmsAndInterfaces.pdf

chroma (cont’d)
modulation 94, 105
in NTSC 338
in PAL 341
in SECAM 576
quadrature 105
wideband I, in NTSC 298, 365,
369 (sketch)
see also quadrature modulation
phase 106
adjustment 347
error 336
subsampling 16, 76, 80, 90 (sketch)–93,
174, 185, 292
notation 91
3:1:0 467
3:1:1 91, 426, 471
4:1:1 90
4:2:0 91
4:2:0p 100
4:2:2 90
4:2:2p 100
4:4:4 90
8:8:8 506
in 480p and 483p 100
in DV 462
in DV50 467
in JPEG 448, 458
in MPEG-2 476, 479, 487
field pictures 479 (sketch)
not considered compression 108,
119
transition improvement (CTI) 330, 332
chromaticity
CIE [x, y] 219–221
EBU Tech. 3213 238
in JPEG 459
of primaries 236
in colorbars 539
Rec. 709 239
SMPTE 240M 239
SMPTE RP 145 239
chrominance 94
see also chroma
CIC (cascaded integrator comb) 154
Ciciora, Walter 109, 590
CIE 88, 205, 211, 213
chromaticity 219–221
CIELAB see CIE L*a*b*
CIELUV see CIE L*u*v*
Illuminant C (obsolete) 225, 236, 238
660
CIE (cont’d)
Illuminant D 65 213 (graph), 218 (table)
in EBU Tech. 3213 225, 238
in Rec. 709 239
in SMPTE RP 145 239
white adaptation 222
Illuminant E 224
L* (lightness) 208
L*a*b* 228–229
L*u*v* 226, 229
luminance (Y) 11, 205–207
luminous efficiency function 205 (graph)
RGB primaries 236
Standard Observer 216
tristimulus 217
u’v’ 226
uv (1960, obsolete) 226
[x, y] chromaticity 219–221
see also chromaticity
XYZ tristimulus 217
poor perceptual uniformity 228
see also tristimulus
CIELAB see CIE L*a*b*
CIELUV see CIE L*u*v*
Cinch connector 408
cinema
ambient illumination 196
aspect ratio 4
D-cinema 115
frame rate 52, 431
luminance levels 196, 198, 206
rendering intent 82
transfer function 85, 269
see also film
clamp 408
back porch 327
Clarke, R.J. 150
class, in DV 466
clean aperture 55 (sketch), 324
in 480i 505
in 576i 525
in 720p HDTV 549
in 1080i, 1080p HDTV 563
clipping
of extreme values
in filtering 156, 194
R’G’B’ 277
in brightness or contrast adjustment
28, 30
in conversion of Rec. 601 to computing
R’G’B’ 328–329 (sketch)
in CRT 27
in NTSC transmission 338, 536