DigitalVideoAndHDTVAlgorithmsAndInterfaces.pdf

RMS (root mean square) 19, 146
Roberts, Alan 260
Roberts, D. Allan 607
Roberts, L.G. 20
Robin, Michael 397
Robson, V.G. 202
Rohde & Schwarz xliv
root mean square (RMS) 19, 146
Rorabaugh, C. Britton 170
Rossotti, Hazel 211
rotation
of an image 179
of bitmapped image 47
of phase of burst/subcarrier 137, 347
of UV into IQ 89, 298, 366
rounding
of filter coefficients 158
of matrix coefficients 308
roundoff error
in 8-bit interface 24, 269
in computing RGB 308
in DCT/IDCT 451–453, 457
RS-170, RS-170-A (obsolete) 518
RS-343 (obsolete) 271, 327, 508
rule, astronomers’ 8
run-length encoding (RLE) 117
in DV 466
in JPEG 455
in MPEG-2 488
Russia 96, 571, 578
S
SAL (samples per active line) 7, 54–
55 (diagram), 97, 325, 377, 394 (table)
in ATSC A/53 114, 326
common between 480i and 576i 377
in HDTV 116 (table)
in MPEG-2 477
SPW (samples per picture width) 55, 325
STL (samples per total line) 54–55 (diagram),
96 (diagram)–97, 376–377, 394 (table)
in HDTV 116 (table)
S-VHS VCR 346, 419, 583
S-video 105, 340, 346
interface 409
S-video-525 515
S-video-625
sample
531
aspect ratio 101
684
sample (cont’d)
per active line (S AL) 7, 54–55 (diagram),
97, 325, 377, 394 (table)
common between 480i and 576i
377
in ATSC A/53 114, 326
in HDTV 116 (table)
in MPEG-2 477
per picture width (S PW) 55, 325
per total line (S TL) 54–55 (diagram),
96 (diagram)–97, 376–377,
394 (table)
in HDTV 116 (table)
rate see sampling rate
sample-and-hold 169, 192
transition 55, 323
sampling 10
1-D 5
2-D 5
4:4:4 90
4f SC 63, 94, 97, 101, 339, 375
in 576i PAL 342
8:8:8 506
22:11:11 91
aperture 46
axis, of 4f SC
NTSC 516
PAL 532
chroma subsampling 90–93
at exactly 0.5f S 143
and filtering 141–170
grid 5, 46, 646
horizontal/vertical/temporal 10
lattice 5, 646
line-locked 108
Nyquist criterion 144
point sampling 47
rate 371–377, 405
13.5 MHz, common 480i and 576i
376
18 MHz 100, 130
74.25 MHz 111, 131
in resampling 172
and reconstruction 167 (block diagram)
resampling 141
square 7, 101, 505, 525
in MPEG-2 477
theorem 142–144
see also chroma subsampling;
quantization; resampling; sample
rate
Sandbank, C.P. xliv, 357
SAP (secondary audio program) 574