Digital
Video Technology -This page gives the syllabus of my 1-day course, Digital Video Technology. I presented this course in in London, England, on September 22, 1998, sponsored by BKSTS.
Basic Principles
Gamma and Color
Gamma in physics. Gamma in film. Surround effect. Gamma in video, computer
graphics, SGI, and Macintosh. CIE XYZ, xyY. Video R'G'B'. Color transforms.
Rec. 709. Constant luminance principle. Video luma, Y'. Luma and color
differences. Color difference coding. B'-Y', R'-Y',
Y'PBPR,
Y'CBCR,
Y'UV, Y'IQ color difference components.
Analog Video
NTSC and PAL. Interlace. Field, frame, line, subcarrier, and sample rates.
Subcarrier regeneration. Quadrature modulation. Decoder and monitor
controls. Scanning and sync, genlock, sync distribution. Broadcast
standards. Timecode. Analog videotape recording. VHS. Betacam, M-II.
Digital Video
Digital video interfaces. Rec. 601, 656, SMPTE RP 125, 4:2:2. SMPTE 170M,
4fSC. Parallel digital, serial digital. Test signals. Digital processing:
mixing, matting, effects. Digital videotape recording, D-1, D-2, etc.
Editing.
Introduction to MPEG Compression
Transform domain. Coefficient quantization. Huffman coding. JPEG. Motion JPEG;
DVC, DVCPRO, DVcam. Motion
estimation, motion interpolation. Preprocessing. MPEG1, MPEG2. Profiles and
levels.
Introduction to HDTV
Viewing
considerations. Studio standards. Advanced television (ATV). Transmission
standards. Standards converters. Relation to cinema. Relation to computer
industry.
Charles Poynton -
Courses & seminars
1998-12-01