1.1 Video as data 1.2 What is a video signal? 1.3 Why binary? 1.4 Colour 1.5 Why digital? 1.6 Some digital video processes outlined 1.7 Time compression and expansion 1.8 Error correction and concealment 1.9 Product codes 1.10 Shuffling 1.11 Channel coding 1.12 Video compression and MPEG 1.13 Disk-based recording 1.14 Rotary-head digital recorders 1.15 DVD and DVHS 1.16 Digital television broadcasting 1.17 Networks