Question

Typically, there are two types of resolution for video (data type) spatial resolution and temporal resolution. Spatial resolution is described by the width and height of a video, whereas temporal resolution describes the frame rate or the number of frames displayed per second.

(a) What is the pixels height of a video which has a pixels width of 640, displayed on HD Video 16:9 (i.e. ratio width of 16, and ratio height of 9)?

(b) Briefly explain the difference between progressive scan and interlaced video. For live Tennis match (during Wimbledon) broadcasted live to audiences around the world, which of these two methods are suitable? Explain/Justify your answer.