Video+(N4&N5)

Standard file formats for storing video are:
 * AVI
 * MPEG

AVI vs MPEG
Investigate AVI and MPEG. Describe how each file format works and explain the difference between them. Your answer should contain the following terms:

AVI
 * lossless compression
 * lossy compression

MPEG


 * lossy compression
 * i-frame
 * keyframe