AQA A’Level SLR13 Length and dictionary coding
About this video
AQA Specification Reference
AS Level 3.5.6.7
A Level 4.5.6.9
This video explores the following two data compression techniques in more detail: Run length and Dictionary coding.
Key questions:
- How does run-length encoding work?
- How does dictionary coding work?
00:00 Length and dictionary coding
00:10 Intro
00:15 Methods of lossless compression
00:40 Dictionary coding
02:11 Run-length encoding
03:11 Key questions
03:20 Outro
Last updated: 13.05.25
