047. OCR A Level (H446) SLR9 – 1.3 Run length & dictionary coding
About this video
OCR Specification Reference
A Level 1.3.1b
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 Run length & dictionary coding
00:17 Intro
00:22 Methods of lossless compression
00:50 Dictionary coding
02:16 Run-length encoding
03:28 Key questions
03:39 Outro
Last updated: 08.05.26
