046. OCR A Level (H446) SLR9 – 1.3 Lossy vs lossless
About this video
OCR Specification Reference
A Level 1.3.1a
This video explains the need for, and types of compression. Lossy and lossless compression are explored with their advantages and uses.
Key question:
- What is the difference between lossy and lossless compression?
00:00 Lossy vs lossless
00:06 Intro
00:11 The purpose of compression
00:30 The need for compression
00:54 Methods of compression
01:20 Lossy compression
03:02 Lossless compression
04:13 Suitability of lossy and lossless compression
04:40 Lossy vs lossless
05:24 Key question
05:35 Outro
Last updated: 31.03.26
