Compression and Images
Learn how data is efficiently stored in computer systems
Code.org - Images, Pixels, and RGB
What is a pixel and what is it short for?
What is resolution?
What is density?
What is RGB and how do these values work?
Crash Course #21 - Compression
What is the purpose of compression?
What is run-length encoding?
What is the difference between lossy and lossless compression?
What is a Huffman Tree, and how does it work?
What is perceptual coding, and how does it help forms of lossy compression?
Tom Scott - Why Snow and Confetti Ruin Video Quality
To stream an uncompressed HD video, how many average American video broadband connections would you need?
How does interframe compression work?