kraft-inequality

1 free lesson tagged kraft-inequality across Computer Science. Each one is a short sequence of focused steps with narration and a five-question quiz at the end — take them in any order, no signup required.

Computer Science

intermediate

Source Coding: Huffman, Arithmetic Coding and ANS

Entropy is a hard floor on lossless compression, and this lesson shows how coders approach it. Build a Huffman tree by hand, see exactly where it wastes bits on skewed sources, then follow the fix through arithmetic coding to asymmetric numeral systems, the entropy stage inside Zstandard.

11 steps·~17 min

Source Coding: Huffman, Arithmetic Coding and ANS

Related topics