Lempel–Ziv–Welch
Context tree weighting
Discrete cosine transform
– Technique used in signal processing and data compression
LZMA
– Lossless data compression algorithm
Lempel–Ziv–Storer–Szymanski
– Lossless data compression algorithm
LZ77 and LZ78
– Lossless data compression algorithms
LZJB
– Lossless data compression algorithm for ZFS
https://ja.wikipedia.org/wiki/Lempel–Ziv–Welch
https://en.wikipedia.org/wiki/Lempel–Ziv–Welch