Mathematics & Algorithms · Recorded milestone
Lempel-Ziv compression
Recorded year1977
Abraham Lempel and Jacob Ziv shrink files by pointing back to repeated data, the core of GIF, ZIP, PNG and most lossless compression.
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Led to
- GIF imagesRecorded · 1987enables
- ZIP archivesRecorded · 1989enables
Sources & evidence
Dataset updated 2026-10-18. This individual record has not been separately re-reviewed.