X-Nico

4 unusual facts about Jacob Ziv


Graphics Interchange Format

In 1977 and 1978, Jacob Ziv and Abraham Lempel published a pair of papers on a new class of lossless data-compression algorithms, now collectively referred to as LZ77 and LZ78.

Jacob Ziv

Since 1987 Ziv has spent three sabbatical leaves at the Information Research Department of Bell Laboratories in Murray Hill, New Jersey, USA.

From 1961 to 1962, while studying for his doctorate at M.I.T., he joined the Applied Science Division of Melpar, Inc., Watertown, MA, where he was a Senior Research Engineer doing research in communication theory.

Lempel–Ziv–Welch

Lempel–Ziv–Welch (LZW) is a universal lossless data compression algorithm created by Abraham Lempel, Jacob Ziv, and Terry Welch.


Abraham Lempel

The LZ77 and LZ78 algorithms authored by Lempel and Jacob Ziv have led to a number of derivative works, including the Lempel–Ziv–Welch algorithm, used in the GIF image format, and the Lempel-Ziv-Markov chain algorithm, used in the 7-Zip and xz compressors.


see also