Lizartech had a long legal dispute with ER Mapper concerning wavelets compression patents. Both companies suffered a money bleeding and finally both were sold, Lizardtech to a Japanese company and ER Mapper to Leica's ERDAS Inc. (now Hexagon Group).

Ignacio, EB4APL

El 10/12/2010 19:19, Don Latham wrote:
DJVU is a wavelet decomposition scheme so as zoom in is done, the
resolution stays the same. Quite different from adobe. Unfortunately for
Lizardtech, DJVU never quite caught on.
Don


paul swed


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