Source : Free On-Line Dictionary of Computing

DjVu
     
         (pronounced like "deja vu") An {image compression}
        {algorithm} and software developped by {Yann LeCun}'s research
        group at {AT&T Labs}, which provides high {resolution}
        {digital images} for distribution over the {Internet}.  DjVu
        is five to 20 times more efficient than {JPEG} or {GIF}.  A
        free {web browser} {plug-in} allows users to display DjVu
        images.
     
        {Home (http://djvu.research.att.com/)}.
     
        (1999-10-07)