2 links
JasPer Project (JPEG-2000 Software)
ece.uvic.ca
An open-source initiative to provide a free reference implementation of the codec specified in the JPEG-2000 Part-1 standard (i.e., ISO/IEC 15444-1).
JPEG Vs. JPEG2000 Comparison by Amey Purandare
geocities.com
Comparison between JPEG and JPEG2000 file formats for image compression.