From here, you can download the current working draft and communicate with the JBIG committee. As it says, this is the home site of the committees. You need to be a member to access some areas, but there is plenty of information here for the common man as well. As it says, this is the home site of the committees. You need to be a member to access some areas, but there is plenty of information here for the common man as well.
Site requires free registration for purposes of tracking stored images.
The committee draft of the JPEG2000 specification. This is not the final specification, but it should be very close. JJ2000 - An Implementation of the JPEG2000 Standard in Java Rate JJ2000 is a Java implementation of a JPEG 2000 codec. The web site states that JJ2000 is under consideration to be a reference implemenation of the standard. The page also includes links to a white paper, presentations, and other related web pages.