ITU-T T.803 | ISO/IEC 15444-4 JPEG 2000 Image Coding System: Part 4 Conformance testing has passed all ballots to become an international standard. This website provides the latest test files, but not the text of the standard (i.e. the methodology to determine compliance). The text is published by ISO and ITU, one version can be downloaded. A newer version is being prepared by the ITU.
The most recent test files are available individually or as a zip file: J2KP4files_v1_5.zip . A description of the differences between this version and prior versions is in the VERSION.txt file.
All the original test files released with the FDIS are available in a zip file: fdis_j2kp4files.zip