This was (and is) a group of experts nominated by national standards bodies and major companies to work to produce standards for continuous tone image coding. The 'joint' refers to its status as a committee working on both ISO and ITU-T standards. The 'official' title of the committee is ISO/IEC JTC1 SC29 Working Group 1, and is responsible for both JPEG and JBIG standards. The best known standard from JPEG is ITU-T T.81, which is the first of a multi-part set of standards for still image compression. A basic version of the many features of this standard, in association with a file format placed into the public domain by C-Cube Microsystems (JFIF), is what most people think of as JPEG.
JPEG (JOINT PHOTOGRAPHIC EXPERTS GROUP)
Meaning of JPEG (JOINT PHOTOGRAPHIC EXPERTS GROUP) in English
Film and video English vocabulary. Английский словарь фильмов и видео. 2012