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J -
Jaggies
A video problem when star-like lines appear where there
should be straight or smooth lines.
Jitter
A video problem when the displayed image is unstable
of shakes.
JPEG
(Joint Photographic Experts Group)
A working committee under the auspices of the international
Standards Organization (ISO) that is attempting to define
a proposed universal standard for the digital compression
and decompression of still images for use in computer
systems. The JPEG algorithm reduces image size by as
much as 65:1 while maintaining image integrity by eliminating
imperceptible color information.
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