picture from a standard video signal by using techniques such as
frame doubling, line doubling, and digital signal processing.
Interlaced
A video scanning system in which alternating lines are
transmitted, so that half a picture is displayed each time the scan
beam moves down the screen. An interlaced frame is made of two
fields.
Luma
The brightness component of a color video image (also called the
grayscale, monochrome, or black-and-white component). Non-
linear luminance.
Luminance
Loosely, the sum of RGB tristimulus values corresponding to
brightness. May refer to a linear or non-linear signal.
Moving Pictures Expert Group (MPEG)
An international committee that developed the MPEG family of
audio and video compression systems.
On-Screen Display (OSD).
OSD is a means of displaying system status by overlaying the
information over the picture on the viewing screen directly. Users
can choose to implement text-based or Graphical based OSD
Panorama
A video image that uses non-linear distortion to stretch the sides
more and the center less, thus minimizing the apparent distortion.
This feature is found on some wide-screen television.
Picture-Outside-Picture (POP)
A feature of some wide-screen displays that uses the unused area
