GHz (gigahertz)
Is a measure of frequency. 1 GHz = 1000 MHz = 10,000 KHz = 100,000 Hz.
Gain
An increase in voltage or power, usually expressed in dB.
Gamma
A numerical value or the degree of contrast in a television picture.
Gamma Correction
Provides for a linear transfer characteristic from input to output device.
Genlock
Method used to synchronize one or more cameras by external means. Typical methods are composite video, composite sync, and horizontal or vertical sync.
Gray Scale
Variations in value from white, through shades of gray, to black on a television screen. The gradations approximate the tonal values of the original image picked up by the TV camera.
GUI –
Stands for Graphical User Interface.
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