10 Terms
Contributors in Video
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black compression
Entertainment; Video
a) The reduction in gain applied to a picture signal at those levels corresponding to dark areas in a picture with respect to the gain at that level corresponding to the midrange light value in the ...
color frame
Entertainment; Video
a) In NTSC color television, it takes four fields to complete a color frame. In PAL, it takes eight fields. b) Polarity of the video frame. Color frame must alternate polarity with each frame to keep ...
black level
Entertainment; Video
a) This voltage defines the picture’s black level. Video that dips below this level such as sync pulses are called blacker than black. b) Strictly interpreted, denotes the light level at which a ...
color framed
Entertainment; Video
Two signals are said to be color framed at a switcher or router when their field 1, line 10 events (field 1, line 7 in PAL) occur at the same time at the input to the switcher or router. To prevent ...
black level, monitor
Entertainment; Video
The luminance produced on the monitor display by a signal at reference black level. Since the monitor brightness control should be adjusted to align CRT beam cutoff with reference black level signal, ...
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10 Terms