3 Terms
Contributors in Video
Video
back focus
Entertainment; Video
A physical repositioning of the CCD, the camera element that translates light into electronic pulses for recording on videotape. The effect is to lengthen or shorten the distance between the lens and ...
chroma crawl
Entertainment; Video
An NTSC artifact also sometimes referred to as moving dots; a crawling of the edges of saturated colors in an NTSC picture. Chroma Crawl is a form of cross-luminance, a result of a television set ...
back haul
Entertainment; Video
Long distance digital data transport service such as Sonet, SDH, or Telecos.
chroma demodulation
Entertainment; Video
The process of removing the color video information from a composite video signal where chrominance information is modulated on a color subcarrier. The phase reference of the subcarrier, is color ...
crosstalk noise
Entertainment; Video
The signal-to-crosstalk noise ratio is the ratio, in decibels, of the nominal amplitude of the luminance signal (100 IRE units) to the peak-to-peak amplitude of the interfering waveform.
chroma demodulator
Entertainment; Video
Refer to the NTSC Composite Receiver Model at the end of this glossary when studying this definition. After the (M) NTSC or (B, D, G, H, I) PAL video signal makes its way through the Y/C separator, ...
