Contributors in Video

Video

Acicular

Entertainment; Video

Needle-shaped, used to describe the shape of oxide particles.

Acoustic echo canceller

Entertainment; Video

Full-duplex audio technology; used for the elimination of acoustically-coupled return echoes within a teleconference room. Note that all microphones connected to an AEC are active at all times. ...

Acoustic shadow

Entertainment; Video

An area in which sound waves are attenuated due to the presence of an acoustic absorber or reflector in the path of the sound waves.

Acoustic suspension

Entertainment; Video

A type of speaker design using a sealed cabinet. Primarily used for low frequency enclosures, acoustic suspension designs use the air mass within the cabinet as a “spring” to help return the ...

Active line time

Entertainment; Video

The duration of a scanning line minus that period devoted to the horizontal blanking interval.

Active lines

Entertainment; Video

The total number of scanning lines minus those scanning lines devoted to the vertical blanking interval.

Active picture

Entertainment; Video

That portion of the ITU-R BT.601 digital picture signal between the SAV and EAV data words.

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