3C digital USB camera module evaluates digital signal
author:admin
time:2021-05-03
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3C digital camera module evaluates digital signal
The evaluation signal starts with the blue screen signal,
and the content is the analog signal or digital signal of the reference video.
High quality analog video signal with obvious initial characteristics (such as blue screen signal)
can be selected as reference video (Analog) for DVR Video quality evaluation; In order to quantitatively evaluate the video quality,
it is necessary to digitize the analog signal to generate high-quality, uncompressed digital video signal as the reference video (digital).
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