[SML] WiFi video camera
Bruce Purdy
bpurdy at rochester.rr.com
Mon Apr 27 09:45:20 UTC 2015
Jerry Durand wrote:
>
> I was just ordering a WiFi camera and had to choose between PAL or
> NTSC. After ordering it occurred to me, being WiFi it's HTML, not PAL
> or NTSC.
>
> Is there actually any difference at with IP cameras?
First response from a quick google:
"NTSC and PAL are two types of color encoding systems that affect the visual quality of content viewed on analog televisions and, to a much smaller degree, content viewed on HDTVs. While NTSC delivers a frame rate of 30 frames per second (fps) at an aspect ratio of 720x480, PAL uses a frame rate of 25 fps and a 720x576 aspect ratio. The PAL system offers automated color correction compared to NTSC's manual color correction. “
I’d venture a guess that the difference is in the resulting video signal regardless of whether it is sent via WiFi / ip or video cable.
Bruce
-----
Bruce Purdy
Central New York Magic Theatre Co.
http://cnymagic.com
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