[opendtv] Re: Global standard

  • From: "Mike Tsinberg" <Mike@xxxxxxxxxxxxxx>
  • To: <opendtv@xxxxxxxxxxxxx>
  • Date: Mon, 30 Apr 2012 15:49:50 -0400

Craig,

It does not matter for this discussion. We can talk about 720p. 

Best Regards,
Mike Tsinberg
http://keydigital.com



> -----Original Message-----
> From: opendtv-bounce@xxxxxxxxxxxxx [mailto:opendtv-
> bounce@xxxxxxxxxxxxx] On Behalf Of Craig Birkmaier
> Sent: Monday, April 30, 2012 1:34 PM
> To: opendtv@xxxxxxxxxxxxx
> Subject: [opendtv] Re: Global standard
> 
> At 10:20 AM -0400 4/30/12, Mike Tsinberg wrote:
> >So what would be ideal package of most widely used Internet transport
> >and compression protocol if it's adopted to broadcast? Let's assume
> >each channel is 20 Mb/s, the modulation, RF power and tower spacing
> >stay the same. Can we fit two or more 1080i signals into that channel?
> 
> 1080i?
> 
> Please, you won't find much if any of this being streamed via the
> Internet, as it is far to inefficient to encode. 1080@24P is quite
> common, but for higher frame rates 720P, or a lower resolution
> progressive encoding, is what is most common on the Internet.
> 
> It is time to let go of interlace, 59.94, and maybe even 50P. A more
> logical heirarchy for the future would be:
> 
> 24P for film
> 
> 36P for talking head and low motion video
> 
> 60 and/or 72P for rapid motion.
> 
> Nothing new here. We suggested this and demonstrated the advantage
> during the final decade of the last century...
> 
> Regards
> Craig
> 
> 
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