Article View: sci.electronics
Article #20622Re: Re: ShowScan
From: Craig McCluskey
Date: Tue, 31 Jan 1989 17:52
Date: Tue, 31 Jan 1989 17:52
12 lines
767 bytes
767 bytes
> How much bandwidth is it? Well, a 70mm film frame is generally considered
> to be about 6000 by 8000 pixels. So 60fps x 256 levels x 3 colors x 6000 x
> 8000 = 2.2*10^12 bits/sec, or an uncompressed data rate of about two
> terabaud.
256 levels = 8 bits
therefore,
60 x 6000 x 8000 x 8 x 3 = 6.9 E 10, or 69 gigabits/sec
Craig
Technical Details
Message-ID:
<7600021@hp-lsd.HP.COM>Path:
arc1-ca.pugleaf.net!utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!tut.cis.ohio-state.edu!cs.utexas.edu!sm.unisys.com!hplabs!hpfcdc!hpldola!hp-lsd!craigReferences:
<18060@glacier.STANFORD.EDU>Show Full Headers
Complete Article Headers
Path: arc1-ca.pugleaf.net!utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!tut.cis.ohio-state.edu!cs.utexas.edu!sm.unisys.com!hplabs!hpfcdc!hpldola!hp-lsd!craig From: craig@hp-lsd.HP.COM (Craig McCluskey) Newsgroups: sci.electronics Subject: Re: Re: ShowScan Message-ID: <7600021@hp-lsd.HP.COM> Date: 31 Jan 89 17:52:50 GMT References: <18060@glacier.STANFORD.EDU> Organization: HP Logic Systems Division - ColoSpgs, CO Lines: 12