POV-Ray : Newsgroups : povray.unofficial.patches : PovRay faster : Re: PovRay faster Server Time
1 Sep 2024 22:19:26 EDT (-0400)
  Re: PovRay faster  
From: David Fontaine
Date: 30 Jan 2001 00:17:32
Message: <3A764E5D.E7BFB116@faricy.net>
David Fontaine wrote:

> > That's not why CDs are said to suck.  The impossibly gifted people who
> > claim vinyl sounds better are claiming that the linear scale used to
> > digitize the music is a poor match for the logarithmic scale our ears
> > actually hear on.  This has nothing to do with roundoff error.
>
> Aside from that, any mathematician will tell you the sample rate is
> insufficient. The highest frequency a person can hear is around 20kHz. The
> sample rate of a CD is 44kHz. It should be at least double that, 5x the
> highest frequency. Think about it, you could be sampling near the zero
> point every time.

That is of course not to imply that I agree linear scales lead to roundoff
error. I'd be somewhat hard to convince 65536 volume intervals is
insufficient. :)

--
David Fontaine  <dav### [at] faricynet>  ICQ 55354965
My raytracing gallery:  http://davidf.faricy.net/


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