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Re: John!!!
- From: P3D John Bercovitz <bercov@xxxxxxxxxxx>
- Subject: Re: John!!!
- Date: Mon, 14 Oct 96 08:32:53 PDT
John B writes:
>> What we have is a diagram with no known physical model behind
>> it and math that applies to that diagram. Give us the model
>> behind the diagram!
Bill writes:
> The History: The math model was originally based on the
> quantified knowns in a standard dual lens system. It predicted a
> Z-axis resolution from the idea that the centroids in a single
> lens mimic a dual lens arrangement, it used the distance between
> these centroids for a baseline.
>
> The real world results from this thinking were found to be way
> off. Perhaps by an order of magnitude. This then was clearly
> not a "dual lens" system shoe-horned into a single piece of
> glass.
Would you please describe the tests, their methodology, and give
their results?
> The Paradigm Leap:
> Any cone of light coming from the lens aperture reverses at its
> "image point". Think of the aperture filters as simply encoding
> this effect. As such, they differentiate foreground from
> background images.
>
> The Current Model:
> The question now becomes "How far must an object be displaced
> before this changeover is resolveable at an image plane?". I
> start with 'Rayleigh's Criterion' for determining the resolution
> of a wave-based system. I then determine when the encoded minums
> are displaced enough at the image plane to be resolveable points
> along the Z-axis.
Can you tell us how the Rayleigh Criterion applies to binocular
vision? (I can see how it would apply to monocular vision.)
John B
PS to silent but concerned parties: Don't whisper in my ear
off-list. If we're going to have people denigrating (dare I
say sniping at?) the conventional view of SL3D on-list, then
let's answer the consequent questions here, on-list. Is that
too much to ask? The off-list, whispering, conspiratorial,
I-could-tell-you-but-then-I'd-have-to-kill-you approach to
answering tough questions smacks of flim flam. Bill makes an
honorable effort to answer here on-list. Please take note and
follow the inventor's lead. Thank you.
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