[argyllcms] Re: Argyll CMS as a spectroradiometer
- From: Jeremy Pronk <jeremypronk.list@xxxxxxxxx>
- To: argyllcms@xxxxxxxxxxxxx
- Date: Thu, 21 Oct 2010 17:54:12 +1100
Yes I (with a much more limited knowledge of colour theory) had the same
issue and plan to get in contact with the author to pose the question.
I assume ND filters and not perfectly neutral so there would be spectral
differences, but I doubt that was the intention of the author.
On 21 October 2010 14:05, Graeme Gill <graeme@xxxxxxxxxxxxx> wrote:
>
>
> The paper can be found here,
>> http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.151.6187
>>
>
> Interesting. What's not explained is why measuring a HDR test chart
> gives any better results than creating an RGB to XYZ matrix from
> a more limited DR measurement.
>
>
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