[Radiance-general] HDR images

Chris Humann chris at coolshadow.com
Thu May 14 10:44:26 PDT 2009


Hi Christoph,

We've had pretty good success using the Sigma 4.5mm fisheye on a Nikon  
D40.   The images do need to be calibrated for which we use a Minolta  
CS-100a luminance meter.  We found the latter on E-Bay for a fraction  
of the price of a new one.  A colleague has a Nikon Coolpix P-1 point  
and shoot which seems to be spot on, needing no calibration  (perhaps  
because Greg has the same camera?:)).

Chris
Christian Humann ~ Associate
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On May 14, 2009, at 6:34 AM, Reinhart, Christoph wrote:

> Dear colleagues:
>
> I am planning to introduce HDR imagery in my daylighting class in  
> the fall using Photosphere. My understanding is that I will need a  
> CCD camera, a wide-angle/fisheye lense and a luminance meter to  
> calibrate the camera. Could anybody recommend any specific products  
> that I should buy? Has anybody compiled Photosphere under Windows  
> (sorry GregJ).
>
> Thanks a lot,
>
> Christoph
> Christoph Reinhart, Dr. Ing.
> Associate Professor of Architectural Technology
> Graduate School of Design - Harvard University
> Gund Hall 331b, 48 Quincy Street, Cambridge, MA 02138, USA
> t: 617 384 7269, f: 617 495 8916, reinhart at gsd.harvard.edu
> Daylighting Design: Rules of Thumb, Simulation, Executive Education
>
>
>
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