[Radiance-general] RE: "perfectly diffuse" light source

[John Mardaljevic]

Just in case anyone missed this nifty little method to measure the  
flux from light pipes:

http://www.radiance-online.org/radiance-workshop5/2006_Radiance_Workshop/Presentations/MardaljevicKrausseAndersen.pdf

[8Mb]

Paper: Mardaljevic, J., Krausse, B. and Andersen, M. Transmission  
illuminance proxy HDR imaging: A new technique to quantify luminous  
flux.Lighting Res. Technol. Vol. 41, No. 1, pp. 27-49, 2009

-John

-----------------------------------------------
Dr. John Mardaljevic
Reader in Daylight Modelling
Institute of Energy and Sustainable Development
De Montfort University
The Gateway
Leicester
LE1 9BH, UK
+44 (0) 116 257 7972
+44 (0) 116 257 7981 (fax)

jm at dmu.ac.uk
http://www.iesd.dmu.ac.uk/~jm