Night Sky Photography and Notes by Thor Olson

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High Dynamic Range Astronomical Imaging

Various projects toward this goal...

Holmes.HDR.tn.jpg High Dynamic Range Astronomical Imaging

paper presented at CIC-15, Albuquerque NM, 2007
.pdf (500k)

Holmes.HDR.tn.jpg

Powerpoint presentation of above

(speaker notes contain presentation script)
.ppt (15MB)

M33.HDR.tn.jpg HDR Gallery

HDR processing steps

summary/flowchart

OccultingMoon.HDR.tn.jpg Some HDR sample files

try your own hand at finding the best tonal mapping

M42.HDR.tn.jpg High Dynamic Range Astrophotography

a preliminary notebook of work, presented at MAS imaging workshop, April 2007

noiseSample.tn.png Noise in Canon EOS20Da

a notebook containing some noise measurements and observations in this camera model.


2007-12-08
Thor Olson
mailto: thor(at)nightscapes.net