Night Sky Photography and Notes by Thor Olson

Home Notes HDR

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