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Astrophotography and Nonlinear Systems

January 26, 2015 by 3200 Creative

Nonlinear Systems Astrophotography

Ever wondered how NASA and hobbyists can produce such stunning images of the night sky?  A key element in producing visually compelling images is applying a nonlinear system to the image data collected by both amateur and professional imaging equipment.  This is known as "stretching" the image and has the effect of exaggerating differences between relatively low light […]

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