A technique is described for the calibration of a photo-optical system. This technique yields a response surface. Measurements of image density and image width taken from a microdensitometer trace can be related through this response surface to object dimensions.
Library of Congress Subject Headings
Images, Photographic; Densitometry
Department, Program, or Center
School of Photographic Arts and Sciences (CIAS)
Glab, E. and Zimmerman, D., "A method of calibrating a photo optical system for determining spatial relationships" (1967). Thesis. Rochester Institute of Technology. Accessed from
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