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Equidensitometry: Methods Of Two-Dimensional Photometry, Principles & Fields Of Application
Equidensitometry Methods Of TwoDimensional Photometry Principles Fields Of Application Author:Lau, Ernst & Wolfgang Krug Many years have now passed since the authors attempted to increase the accuracy of measurements made on a few interferograms by means of the photographic production of curves of equal density (equidensities). It soon became evident that the questions broached were of a much more universal nature and that these methods made possible the two-dime... more »nsional photometry of images and thus constituted an important contribution to some of the foundations of scientific photography.« less