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A Special Method of Transferring Information on the Basis of Inner-Picture Development

  • W. Högner
Conference paper

Abstract

In most cases it is not possible to transfer all information contained in a photographic negative to a paper print. Normally one can transfer a density ratio of 1:30, but astronomic sky photographs have a density ratio of up to 1:10000.

Keywords

Hydrochloric Acid Medium Study High Contrast Density Ratio Central Institute 
These keywords were added by machine and not by the authors. This process is experimental and the keywords may be updated as the learning algorithm improves.

Copyright information

© Springer-Verlag Berlin Heidelberg 1988

Authors and Affiliations

  • W. Högner
    • 1
  1. 1.Karl-Schwarzschild-ObservatoryAcademy of Sciences of the GDR, Central Institute of AstrophysicsTautenburgGDR

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