Medical Radiography and Photography, Band 60,Ausgabe 1Eastman Kodak Company, 1984 |
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... spatial frequency stimuli.65-71 It is clear from this recent work that hu- man vision has a peak contrast sensitivity over a fairly narrow band of low spatial frequencies . Before proceeding with a dis- cussion of the physical ...
... spatial frequency stimuli.65-71 It is clear from this recent work that hu- man vision has a peak contrast sensitivity over a fairly narrow band of low spatial frequencies . Before proceeding with a dis- cussion of the physical ...
Seite 47
... spatial frequency . Sci Am , 231 : 106 , November 1974 . 160. Davidson , ML ... temporal contrast- sensitivity functions of the visual system . J Opt Soc Am ... low contrast ultrasound test object . Med Phys . 8 : 155 , March April 1981 ...
... spatial frequency . Sci Am , 231 : 106 , November 1974 . 160. Davidson , ML ... temporal contrast- sensitivity functions of the visual system . J Opt Soc Am ... low contrast ultrasound test object . Med Phys . 8 : 155 , March April 1981 ...
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