Medical Radiography and Photography, Band 60,Ausgabe 1Eastman Kodak Company, 1984 |
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... Luminance Brightness FIGURE 35 B B ' Distance Lateral neural connections within the retina sharpen signal boundaries . An input luminance of slope alpha to beta ( top ) which illuminates the retina will produce a neural output signal ...
... Luminance Brightness FIGURE 35 B B ' Distance Lateral neural connections within the retina sharpen signal boundaries . An input luminance of slope alpha to beta ( top ) which illuminates the retina will produce a neural output signal ...
Seite 29
... luminance change 156 ( Figure 48 ) . 156-158 The second condition that illustrates another fundamental visual limit is demon- strated by the obvious effect that sur- rounding densities have on one another , leading to confusions in ...
... luminance change 156 ( Figure 48 ) . 156-158 The second condition that illustrates another fundamental visual limit is demon- strated by the obvious effect that sur- rounding densities have on one another , leading to confusions in ...
Seite 48
... luminance gradients . Vision Res , 14 : 917-927 , 1974 . 207. McCann , JJ , McKee , SP , Taylor , TH : Quantita- tive studies in retinex theory . Vision Res , 16 : 445-458 , 1976 . 208. Guth , SL , Massof , RW , Benzschawel , T : Vector ...
... luminance gradients . Vision Res , 14 : 917-927 , 1974 . 207. McCann , JJ , McKee , SP , Taylor , TH : Quantita- tive studies in retinex theory . Vision Res , 16 : 445-458 , 1976 . 208. Guth , SL , Massof , RW , Benzschawel , T : Vector ...
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Academic Press accommodation anatomy angiogram angle artifacts blind spot boundaries brain brightness chest radiograph chiasm clinical clinicians cognitive color complex contrast sensitivity cornea CT image dark adaptation demonstrating density diag diagnostic Diagram diopters disease display edge effect electronic estimating FIGURE film fluoroscopy fovea human visual illumination illustrating image quality impaired important Invest Radiol knowledge Kundel lateral lens lesion light lines low spatial frequencies luminance luminosity Mach bands medical image myopes neural nodules nuclear image objects observer occur ophthalmoscope Opt Soc optic nerve optical illusions physical Physiol posterior problem Psychophysics pulmonary Radiol Clin North radiologists Radiology raster Ratliff receiver operating characteristic recognition recognized retina Revesz rods and cones roentgen search pattern shown Signal Detection Theory spatial frequency structured noise subtle tion Tuddenham view box Vision Res visual cortex visual field Visual Perception Visual Psychophysics visual search visual system York Χιτών