Medical Radiography and Photography, Band 60,Ausgabe 1Eastman Kodak Company, 1984 |
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Seite 21
... view boxes be of uniform brightness ? We do it because differences in view - box brightness are often misinter- preted as being caused by differences in the exposure of the radiographs placed on them . Such mismatches in view - box ...
... view boxes be of uniform brightness ? We do it because differences in view - box brightness are often misinter- preted as being caused by differences in the exposure of the radiographs placed on them . Such mismatches in view - box ...
Seite 40
... view box at standard luminance levels , the contrast sensitivity of the eye is relatively insensitive to the illu ... view boxes . Problems in Matrix Images When signals are acquired as a spatially discrete coarse matrix , the display of ...
... view box at standard luminance levels , the contrast sensitivity of the eye is relatively insensitive to the illu ... view boxes . Problems in Matrix Images When signals are acquired as a spatially discrete coarse matrix , the display of ...
Seite 43
... view box . ( 3 ) Awareness of the vagaries of the human capacity to assess and memorize size accurately should lead ... view - box light surrounding the image ( which cannot be prop- erly demonstrated in this printed example ) renders ...
... view box . ( 3 ) Awareness of the vagaries of the human capacity to assess and memorize size accurately should lead ... view - box light surrounding the image ( which cannot be prop- erly demonstrated in this printed example ) renders ...
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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