F09SESS13 6s - IE/PSY 577 Contrast Session 13 IE/PSY 577...

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1 IE/PSY 577 Session 13 Visual Acuity and Color Vision 2 IE/PSY 577 Session 13 Acuity Visual Angle Types of static acuity Identification Vernier - straight line, or two halves slightly offset Resolution - resolve gratings Dynamic Acuity 3 IE/PSY 577 Session 13 Visual Angle of a Quarter Viewed at 70 cm. 4 IE/PSY 577 Session 13 Contrast Ratio of difference between the luminance of light and dark areas to the sum of the luminance value C = (L - D) / (L +D) Contrast sensitivity CS = 1 / C Minimum 5 IE/PSY 577 Session 13 Simple Sinusoidal Gratings 6 IE/PSY 577 Session 13 Spatial Contrast Sensitivity Function for an Adult
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2 7 IE/PSY 577 Session 13 Contrast Sensitivity Function Measured at Three Light Levels 8 IE/PSY 577 Session 13 Contrast Sensitivity Function for Three Age Groups 9 IE/PSY 577 Session 13 Some Variables That Affect Contrast and Visibility 10 IE/PSY 577 Session 13 Temporal Resolution • Sensitivity to flicker: Critical flicker frequency is the fastest rate of flicker
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F09SESS13 6s - IE/PSY 577 Contrast Session 13 IE/PSY 577...

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