IE577_lecture13

IE577_lecture13 - IE/PSY 577 Session 13 Visual Acuity and...

Info iconThis preview shows pages 1–11. Sign up to view the full content.

View Full Document Right Arrow Icon
IE/PSY 577 Session 13 Visual Acuity and Color Vision
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
IE/PSY 577 Session 13 Acuity Visual Angle Types of static acuity entification 2 Identification Vernier - straight line, or two halves slightly offset Resolution - resolve gratings Dynamic Acuity
Background image of page 2
IE/PSY 577 Session 13 Visual Angle of a Quarter Viewed at 70 cm. 3
Background image of page 3

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
IE/PSY 577 Session 13 Contrast Ratio of difference between the luminance of light and dark areas the sum of the luminance value 4 to the sum of the luminance value C = (L - D) / (L +D) Contrast sensitivity CS = 1 / C Minimum
Background image of page 4
IE/PSY 577 Session 13 Simple Sinusoidal Gratings 5
Background image of page 5

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
IE/PSY 577 Session 13 Spatial Contrast Sensitivity Function 6 for an Adult
Background image of page 6
IE/PSY 577 Session 13 Contrast Sensitivity Function Measured at 7 Three Light Levels
Background image of page 7

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
IE/PSY 577 Session 13 Contrast Sensitivity Function r Three 8 for Three Age Groups
Background image of page 8
IE/PSY 577 Session 13 Some Variables That Affect Contrast and Visibility 9
Background image of page 9

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
IE/PSY 577 Session 13 Temporal Resolution • Sensitivity to flicker:
Background image of page 10
Image of page 11
This is the end of the preview. Sign up to access the rest of the document.

Page1 / 20

IE577_lecture13 - IE/PSY 577 Session 13 Visual Acuity and...

This preview shows document pages 1 - 11. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online