Method and apparatus for displaying pictorial images to individuals who have impaired color and/or spatial vision

摘要

A method for displaying a digital color image to a visually impaired person, includes the steps of: measuring the visual response of the person and specifying a set of enhancement profiles relating to the person's color and spatial frequency visual perception, adjusting the color content of the digital color image in response to a color content enhancement profile; adjusting the spatial frequency content of the image in response to a spatial frequency profile; adjusting the contrast of the image in response to a contrast adjustment profile; and displaying the adjusted digital image to the person.