In terms of object recognition,the simplest patterns of lines are gratings,which can vary in two dimensions: ____.

Name: In terms of object recognition,the simplest patterns of lines are gratings,which can vary in two dimensions: ____.
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Gratings vary in two dimensions: frequency (number of cycles of the pattern per unit of length) and contrast (difference in luminance between the light and dark parts of the pattern). Hue and depth are not relevant to the recognition of gratings.

In Terms of Object Recognition,the Simplest Patterns of Lines Are