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Questions for Ch 4.2 of textbook.
1. What is a spatial frequency channel? What is a contrast sensitivity function? What experiments measuring contrast sensitivity functions give evidence for the existence of specific spatial frequency channels?
2. What evidence is there that cells in V1 are sensitive to spatial frequency?
Questions for "Linear systems analysis," by DeValois & DeValois
3. What is Fourier Analysis?
4. If a square wave has a fundamental frequency, f, what are the next 3 lowest frequencies in the square wave?
5. What is the trade-off between the precision of spatial frequency information and of the spatial location of a pattern?
Answer questions 2 and 5 in writing.
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Constance Royden--croyden@mathcs.holycross.edu
Computer Science 363--Computational Vision
Last Modified: September 20, 2016
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