Consider a 3x3 spatial mask that subtracts the sum of the four closest neighbors of a point (x, y) from four times the point itself. Find the equivalent filter H (u, v) in the frequency domain.
Consider a 3x3 spatial mask that subtracts the sum of the four closest neighbors of a point (x, y) from four times the point itself. Find the equivalent filter H (u, v) in the frequency domain.
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:Consider a 3X3 spatial mask that subtracts the sum of the four closest
neighbors of a point (x,y) from four times the point itself.
Find the equivalent filter H (u, v) in the frequency domain.
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