Effect |
Modified Fourier Map |
Output |
---|---|---|
Removing the high Frequencies | ||
Removing the low Frequencies | ||
Preserving lower right quadrant. | ||
Preserving upper right quadrant. | ||
Preserving upper left quadrant. | ||
Preserving lower left quadrant. | ||
Preserving the non off-angle signals. | ||
Preserving just the right angle signals. | ||
It is interesting to note the amount of information that is still passed through on the "right angle" transform, as compared to the lack of information passed through the "off-angle" transformation. | ||
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