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how to find the difference between the energies in lower frequency band and higher frequency band?

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mano
mano 2012년 1월 20일
i built the edge oriented histogram of an image and i dont know how to find the difference between the energies in lower frequency band and higher frequency band from this histogram?anyone who know about this help me.
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Walter Roberson
Walter Roberson 2012년 1월 20일
If you have N counts for a single frequency bin that runs from F1 to F2, then how much energy does that represent?

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