how to find variance and centre frequency

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Pat
Pat on 24 Sep 2011
Can anyone tell how to find the following for an image
1)Variances along x and y-axes respectively
2)Centre frequencies along x and y-axes respectively

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Answers (1)

Walter Roberson
Walter Roberson on 24 Sep 2011
Variances can be found with var(). Use the dimension number parameter to change axes.
I do not know what you mean by "centre frequencies" in this context ?

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