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Topic: Is gradient(I(x,y)) vector ?
Replies: 1   Last Post: Feb 8, 2013 3:22 AM

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Tony Kittler

Posts: 105
Registered: 2/5/11
Is gradient(I(x,y)) vector ?
Posted: Feb 7, 2013 11:43 PM
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Hi

When you compute the gradient of an image (8bit, grayscale), then is the result vector or scalar ?

I mean that does grad(I(x,y)) return vector values or scalar values ?



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