Question: The SIFT ( Scale Invariant Feature Transform ) is a popular technique for detecting and representing features for structure - from - motion and object

The SIFT

(

Scale Invariant Feature Transform

)

is a popular technique for detecting and representing features for structure

-

from

-

motion and object recognition tasks. Show that the second derivative of the Gaussian kernel is proportional to its derivative with respect to scale. Consider the

1 -

D case.

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