Object

toolkit.filtering.spatial

MexicanHatFilter

Related Doc: package spatial

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object MexicanHatFilter

Laplacian of a Gaussian. See "Vision" by David Marr, section 2.2. Note that this kernel autosizes based on the value of sigma that is supplied (crudely done, but good enough).

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  1. final def !=(arg0: Any): Boolean

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  2. final def ##(): Int

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  4. def apply(sigma: Float): libcog.ScalarField

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