About Mexican hat wavelet

In mathematics and numerical analysis, the Ricker wavelet, Mexican hat wavelet, or Marr wavelet

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Facts from Wikidata (CC0). Image by JonMcLoone via Wikimedia Commons (CC BY-SA 3.0).

wavelet proportional to the second derivative of a Gaussian

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In mathematics and numerical analysis, the Ricker wavelet, Mexican hat wavelet, or Marr wavelet

members

here now

Be the first in the room — members see you arrive.

Facts from Wikidata (CC0). Image by JonMcLoone via Wikimedia Commons (CC BY-SA 3.0).