About: Ricker wavelet

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Wavelet proportional to the second derivative of a Gaussian

Property	Value
dbo:description	vlnka (cs) wavelet proportional to the second derivative of a Gaussian (en)
dbo:thumbnail	wiki-commons:Special:FilePath/MexicanHatMathematica.svg?width=300
dbo:wikiPageWikiLink	dbr:Normalizing_constant dbc:Continuous_wavelets dbr:Difference_of_Gaussians dbr:Blob_detection dbr:Laplacian_of_Gaussian dbr:Gaussian_function dbr:Numerical_analysis dbr:Scale_space dbr:Computer_vision dbr:Mathematics dbr:B-spline dbr:David_Marr_(neuroscientist) dbr:Continuous_wavelet_transform dbr:Morlet_wavelet dbr:Derivative dbr:Sombrero dbr:Wavelet dbr:Continuous_wavelet dbr:Hermitian_wavelet dbr:Hermite_function dbr:File:Marr-wavelet2.jpg dbr:File:MexicanHatMathematica.svg
dbp:date	August 2019 (en)
dbp:reason	The Laplacian of Gaussian is just as easily separable as the difference of Gaussian, if the Gaussian and the Laplacian are calculated sequentially (en)
dbp:wikiPageUsesTemplate	dbt:Reflist dbt:Dubious dbt:Citation_needed dbt:Short_description
dct:subject	dbc:Continuous_wavelets
rdfs:label	Ricker wavelet (en) Mexický klobouk (vlnka) (cs) Ondelette chapeau mexicain (fr) MHAT-вейвлет (ru) 墨西哥帽小波 (zh)
owl:sameAs	wikidata:Ricker wavelet dbpedia-fr:Ricker wavelet dbpedia-zh:Ricker wavelet dbpedia-ru:Ricker wavelet dbpedia-cs:Ricker wavelet dbpedia-global:Ricker wavelet
prov:wasDerivedFrom	wikipedia-en:Ricker_wavelet?oldid=1277112563&ns=0
foaf:depiction	wiki-commons:Special:FilePath/Marr-wavelet2.jpg wiki-commons:Special:FilePath/MexicanHatMathematica.svg
foaf:isPrimaryTopicOf	wikipedia-en:Ricker_wavelet
is dbo:wikiPageRedirects of	dbr:Mexican_hat_wavelet dbr:Mexican_Hat_Function dbr:Mexican_Hat_wavelet
is dbo:wikiPageWikiLink of	dbr:Mexican_hat_wavelet dbr:Mexican_Hat_Function dbr:Mexican_Hat_wavelet
is foaf:primaryTopic of	wikipedia-en:Ricker_wavelet