Browsing by Author "Rehaibi ,Sonia"

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    Two-dimensional wavelets transform: Basic properties and applications
    (Faculty of Sciences, 2025) Rehaibi ,Sonia; KIMOUCHE, Karima
    Thisgraduationnotefocusesonthetwo-dimensionalcontinuouswavelettransform (2DCWT)byusingtwodi¤erentscaleparameters (a1; a2), weareabletostretchor compressthewaveletindependentlyalongthehorizontalandverticaldirections.This anisotropicscalingo¤ersmore exibilitythanisotropicscaling,whichusesasingle scalefactor.Infact,itisanaturalgeneralizationoftheideaofwavelettransform. Thisideamakesthe2Dwavelettransformverynaturalinthestudy.So,mathematical andappliedresultshavedemonstratedthepowerofthewavelettransforminhandling convolutionoperations,strengtheningitsroleasane¤ectivetoolforaccurateanalysis inmultiple elds.