Wepresentanewedge-preservingimagesmoothingapproachbyincorporatinglocalfeaturesintoaholisticoptimizationframework.Ourmethodembodiesagradientconstrainttoenforcedetaileliminatingandanintensityconstrainttoachieveshapemaintaining.Thegradientsofhigh-contrastdetailsaresuppressedtoalowermagnitude,subsequenttowhichstructuraledgescanbelocated.Theintensitiesofasmallregionareregulatedtoresembletheinitialfabric,whichfacilitatesfurtherdetai
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