Post on 02-Feb-2020
transcript
RhromaticV9nductionVandVRontrastVBasking)similarVmodels-VdifferentVgoals[
SandraVñiménez-VXavierVOtazu-VValeroVDaparraVVandVñesúsVBalo
1.dINTRODUCTION:
3.dEXPERIMENTS:
4.dRESULTS:
5.dDISCUSSION:
6.dREFERENCES:
DocalVinteractionVbetweenVsensorsVtunedVtoVaVparticularVfeatureVatVcertainVspatialVpositionVandVneighborVsensorsVexplainsVaVwideVrangeVofVpsychophysicalVfactsè
BaskingVofVSpatialVPatterns
TheVparticularV9nductionVVVVandVBaskingVVVVmodelsVconsideredVhereVhaveVtheVsameVlinear+nonlinearVscheme)
-dEfficientdcodingdskeptics:VVVTheVorganizationVofVmechanismsVresponsibleVforVinductionVisVnotVguidedVVVbyVredundancyVreductionVprincipleè-dEfficientdcodingdlovers:VVTheVmodelsVdifferVmainlyVinVtheVvaluesVofVtheirVparameters-VsoVoneVcouldVVVthinkVthatVtheVsameVspatioUchromaticVsensorsVchangeVdependingVonVtheVVVenvironmentVtoVattainVtheVsameVefficencyVgoalèVVV
UniversitatVdeVValència-VSpainAVVVRVR-VSpainA
2.dOURdWORK:
¿ = ?&ormalVandVqualitativeVVVVVVVVVsimilarities
SameVstatisticalVgoal
q-1-2 3-4-5
q-1 4-5
UV0mpiricallyVassessVtheVreductionVinVmutualVinformationVVV)VVVVVV.qPV“fterVtheVwaveletVtransformVVVVV.1PV“fterVtheVnonUlinearVinteractionVstageUVStimulus)
9nductionV9mages HaturalV9mages
V5-6
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[q]VOtazu-VXè-VVanrell-VBè-VandVParraga-V“è-V“ButiresolutionVwaveletVframeworkVmodelsVbrigthnessVinductionVeffects-”VVisionVVVVVVVResearchV3E.4P-V622–64qV.1FFEPè[1]VOtazu-VXè-VParraga-V“è-VandVVanrell-VBè-V“TowardVaVunifiedVchromaticVinductionVmodel-”VñournalVofVVisionVqF.q1PVV.1FqFPè[2]VBonnier-VPè-VxVShevell-VSèVíèV.1FF2PèV“DargeVshiftsVinVcolorVappearanceVfromVpatternedVchromaticVbackgrounds”èVHatureVVVVVHeuroscience-V5-VEFq–EF1è[3]VWatson-V“èVandVSolomon-Vñè-V““VmodelVofVvisualVcontrastVgainVcontrolVandVpatternVmasking-”VñOS“V“Vq3-V126(–12(qV.q((6Pè[4]VDaparra-VVè-VBuñozVBarí-Vñè-VandVBalo-Vñè-V“–ivisiveVnormalizationVimageVqualityVmetricVrevisited-”VñOS“V“V16.3P-VE41–E53VVVVVVV.1FqFPè[5]VBalo-VñèVandVDaparra-VVè-V“PsychophysicallyVtunedVdivisiveVnormalizationVapproximatelyVfactorizesVtheVP–&VofVnaturalVVVVVVVimages-”VHeuralVRomputationV11.q1P-V2q6(–21F5V.1FqFPè[6]V”ethge-VBè-V“&actorialVcodingVofVnaturalVimages)VhowVeffectiveVareVlinearVmodelsVinVremovingVhigherUorderVdependencies[-”VVVVVñournalVofVtheVOpticalVSocietyVofV“mericaV“V12.5P-Vq142–q15EV.1FF5Pè[E]VParraga-VRè-VVazquez-Vñè-VandVVanrell-VBè-V““VnewVconeVactivationUbasedVnaturalVimageVdataset-”VPerceptionV.SupplèPV25-VVVVVqEFV.1FF(Pè[(]VWarrar-VBè-VViénot-V&è-V“RegulationVofVchromaticVinductionVbyVneighboringVimages”èVñèVOptèVSocèV“mV“è-V11)V1q(6U11F5VVVVVV.1FF4Pè
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ResultsVfromV[(]