Search for tag: "optimal filter"

Linear Imaging Theory

2017 PARADIM Linear Imaging Theory Robert Hovden

d.n.a.dark fieldaperture sizeobject functiontotal intensitycollaboration increasesconcepts in physicsconvergence angleareaspherical aberrationwide rangecovering todaygeometric shapesd.n.a. structurecentral minimumelectron microscopyfocal pointintensity increaseslinear imaging modelwave vectorscontrol theoryoptical devicescollection anglelarger apertureelectron microscopehigh anglearchitectural elementssignal processingphotographyhigh pass filtertransfer functionuncorrected systemphase shiftdarkfield regimefunctional formscattered electronshigher frequencybright field stemegyptian artefact typesdiffraction patternscience of photographypoint spread functionhigh intensity probeelementary geometryintegralsspatial frequencyopticsobjective lensbright field regimebright spotsreal spacelow frequencyreciprocal spaceblurring contributionsphere collaborationuncorrected instrumentcharacteristic dimensionincoherent imaging conditionsurfacesaperture functionwave frontatomic physicsimaging modecontract transfer functionwhite noisescanning transmission electroncohere imagingprevious lecturedistant planeelementary shapesstemhigher angleshigh resolutionincoherent linear imagemil ratingdetector geometriesfield conegeometrytypes of functionsaberration correctedconstant phaselengthlower frequencieschromatic aberrationconic sectionsamplitude squaredaberration freescientific techniquesmicroscopesmeasuring instrumentsintensity squaredoptic axisintensity decreasescontrast transferdiffraction limitstem imageindividual atomradio spectrumincoherent imagingquantum mechanicsaberration free probemultivariable calculuspeople metersfocal planebright fieldlow angleamateur radiosystems theoryimage planecoherent imaging conditioncollecting electronsblurring functiontransmission electron microscopyphysical quantitiesdigital photographyangular spreaddouble integralcoherent imaginglargest rangeface shifthigher order aberrationsraleigh criterionpiofairly interpretabletransmission electron microscopesquare pulsegeometrical opticsdigital signal processing1st ordercaption completeprobe tailsnyquist limitblue curvesubroutinesbroadcastingfilter frequency responsemaximum frequencyhigh frequencycaustic curvehand sidelow pass filterspatial coordinatesatoms closercoherent imagesparrow criterionstructural systempico meterdark backgroundfrequency spaceoptimal aperturet.m.complex conjugatecontrast transfer functionwave functionmeasure ultimatelyimaging conditionannular darkfieldincoherent imaging modeatomic numberfield stematomic columninelastic interactionsnobel prizeangle mediumchemistryfocal imagingprobe size
From  James Overhiser on February 15th, 2019 20 plays

CAM Colloquium September 19, 2014 - Julianne Chung: Designing Optimal Spectral Filters and Low-Rank Matrices for Inverse Problems

Computing reliable solutions to inverse problems is important in many applications such as biomedical imaging, computer graphics, and security. Regularization by incorporating prior knowledge is…

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From  E. Cornelius on May 4th, 2018 1 plays

CAM Colloquium, 2014-09-19 - Julianne Chung: Designing Optimal Spectral Filters and Low-rank Matrices for Inverse Problems

information theorysystems scienceinput/outputaudio engineeringsequenced genomesenvironmental scienceeducational psychologymathematical objectsalgebramarket researchsignal processingmachine learningtraining datadigital photographynormal distributionlow rankapplied mathematicsthinggraphic designparameterinformationprobability distributionsrisk minimisationpsychotherapyfilter factorspacecraft launched by delta ii rocketsvideopsychologytime series analysisnorm caseprobability theoryartificial intelligencecaption completeevaluationsocial psychologycreativitylinear algebrareal lifemathematical optimizationnoise sampleforward modelmathematical logicfinancial economicsfilterbinary operationsinformation sciencestatistical theoryregression analysissummary statisticst.s.p.cornellcommunicationcammetrologymatricesconcepts in physicsqualitystatistical inferencedecision theoryfamilydata managementpedagogyweb colorsair filternatural philosophygroup theoryfunctions and mappingsintelligencemathematical notationformal sciencesphotographycyberneticsclassical mechanicserrornumerical analysisstatisticscomputer graphic artifactscognitive scienceresearchreconstructionair imagemathematical analysisoptimal spectralpsychometricslogicinternational lawdemographyneural networkscolordeterminantsdigital signal processingmajor citiesfunctional analysisnoisescientific methodcovariance and correlationdifferential calculusoptimal filtersrobust statisticsinverse problemimageresearch methodsstatistical charts and diagramsmeasurementpolynomialsimage processingsociology indextheoretical computer sciencedesign of experimentsinverse problemsexponential family distributionshome automationtheory of probability distributionselementary algebranoise levelsemanticsmanufacturingdatajulianne chungestimation theorycomputer programmingcomputer graphicsdigital imagingcartographyengineeringsensory systemstatistical terminologydata analysissystems theorylearningphilosophical terminologysystemsproblemevaluation methodsgeographylinear operators in calculus
From  E. Cornelius on June 28th, 2017 19 plays