CONVOLUTION

Before
1: S
fold, fast, time
2: SU
frontal, cyclic, cubic, linear, spatial, using
2: US
discrete, denotes, domain
3: SUU
circular, linear, temporal, integral
4: USUU
dimensional
After
1: S
mask, sum
2: SU
kernels, theorem, kernel, filters, filter, product, method, function, model, process
2: US
between
3: SUU
integral, property
3: USU
equation
4: SUUU
operator
4: UUSU
operation
Surrounder Phrases
backprojection algorithmdiscrete fourier, approximation, algorithms, numerical, spatial, equations, linear, domain, digital, time, model, temporal, filterlinear interpolation, equations, approximation, filtering, encoder, summation, equation, model, operator, function, filters, operators, recursive, filter, relation, gaussian, kernel, discrete, temporal, codes, integral, algorithmgaussian kernel, kernels, approximation, integrals, filter, filtering, filters, function, integral, model, spatial, process, image, formfourier integrals, integral, filtering, domain, theorem, approximation, equation, method, methods, techniques, techniquefast fourier, algorithms, algorithm, forwardrecursive algorithm, algorithms, filters, filtering, formula, filter, procedure, function, equations, digital, equation, method, relation, methods, process, model, linear, approach, operation, operations, techniques, form, typetemporal summation, filtering, interpolation, coding, operators, domain, fourier, relation, filters, operator, filtercubic interpolation, equation, equations, functionspatial summation, filtering, interpolation, fourier, filters, domain, filter, coding, relation, operatorsdimensional fourier, integrals, gaussian, numerical, interpolation, spatial, periodic, matrix, model, image, discrete, approximation, cubic, linear, integral, equations, domain, filters, digital, approach, coding, problem, formapproximation algorithms, algorithm, theorem, formula, method, methods, technique, techniques, procedureinterpolation formula, algorithms, algorithm, filter, method, technique, methods, techniques, procedure, operator, function, between, problem, using, processdigital filtering, filters, encoder, filter, image, coding, domain, codes, fourier, techniques, form, codenormalized gaussian, spatial, difference, standard, sum, linear, form, matrix, usingfiltering algorithms, algorithm, techniques, operation, technique, operations, process, procedure, methods, method, approach, function, using, problemcircular interpolation, gaussian, formdifference between, equations, approximation, equation, fourier, operatornumerical algorithms, methods, approximation, results, codes, algorithm, techniques, method, model, procedure, coding, technique, code, linear, operations, approach, equations, differenceintegral equations, equation, operator, operators, kernel, theorem, formula, approximation, method, approach, domaindomain integrals, filtering, integral, model, filters, filterdenotes summation, matrixcyclic codes, process, code, operationcoding theorem, algorithms, algorithm, techniques, technique, procedure, methods, method, process, standarddouble integrals, standard, summation, fourier, fold, integral, coding, gaussiansummation formula, operator, method, techniquesimple cubic, linear, summation, formula, recursive, interpolation, numerical, model, algorithm, method, procedure, approximation, technique, gaussian, equation, algorithms, equations, formrelation betweenproximal distal, thirdfilter kernel, masks, algorithm, mask, algorithms, technique, equations, functionmask filter, represents, techniquekernel function, matrix, code, methods, image, methodoperators operatorfollowing theorem, formula, equation, equations, code, recursive, integrals, procedure, algorithmdistal proximal, third, digitalstandard cubic, procedure, gaussian, methods, formula, model, method, form, algorithms, technique, techniques, code, linearmatrix equation, equations, operations, algorithms, represents, form, operator, method, approximation, product, algorithm, operators, effects, methodscontinuous operation, process, fourier, function, cyclic, gaussian, approximation, linear, circular, filtersimage coding, interpolation, filteringequation represents, denotes, model, usingdirect result, numerical, relation, effects, frontal, summation, method, digital, approachprocedure code, codes, codingperiodic functionusing equation, fourier, gaussian, equations, recursive, digital, standard, interpolation, numerical, filters, linearfilters filter, usingfold differencefunction approximation, theorem, interpolationfrontal temporal, processproblem domainmodel equations, represents, codeoperation codes, code, betweenalgorithm usingthird type, dimensionaloperator equations, equationtime domainalgorithms usingequations usingsingle dimensional, gaussian, domain, image, operatorformula representsproduct codes, codeintegrals usingtechnique usingsum formula