2006
Fast and accurate Polar Fourier transform
Averbuch A, Coifman R, Donoho D, Elad M, Israeli M. Fast and accurate Polar Fourier transform. Applied And Computational Harmonic Analysis 2006, 21: 145-167. DOI: 10.1016/j.acha.2005.11.003.Peer-Reviewed Original ResearchPolar coordinatesFourier transformContinuous formulationApplied problemsCartesian gridTwo-dimensional signalsInitial gridSize n×nContinuum ideasInterpolation operationError analysisAlgorithm complexityFFT methodConversion processPolar Fourier transformInverse transformPolar systemsFFTGridCentral toolCoordinatesInterpolationTransformProblemN×n
2003
Accurate and Fast Discrete Polar Fourier Transform
Averbuch A, Coifman R, Donoho D, Elad M, Israeli M. Accurate and Fast Discrete Polar Fourier Transform. 2003, 2: 1933-1937. DOI: 10.1109/acssc.2003.1292319.Peer-Reviewed Original Research