经验小波变换结合EMD的自适应性和小波分析的理论框架,Gilles提出了一种称为经验小波变换(EWT)的自适应信号处理方法.其核心思想是通过对信号的Fourier谱进行自适应划分,建立合适的小波滤波器组来提取信号不同的AM-FM成分.
资源文件列表
EWT/1D/EWT1D.m , 2828
EWT/1D/EWT_beta.m , 162
EWT/1D/EWT_InstantaneousComponents.m , 1732
EWT/1D/EWT_Meyer_FilterBank.m , 1474
EWT/1D/EWT_Meyer_Scaling.m , 920
EWT/1D/EWT_Meyer_Wavelet.m , 1325
EWT/1D/EWT_Single_filter.m , 93
EWT/1D/iEWT1D.m , 844
EWT/1D/IFcleaning.m , 1628
EWT/1D/Modes_EWT1D.m , 749
EWT/2D/Curvelet/AnglesLocalMax.m , 1442
EWT/2D/Curvelet/AnglesLocalMaxMin.m , 2182
EWT/2D/Curvelet/Angular_sector.m , 8620
EWT/2D/Curvelet/CreateAngleGrid.m , 1288
EWT/2D/Curvelet/EWT2D_Curvelet.m , 8376
EWT/2D/Curvelet/EWT2D_Curvelet_FilterBank.m , 7085
EWT/2D/Curvelet/EWT2D_Curvelet_Scaling.m , 971
EWT/2D/Curvelet/EWT_Angles_Detect.m , 2674
EWT/2D/Curvelet/iEWT2D_Curvelet.m , 856
EWT/2D/Littlewood-Paley/EWT2D_LittlewoodPaley.m , 3226
EWT/2D/Littlewood-Paley/EWT2D_Meyer_FilterBank.m , 1529
EWT/2D/Littlewood-Paley/EWT2D_Meyer_Scaling.m , 1011
EWT/2D/Littlewood-Paley/EWT2D_Meyer_Wavelet.m , 1410
EWT/2D/Littlewood-Paley/EWT2D_UP_Meyer_Wavelet.m , 1175
EWT/2D/Littlewood-Paley/iEWT2D_LittlewoodPaley.m , 1144
EWT/2D/Ridgelet/EWT2D_Ridgelet.m , 2887
EWT/2D/Ridgelet/iEWT2D_Ridgelet.m , 1006
EWT/2D/Tensor/EWT2D_Tensor.m , 3872
EWT/2D/Tensor/iEWT2D_Tensor.m , 1468
EWT/Boundaries/Adaptive_Bounds_Adapt.m , 1629
EWT/Boundaries/EpsNeighLocalMaxMin.m , 2009
EWT/Boundaries/EWT_Boundaries_Completion.m , 835
EWT/Boundaries/EWT_Boundaries_Detect.m , 4903
EWT/Boundaries/LocalMaxima/LocalMax.m , 1223
EWT/Boundaries/LocalMaxima/LocalMaxMin.m , 2113
EWT/Boundaries/LocalMaxima/LocalMaxMin2.m , 2653
EWT/Boundaries/MorphoMath/FunctionClosing.m , 646
EWT/Boundaries/MorphoMath/FunctionDilation.m , 766
EWT/Boundaries/MorphoMath/FunctionErosion.m , 762
EWT/Boundaries/MorphoMath/FunctionGranulometry.m , 590
EWT/Boundaries/MorphoMath/FunctionOpening.m , 645
EWT/Boundaries/MorphoMath/FunctionTopHat.m , 625
EWT/Boundaries/PowerLaw/Powerlaw_Estimator.m , 712
EWT/Boundaries/RemoveTrend.m , 3982
EWT/Boundaries/ScaleSpace/EmpiricalLaw.m , 1020
EWT/Boundaries/ScaleSpace/GSS_BoundariesDetect.m , 881
EWT/Boundaries/ScaleSpace/HalfNormalLaw.m , 1080
EWT/Boundaries/ScaleSpace/kmeansDetect.m , 1215
EWT/Boundaries/ScaleSpace/LengthScaleCurve.m , 3136
EWT/Boundaries/ScaleSpace/MeaningfulScaleSpace.m , 1280
EWT/Boundaries/ScaleSpace/MeanTh.m , 867
EWT/Boundaries/ScaleSpace/OtsuMethod.m , 1166
EWT/Boundaries/ScaleSpace/PlanGaussianScaleSpace.m , 1679
EWT/Boundaries/ScaleSpace/RemoveMerge.m , 4035
EWT/Boundaries/SpectrumRegularize.m , 1422
EWT/Documention/EWT_Toolbox.pdf , 185959
EWT/README.txt , 4833
EWT/Tests/1D/disp_hhs2.m , 2165
EWT/Tests/1D/Disp_HHT.m , 244
EWT/Tests/1D/eeg.mat , 8648
EWT/Tests/1D/seismic.mat , 52273
EWT/Tests/1D/sig1.mat , 33972
EWT/Tests/1D/sig2.mat , 49617
EWT/Tests/1D/sig3.mat , 47849
EWT/Tests/1D/sig4.mat , 110288
EWT/Tests/1D/Test_EWT1D.m , 4071
EWT/Tests/1D/Test_FTCBoundaries.m , 2691
EWT/Tests/1D/texture.mat , 360725
EWT/Tests/2D/barb.mat , 235601
EWT/Tests/2D/lena.mat , 96607
EWT/Tests/2D/Save_EWT2D_Curvelet.m , 956
EWT/Tests/2D/Save_EWT2D_LP.m , 1032
EWT/Tests/2D/Save_EWT2D_Tensor.m , 1062
EWT/Tests/2D/Test_EWT2D_Curvelet.m , 2601
EWT/Tests/2D/Test_EWT2D_Curvelet.m~ , 2581
EWT/Tests/2D/Test_EWT2D_LP.m , 1977
EWT/Tests/2D/Test_EWT2D_Ridgelet.m , 1856
EWT/Tests/2D/Test_EWT2D_Tensor.m , 1917
EWT/Tests/2D/texture.mat , 360725
EWT/Utilities/1D/EWT_TF_Plan.m , 3331
EWT/Utilities/1D/Show_EWT.m , 1147
EWT/Utilities/1D/Show_EWT_Boundaries.m , 2310
EWT/Utilities/2D/drawArcEllipse.m , 338
EWT/Utilities/2D/drawCircle.m , 179
EWT/Utilities/2D/drawEllipse.m , 182
EWT/Utilities/2D/LP_boundaries.m , 788
EWT/Utilities/2D/ShowCurveletFilters.m , 792
EWT/Utilities/2D/Show_Curvelets_boundaries.m , 6257
EWT/Utilities/2D/Show_EWT2D.m , 513
EWT/Utilities/2D/Show_EWT2D_Curvelet.m , 736
EWT/Utilities/2D/Show_EWT2D_Filters.m , 583
EWT/Utilities/2D/Show_EWT2D_Tensor.m , 910
EWT/Utilities/2D/Tensor_Plot_Boundaries.m , 1354
EWT/Utilities/EWTDefaultParams.m , 1416