Name

EMD Toolbox — Overview of EMD features

Functions:

Empirical Mode Decomposition :

emdEmpirical Mode Decomposition

emdcEmpirical Mode Decomposition

emdc_fixEmpirical Mode Decomposition

cemdc bivariate Empirical Mode Decomposition

cemdc_fixbivariate Empirical Mode Decomposition

cemdc2bivariate Empirical Mode Decomposition

cemdc2_fixbivariate Empirical Mode Decomposition

memdMultivariate Empirical Mode Decomposition

emd_onlineOn Line Empirical Mode Decomposition

emd_local "Local" Empirical Mode Decomposition

help function for EMD :

zero_crossings finds zero-crossings

peaks finds peaks (local maxima)

local_peaks finds local extrema

io computes the index of orthogonality

visualization of EMD :

disp_hhs display Hilbert-Huang spectrum

emd_visu visualization of EMD and partial reconstructions

toimage transforms a spectrum made of 1D functions in an 2D image

hhspectrum compute Hilbert-Huang spectrum

cemd_visuvisualization of bivariate/complex EMD

cemd_disp displays complex envelope curves and the corresponding tube envelope

plotc plots a complex signal in 2D projection with variable projection angle.

plot3c plots a complex signal in 3D

cenvelope computes envelope curves for bivariate EMD

emd_reconstruct partial reconstructions (fine to coarse and coarse to fine) for real and complex data.

Authors

G. Rilling - 3.2007
Holger Nahrstaedt - Aug 2010