Part I. EMD Toolbox

Table of Contents

EMD Toolbox — Overview of EMD features
accumarray — Create an array by accumulating the elements of a vector into the positions defined by their subscripts.
addtag — add a tag to an object
boundary_conditions_emd — extends an extrema set to limit edge effects on the interpolations
cemd_disp — displays complex envelope curves and the corresponding tube envelope
cemd_visu — visualization of bivariate/complex EMD
cemdc — bivariate Empirical Mode Decomposition, first algorithm
cemdc2 — bivariate Empirical Mode Decomposition, second algorithm
cemdc2_fix — bivariate Empirical Mode Decomposition, second algorithm
cemdc_fix — bivariate Empirical Mode Decomposition, first algorithm
cenvelope — computes envelope curves for bivariate EMD
dirstretch — variable directional stretching of a complex vector
disp_hhs — display Hilbert-Huang spectrum
emd — computes Empirical Mode Decomposition
emd_local — ("Local" Empirical Mode Decomposition) computes a local version of EMD
emd_online — (On Line Empirical Mode Decomposition) computes on-line EMD
emd_reconstruct — partial reconstructions (fine to coarse and coarse to fine) for real and complex data.
emd_visu — visualization of EMD and partial reconstructions (fine to coarse and coarse to fine)
emdc — computes Empirical Mode Decomposition
emdc_fix — computes Empirical Mode Decomposition
findtag — locate objects with specific tag
hastag — tests if an object has a specific tag
hhspectrum — compute Hilbert-Huang spectrum
io — computes the index of orthogonality
local_peaks — finds local extrema
memd — Multivariate Empirical Mode Decomposition algorithm for signals cotaining 3-16 channels.
peaks — finds peaks (local maxima)
plot3c — plots a complex signal in 3D
plotc — plots a complex signal in 2D projection with variable projection angle.
rmtag — removes tag from object
toimage — transforms a spectrum made of 1D functions in an 2D image
zero_crossings — finds zero-crossings