display Hilbert-Huang spectrum
disp_hhs(im) disp_hhs(im,t) disp_hhs(im,threshold) disp_hhs(im,t,threshold) disp_hhs(im,threshold,fs) disp_hhs(im,[],fs) disp_hhs(im,t,[],fs) disp_hhs(im,t,threshold,fs) disp_hhs(im,t,threshold)
image matrix (e.g., output of "toimage")
time instants (e.g., output of "toimage")
is the visualization threshold, in % default: threshold=5;
sampling frequency
s = rand(1,512,'normal'); imf = emd(s); [A,f,tt] = hhspectrum(imf(1:$-1,:)); [im,tt]=toimage(A,f); disp_hhs(im); | ![]() | ![]() |