imageEMD {EMD} | R Documentation |
This function performs plotting of input image, IMF's, residue and extrema.
imageEMD(z = z, emdz, extrema = FALSE, ...)
z |
matrix of an image |
emdz |
decomposition result |
extrema |
specifies whether the extrma is displayed according to the level of IMF |
... |
the usual arguments to the image function |
This function performs plotting of input image, IMF's, residue and extrema.
data(lena) z <- lena[seq(1, 512, by=4), seq(1, 512, by=4)] image(z, main="Lena", xlab="", ylab="", col=gray(0:100/100), axes=FALSE) #lenadecom <- emd2d(z, max.imf = 4) #imageEMD(z=z, emdz=lenadecom, extrema=TRUE, col=gray(0:100/100))