EMD (version 1.5.9)

imageEMD: Plot of Bidimenasional Empirical Mode Decomposition Result

Description

This function draws plots of input image, IMF's, residue and extrema.

Usage

imageEMD(z = z, emdz, extrema = FALSE, …)

Arguments

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

Details

This function draws plots of input image, IMF's, residue and extrema.

Examples

# NOT RUN {
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)

# }
# NOT RUN {
lenadecom <- emd2d(z, max.imf = 4)
imageEMD(z=z, emdz=lenadecom, extrema=TRUE, col=gray(0:100/100))
# }