A zero crossing-based spectrum analyzer.

Steven M. Kay R. Sudhaker

Published in: IEEE Trans. Acoust. Speech Signal Process. (1986)

Keyphrases

zero crossing
scale space
edge detector
edge detection
directional derivatives
wavelet transform
image intensity
band limited
palmprint
gray scale images
marr hildreth
multiscale
laplacian operator
binary images
gray scale
color images
multiresolution
machine learning