Comments on 'A zero crossing-based spectrum analyzer' by S.M. Kay and R. Sudhaker.

Paul J. Edwards

Published in: IEEE Trans. Acoust. Speech Signal Process. (1989)

Keyphrases

zero crossing
scale space
edge detection
edge detector
wavelet transform
directional derivatives
image intensity
palmprint
band limited
laplacian operator
gray scale images
marr hildreth
image processing
multiscale
image structure