An algebraic derivative-based approach for the zero-crossings estimation.

Giuseppe Fedele Francesco Chiaravalloti Cédric Join

Published in: EUSIPCO (2009)

Keyphrases

zero crossing
scale space
edge detection
edge detector
directional derivatives
image intensity
wavelet transform
edge pixels
gaussian filter
differential operators
pairwise
gray scale images
computer vision
feature selection
image analysis
image registration