On the virtual array concept for the fourth-order direction finding problem.

Pascal Chevalier Anne Ferréol

Published in: IEEE Trans. Signal Process. (1999)

Keyphrases

fourth order
noise removal
high order
partial differential equations
image interpolation
anisotropic diffusion
higher order statistics
pattern recognition
error rate
nonlinear diffusion
numerical algorithms
computer vision
face recognition
image features
estimation error
edge preservation