Rational unsharp masking technique.

Giovanni Ramponi Andrea Polesel

Published in: J. Electronic Imaging (1998)

Keyphrases

unsharp masking
image enhancement
edge preserving
contrast enhancement
edge enhancement
noise reduction
image processing
edge detection
fine details
image analysis
median filter
image restoration
least squares
multiscale
high frequency
computer vision
anisotropic diffusion
image data
fourier analysis