Fast image filtering by DCT-based kernel decomposition and sequential sum update.

Kenjiro Sugimoto Sei-ichiro Kamata

Published in: ICIP (2012)

Keyphrases

image filtering
image restoration
image filters
edge detection
image compression
filtering method
median filter
preprocessing
feature space
discrete cosine transform
tensor scale
high quality
multiscale
image data
post processing
manifold learning