Image magnification by modifying DCT coefficients.

Jeong Ho Lee Jong Min Lee Ki Tae Park Young Shik Moon

Published in: ICCE (2012)

Keyphrases

dct coefficients
image magnification
discrete cosine transform
linear interpolation
dct domain
transform domain
compressed domain
feature vectors
spatial domain
watermarking algorithm
low frequency
macroblock
high frequency
filter bank
mumford shah functional