Theoretical Complex Cepstrum of DCT and Warped DCT Filters.

Rangarao Muralishankar Abhijeet Sangwan Douglas D. O'Shaughnessy

Published in: IEEE Signal Process. Lett. (2007)

Keyphrases

discrete cosine transform
image compression
dct coefficients
transform domain
dct domain
lapped transforms
jpeg images
high level
spatial domain
low bit rate
discrete cosine transformation
real world
compressed images
signal processing
image blocks
input image
multiscale
image processing