105 search results - page 1 / 21 » Distributed Coding of Shifts using the DFT Phase |
ICASSP
2007
IEEE
13 years 11 months ago
2007
IEEE
In this paper we consider the problem of image encoding with side information at the decoder, where the side information is an integer shifted version of the image at the encoder....
TSP
2010
12 years 11 months ago
2010
Constant modulus transforms like discrete Fourier transform (DFT), Walsh transform, and Gold codes have been successfully used over several decades in several engineering applicati...
VTC
2007
IEEE
13 years 11 months ago
2007
IEEE
Abstract— This paper presents a methodology for determining the capacity of coherently detected continuousphase frequency shift keying (CPFSK) modulation under the constraints of...
CORR
2006
Springer
13 years 5 months ago
2006
Springer
The peak-to-mean envelope power ratio (PMEPR) of a code employed in orthogonal frequencydivision multiplexing (OFDM) systems can be reduced by permuting its coordinates and by rot...
ISM
2008
IEEE
13 years 11 months ago
2008
IEEE
Many popular image compression schemes are based on block-transform coding, a technique where images are broken into small blocks of pixels prior to transformation and compression...