555 search results - page 21 / 111 » Polar codes are optimal for lossy source coding |
DCC
2006
IEEE
14 years 7 months ago
2006
IEEE
This paper proposes a framework for joint source-channel decoding of Markov sequences that are coded by a fixed-rate multiple description quantizer (MDQ), and transmitted via a lo...
ICC
2007
IEEE
14 years 2 months ago
2007
IEEE
—In this paper, the joint source and channel coding for progressive image transmission over channels with varying SNR is considered. Since the feedback of channel status informat...
PASTE
1998
ACM
13 years 12 months ago
1998
ACM
The task of mappingbetween source programs and machine code, once the code has been optimizedand transformed by a compiler is often di cult. Yet there are many instances, such as ...
MSWIM
2005
ACM
14 years 1 months ago
2005
ACM
One of the central problems in video transmission over lossy channels is the choice of source and channel coding rates to allocate the available transmission rate optimally. In th...
ICIP
2005
IEEE
14 years 9 months ago
2005
IEEE
JPEG 2000 is a lossy integer-to-integer transform-based compression method that first quantizes the separable 2-D wavelet transform coefficients, then entropy codes them. The imag...