425 search results - page 2 / 85 » A novel image-hiding scheme based on block difference |
IJSN
2008
13 years 4 months ago
2008
: In the paper, we propose an efficient two-factor localised authentication scheme for inter-domain handover and roaming in IEEE 802.11 based service-oriented wireless mesh network...
INFOCOM
2010
IEEE
13 years 2 months ago
2010
IEEE
Network coding has been shown to be capable of greatly improving quality of service in P2P live streaming systems (e.g., IPTV). However, network coding is vulnerable to pollution a...
ICC
2007
IEEE
13 years 11 months ago
2007
IEEE
Abstract— In this paper, we propose an efficient low complexity MIMO detection method for double space-frequency block coded (D-SFBC) OFDM system. The proposed MIMO detector inv...
VCIP
2000
13 years 6 months ago
2000
An alternative method to H.263 for encoding of moving images at bit rates below 64 kbit/s is presented using adaptive spatial subsampling, mesh based interpolation and node tracki...
VTC
2007
IEEE
13 years 11 months ago
2007
IEEE
— A novel structure of training symbol is proposed for orthogonal frequency division multiplexing (OFDM) systems. With the proposed training symbol, which has repeated sample blo...