463 search results - page 30 / 93 » Joint identity-message coding |
ICIP
2004
IEEE
14 years 9 months ago
2004
IEEE
Rate-Distortion optimization can significantly improve encoder performance in MPEG-like video coding applications especially when it is applied to coding mode selection and motion...
ICIP
2004
IEEE
14 years 9 months ago
2004
IEEE
In this paper, we consider dynamic resource allocation for object-based wireless video communications. In object-based video coding, a video frame is comprised of objects that are...
CIS
2005
Springer
14 years 29 days ago
2005
Springer
Abstract. In this paper, we propose a novel solution called joint encryption, in which audio and video data are scrambled efficiently by using modified phase scrambling, modified...
ETT
2002
13 years 7 months ago
2002
This paper deals with spreading sequences selection for downlink and uplink Multi-Carrier Code Division Multiple Access (MC-CDMA) systems with the aim of minimizing the dynamic ran...
GLOBECOM
2007
IEEE
14 years 1 months ago
2007
IEEE
—This paper deals with the analytical evaluation of the average delay, the packet-loss rate (PLR) and the throughput of a multi-user (MU) wireless system that capitalizes on a cr...