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SIGCOMM
2009
ACM
16 years 1 months ago
In defense of wireless carrier sense
Carrier sense is often used to regulate concurrency in wireless medium access control (MAC) protocols, balancing interference protection and spatial reuse. Carrier sense is known ...
Micah Z. Brodsky, Robert T. Morris
ICMCS
2006
IEEE
136views Multimedia» more  ICMCS 2006»
16 years 20 days ago
Off-Line Motion Description for Fast Video Stream Generation in MPEG-4 AVC/H.264
The rate-distortion optimal mode decision as well as motion estimation adopted in H.264 brings a big challenge to realtime encoding and transcoding duo to the high computation com...
Yi Wang, Xiaoyan Sun, Feng Wu, Shipeng Li, Houqian...
MM
2004
ACM
219views Multimedia» more  MM 2004»
16 years 2 days ago
Multi-level annotation of natural scenes using dominant image components and semantic concepts
Automatic image annotation is a promising solution to enable semantic image retrieval via keywords. In this paper, we propose a multi-level approach to annotate the semantics of n...
Jianping Fan, Yuli Gao, Hangzai Luo
MM
2003
ACM
125views Multimedia» more  MM 2003»
15 years 12 months ago
Automatic browsing of large pictures on mobile devices
Pictures have become increasingly common and popular in mobile communications. However, due to the limitation of mobile devices, there is a need to develop new technologies to fac...
Hao Liu, Xing Xie, Wei-Ying Ma, HongJiang Zhang
ICCAD
1997
IEEE
99views Hardware» more  ICCAD 1997»
15 years 11 months ago
High-level area and power estimation for VLSI circuits
High-level power estimation, when given only a high-level design specification such as a functional or RTL description, requires high-level estimation of the circuit average acti...
Mahadevamurty Nemani, Farid N. Najm