This work presents a class of unidirectional lifting-based wavelet transforms for an arbitrary communication graph in a wireless sensor network. These transforms are unidirectiona...
Abstract— Network coding substantially increases network throughput. But since it involves mixing of information inside the network, a single corrupted packet generated by a mali...
Sidharth Jaggi, Michael Langberg, Sachin Katti, Tr...
Abstract— In recent years, network coding has been investigated as a method to obtain improvements in wireless networks. A typical assumption of previous work is that relay nodes...
We combine multiple description (MD) quantization, entropy coding, and data partitioning to improve the error resiliency of images over varying packet loss channels. Our proposed ...
— A streaming system based on the Scalable Video Coding (SVC) extension of H.264/AVC is shown. SVC allows for data rate adaptation without re-encoding just by dropping packets of...
Thomas Schierl, Cornelius Hellge, Shpend Mirta, Ka...