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PCM
2005
Springer
138views Multimedia» more  PCM 2005»
14 years 2 months ago
Analysis and Performance Evaluation of Flexible Marcoblock Ordering for H.264 Video Transmission over Packet-Lossy Networks
Flexible macroblock ordering (FMO) is an error resilience feature of H.264 for video transmission over packet-lossy networks. Error concealment (EC) provides a basic error resilien...
Changhoon Yim, Wonjung Kim, Hyesook Lim
MOMM
2009
ACM
172views Communications» more  MOMM 2009»
14 years 1 months ago
Analysis of video streaming with SP and SI frames in UMTS mobile networks
In this paper we discuss possible benefits of transmitting SI frames as an error resilience tool in UMTS video streaming. SP and SI frames can be used to stop temporal error prop...
Luca Superiori, Markus Rupp, Wolfgang Karner
WWW
2011
ACM
13 years 4 months ago
Truthy: mapping the spread of astroturf in microblog streams
Online social media are complementing and in some cases replacing person-to-person social interaction and redefining the diffusion of information. In particular, microblogs have ...
Jacob Ratkiewicz, Michael Conover, Mark Meiss, Bru...
WWW
2010
ACM
14 years 4 months ago
Keyword extraction for social snippets
Today, a huge amount of text is being generated for social purposes on social networking services on the Web. Unlike traditional documents, such text is usually extremely short an...
Zhenhui Li, Ding Zhou, Yun-Fang Juan, Jiawei Han
CHI
2010
ACM
14 years 4 months ago
ManyNets: an interface for multiple network analysis and visualization
Traditional network analysis tools support analysts in studying a single network. ManyNets offers these analysts a powerful new approach that enables them to work on multiple netw...
Manuel Freire, Catherine Plaisant, Ben Shneiderman...