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» Real-time monitoring of video quality in IP networks
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CN
2008
84views more  CN 2008»
13 years 7 months ago
A router-based technique to mitigate reduction of quality (RoQ) attacks
We propose a router-based technique to mitigate the stealthy reduction of quality (RoQ) attacks at the routers in the Internet. The RoQ attacks have been shown to impair the QoS s...
Amey Shevtekar, Nirwan Ansari
ICC
2007
IEEE
239views Communications» more  ICC 2007»
14 years 2 months ago
Measuring WCDMA and HSDPA Delay Characteristics with QoSMeT
—Quality of Service (QoS) is becoming increasingly important with the rise of multimedia applications (e.g., voice over IP (VoIP), video conferencing, online gaming, and Internet...
Jarmo Prokkola, Mikko Hanski, Marko Jurvansuu, Mil...
NETWORK
2010
92views more  NETWORK 2010»
13 years 2 months ago
On the use of RTP for monitoring and fault isolation in IPTV
Since the first operational IPTV networks have been deployed, service providers and operators have struggled to make their subscribers happy and satisfied with their services. To ...
Ali C. Begen, Colin Perkins, Jörg Ott
ICIP
2000
IEEE
14 years 9 months ago
Video Transcoding by Reducing Spatial Resolution
In network delivery of digital video, if the bandwidth required for a video is not available, the video has to be recoded at a reduced bit rate. It is highly desirable that the tr...
Peng Yin, Min Wu, Bede Liu
HVEI
2010
13 years 9 months ago
A subjective study to evaluate video quality assessment algorithms
Automatic methods to evaluate the perceptual quality of a digital video sequence have widespread applications wherever the end-user is a human. Several objective video quality ass...
Kalpana Seshadrinathan, Rajiv Soundararajan, Alan ...