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ICASSP
2011
IEEE
12 years 7 months ago
Temporal hysteresis model of time varying subjective video quality
Video quality assessment (QA) continues to be an important area of research due to the overwhelming number of applications where videos are delivered to humans. In particular, the...
Kalpana Seshadrinathan, Alan C. Bovik
TMM
2010
122views Management» more  TMM 2010»
12 years 10 months ago
Impact of Network Dynamics on User's Video Quality: Analytical Framework and QoS Provision
We develop an analytical framework to investigate the impacts of network dynamics on the user perceived video quality. Our investigation stands from the end user's perspective...
Tom H. Luan, Lin X. Cai, Xuemin Shen
TCSV
2010
12 years 10 months ago
Layered Wireless Video Multicast Using Relays
Wireless video multicast enables delivery of popular events to many mobile users in a bandwidth efficient manner. However, providing good and stable video quality to a large number...
Özgü Alay, Thanasis Korakis, Yao Wang, E...
TCSV
2010
12 years 10 months ago
Application-Centric Routing for Video Streaming Over MultiHop Wireless Networks
Abstract--Most existing works on routing for video transmission over multihop wireless networks only focus on how to satisfy the network-oriented quality-of-service (QoS), such as ...
Dalei Wu, Song Ci, Haohong Wang, Aggelos K. Katsag...
TMM
2011
182views more  TMM 2011»
12 years 10 months ago
Scalable Video Multicast in Hybrid 3G/Ad-Hoc Networks
Mobile video broadcasting service, or mobile TV, is expected to become a popular application for 3G wireless network operators. Most existing solutions for video Broadcast Multica...
Sha Hua, Yang Guo, Yong Liu, Hang Liu, Shivendra S...
CORR
2010
Springer
81views Education» more  CORR 2010»
12 years 10 months ago
Influence of distortions of key frames on video transfer in wireless networks
In this paper, it is shown that for substantial increase of video quality delivery in wireless networks, it is necessary to execute two important enhancements to existing communica...
Evgeny S. Sagatov, Andrei M. Sukhov, Prasad Calyam
ICIP
2010
IEEE
13 years 28 days ago
Temporal pooling of video quality estimates using perceptual motion models
Emerging multimedia applications have increased the need for video quality measurement. Motion is critical to this task, but is complicated owing to a variety of object movements ...
Kwanghyun Lee, Jincheol Park, Sanghoon Lee, Alan C...
ICIP
2009
IEEE
13 years 1 months ago
No-reference temporal quality metric for video impaired by frame freezing artefacts
This paper describes a no-reference temporal quality metric to model the impact of frame freezing impairments on perceived video quality. The proposed metric shows a high correlat...
Quan Huynh-Thu, Mohammed Ghanbari
ICC
2009
IEEE
136views Communications» more  ICC 2009»
13 years 1 months ago
Dimensioning of a Multi-Rate Network Transporting Variable Bit Rate TV Channels
We consider a centralised (client-server) digital TV network with heterogeneous receiver devices of different resolutions, requiring a multi-rate transport system. There exist two ...
Zlatka Avramova, Sabine Wittevrongel, Herwig Brune...
ICASSP
2009
IEEE
13 years 1 months ago
A reduced-reference video structural similarity metric based on no-reference estimation of channel-induced distortion
The reduced-reference (RR) approximation of a full-reference (FR) video quality assessment method is a convenient way to build evaluation metrics which are both intrinsically well...
Andrea Albonico, Giuseppe Valenzise, Matteo Naccar...