Sciweavers

299 search results - page 31 / 60
» Comparing subjective video quality testing methodologies
Sort
View
ICMCS
2005
IEEE
95views Multimedia» more  ICMCS 2005»
15 years 8 months ago
Optimization of source and channel coding for voice over IP
Voice over Internet Protocol (VoIP) applications must typically choose a tradeoff between the bits allocated for Forward Error Correcting (FEC) and that for the source coding to a...
Yicheng Huang, Jari Korhonen, Ye Wang
124
Voted
TIP
2010
153views more  TIP 2010»
15 years 29 days ago
A Versatile Model for Packet Loss Visibility and its Application to Packet Prioritization
In this paper, we propose a generalized linear model for video packet loss visibility that is applicable to different group-of-picture structures. We develop the model using three...
Ting-Lan Lin, Sandeep Kanumuri, Yuan Zhi, David Po...
107
Voted
ECIR
2009
Springer
15 years 11 months ago
The Combination and Evaluation of Query Performance Prediction Methods
Abstract. In this paper, we examine a number of newly applied methods for combining pre-retrieval query performance predictors in order to obtain a better prediction of the queryâ€...
Claudia Hauff, Leif Azzopardi, Djoerd Hiemstra
124
Voted
ICIP
2004
IEEE
16 years 4 months ago
Rate-constrained adaptive fec for video over erasure channels with memory
Current adaptive FEC schemes used for video streaming applications alter the redundancy in a block of message packets to adapt to varying channel conditions. However, for many pop...
Shirish S. Karande, Hayder Radha
158
Voted
MIR
2010
ACM
232views Multimedia» more  MIR 2010»
15 years 9 months ago
Exploiting external knowledge to improve video retrieval
Most video retrieval systems are multimodal, commonly relying on textual information, low- and high-level semantic features extracted from query visual examples. In this work, we ...
David Vallet, Iván Cantador, Joemon M. Jose