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ICASSP
2011
IEEE
14 years 4 months ago
Power allocation optimization in OFDM-based cognitive radios based on sensing information
Owing to the non-zero probability of the missed detection and false alarm of active primary transmission, a certain degree of performance degradation of the primary user (PU) from...
Xiaoge Huang, Baltasar Beferull-Lozano
115
Voted
ICASSP
2011
IEEE
14 years 4 months ago
Slice error concealment based on size-adaptive SSIM matching and motion vector outlier rejection
Consecutive corrupted MBs or slice errors are commonly seen in modern video transmission systems. Temporal error concealment is an effective approach to reduce the impact of error...
Hai Gao, Jo Yew Tham, Wei Siong Lee, Kwong Huang G...
JSAC
2011
107views more  JSAC 2011»
14 years 7 months ago
Joint Network Capacity Region for Cognitive Networks Heterogeneous Environments and RF-Environment Awareness
In this paper, we characterize the joint network capacity region for a licensed broadcast (primary) and ad hoc cognitive (secondary) network in a heterogeneous environment, includ...
Yuchul Kim, Gustavo de Veciana
AAAI
2012
13 years 3 months ago
Transportability of Causal Effects: Completeness Results
The study of transportability aims to identify conditions under which causal information learned from experiments can be reused in a different environment where only passive obser...
Elias Bareinboim, Judea Pearl
CVPR
2011
IEEE
14 years 10 months ago
Distributed Message Passing for Large Scale Graphical Models
In this paper we propose a distributed message-passing algorithm for inference in large scale graphical models. Our method can handle large problems efficiently by distributing a...
Alexander Schwing, Hazan Tamir, Marc Pollefeys, Ra...