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SIAMAM
2010
90views more  SIAMAM 2010»
13 years 7 months ago
A Stochastic Analysis of a Greedy Routing Scheme in Sensor Networks
We address the stochastic characteristics of a recently-proposed greedy routing scheme. The stochastic behaviour of individual hop advancements is examined to observe the overall ...
H. Paul Keeler, P. G. Taylor
ICASSP
2010
IEEE
13 years 7 months ago
Efficient online learning with individual learning-rates for phoneme sequence recognition
We describe a fast and efficient online algorithm for phoneme sequence speech recognition. Our method is using a discriminative training to update the model parameters one utteran...
Koby Crammer
ICDT
2009
ACM
121views Database» more  ICDT 2009»
13 years 6 months ago
Automatic verification of database-driven systems: a new frontier
We describe a novel approach to verification of software systems centered around an underlying database. Instead of applying general-purpose techniques with only partial guarantee...
Victor Vianu
ICIP
2009
IEEE
13 years 6 months ago
Efficient design of 2-D nonseparable filters of low complexity
By using Semi-Definite Programming (SDP) as a tool, a new deign for Two-Dimensional (2-D) Diamond-Shaped (DS) filters is developed. Surprisingly, the diamond shape of the filter is...
Kaveh Fanian, Hoang Duong Tuan, Truong Q. Nguyen
ICIP
2009
IEEE
13 years 6 months ago
An objective video quality metric based on spatiotemporal distortion
This paper proposes an objective video quality metric based on an analysis of spatial and temporal distortions. Spatial quality features extracted from the spatiotemporal region o...
Junyong You, Miska M. Hannuksela, Moncef Gabbouj