Sciweavers

4041 search results - page 631 / 809
» time 2009
Sort
View
ACCV
2009
Springer
15 years 4 months ago
Color Correction and Compression for Multi-view Video Using H.264 Features
Abstract. Multi-view video is a new video application requiring efficient coding algorithm to compress the huge data, while the color variations among different viewpoints deterior...
Boxin Shi, Yangxi Li, Lin Liu, Chao Xu
ACIVS
2009
Springer
15 years 4 months ago
Concealed Object Perception and Recognition Using a Photometric Stereo Strategy
Abstract. Following a review of current hidden objects detection techniques in a range of security applications, a strategy based on an innovative, low-cost photometric stereo tech...
Jiuai Sun, Melvyn L. Smith, Abdul R. Farooq, Lyndo...
ACL
2009
15 years 4 months ago
Stochastic Gradient Descent Training for L1-regularized Log-linear Models with Cumulative Penalty
Stochastic gradient descent (SGD) uses approximate gradients estimated from subsets of the training data and updates the parameters in an online fashion. This learning framework i...
Yoshimasa Tsuruoka, Jun-ichi Tsujii, Sophia Anania...
ACL
2009
15 years 4 months ago
A Novel Discourse Parser Based on Support Vector Machine Classification
This paper introduces a new algorithm to parse discourse within the framework of Rhetorical Structure Theory (RST). Our method is based on recent advances in the field of statisti...
David duVerle, Helmut Prendinger
ACL
2009
15 years 4 months ago
Do Automatic Annotation Techniques Have Any Impact on Supervised Complex Question Answering?
In this paper, we analyze the impact of different automatic annotation methods on the performance of supervised approaches to the complex question answering problem (defined in th...
Yllias Chali, Sadid A. Hasan, Shafiq R. Joty