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ICASSP
2011
IEEE
14 years 10 months ago
A robust lip tracking algorithm using localized color active contours and deformable models
Lip tracking is crucial to the success of a lipreading recognition system. This paper presents a robust lip tracking algorithm using localized color active contours and deformable...
Xin Liu, Yiu-ming Cheung
ECIR
2011
Springer
14 years 10 months ago
Learning Models for Ranking Aggregates
Aggregate ranking tasks are those where documents are not the final ranking outcome, but instead an intermediary component. For instance, in expert search, a ranking of candidate ...
Craig Macdonald, Iadh Ounis
ASPDAC
2012
ACM
241views Hardware» more  ASPDAC 2012»
14 years 2 months ago
On error modeling of electrical bugs for post-silicon timing validation
—There is great demand for an accurate and scalable metric to evaluate the functional stimuli, testbench checkers, and DfD (Design-for-Debug) structures used in post-silicon timi...
Ming Gao, Peter Lisherness, Kwang-Ting Cheng, Jing...
CVPR
2012
IEEE
13 years 9 months ago
3D Constrained Local Model for rigid and non-rigid facial tracking
We present 3D Constrained Local Model (CLM-Z) for robust facial feature tracking under varying pose. Our approach integrates both depth and intensity information in a common frame...
Tadas Baltrusaitis, Peter Robinson, Louis-Philippe...
CVPR
1998
IEEE
16 years 9 months ago
Probabilistic Reasoning Models for Face Recognition
We introduce in this paper two probabilistic reasoning models (PRM-1 and PRM-2) which combine the Principal Component Analysis (PCA) technique and the Bayes classifier and show th...
Chengjun Liu, Harry Wechsler