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ICIP
1998
IEEE
16 years 1 months ago
Lip Features Automatic Extraction
An algorithm for speaker's lip segmentation and features extraction is presented in this paper. A color video sequence of speaker's face is acquired, under natural light...
Franck Luthon, Marc Liévin
ICIP
1998
IEEE
16 years 1 months ago
Deriving Facial Articulation Models from Image Sequences
In this paper, human facial articulation models are derived from frontal and side view image sequences using connected vibrations non-rigid motion tracking algorithm. First, a 3D ...
Hai Tao, Thomas S. Huang
VIS
2007
IEEE
120views Visualization» more  VIS 2007»
16 years 28 days ago
Efficient Computation of Morse-Smale Complexes for Three-dimensional Scalar Functions
The Morse-Smale complex is an efficient representation of the gradient behavior of a scalar function, and critical points paired by the complex identify topological features and th...
Attila Gyulassy, Vijay Natarajan, Valerio Pascuc...
DAC
2001
ACM
16 years 19 days ago
Creating and Exploiting Flexibility in Steiner Trees
This paper presents the concept of flexibility ? a geometric property associated with Steiner trees. Flexibility is related to the routability of the Steiner tree. We present an o...
Elaheh Bozorgzadeh, Ryan Kastner, Majid Sarrafzade...
90
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ICML
2005
IEEE
16 years 14 days ago
Adapting two-class support vector classification methods to many class problems
A geometric construction is presented which is shown to be an effective tool for understanding and implementing multi-category support vector classification. It is demonstrated ho...
Simon I. Hill, Arnaud Doucet