68 search results - page 7 / 14 » Is that a smile |
FS
2010
13 years 8 months ago
2010
This note explores the analogy between the dynamics of the interest rate term structure and the implied volatility surface of a stock. In particular, we prove an impossibility theo...
AMFG
2005
IEEE
14 years 3 months ago
2005
IEEE
Abstract. This paper presents a method for interpreting facial expressions based on temporal structures among partial movements in facial image sequences. To extract the structures...
SMILE
1998
Springer
14 years 2 months ago
1998
Springer
We revisit the bilinear matching constraint between two perspective views of a 3D scene. Our objective is to represent the constraint in the same manner and form as the trilinear ...
SMILE
1998
Springer
14 years 2 months ago
1998
Springer
Abstract. Since uncalibrated images permit only projective reconstruction, metric information requires either camera or scene calibration. We propose a stratified approach to proje...
SMILE
1998
Springer
14 years 2 months ago
1998
Springer
As virtual worlds demand ever more realistic 3D models, attention is being focussed on systems that can acquire graphical models from real objects. This paper describes a system wh...