Creating Coherence
Chair
Jules Bloomenthal
Unchained Geometry
Physics-Model-Based 3D Facial Image Reconstruction from Frontal Images Using Optical Flow
Automatic estimation of facial muscle parameters from optical flow using a neural network. This technique corresponds to 3D facial motion tracking from a 2D image under the physics-model-based constraint.
Shigeo Morishima
Takahiro Ishikawa
Demetri Terzopoulos
Seikei University
3-3-1 Kichijoji-kitamachi
Musashino
Tokyo 180 Japan
shigeo@ee.seikei.ac.jp
www.ee.seikei.ac.jp/user/shigeo/
Vector Field Comparisons Using Earth Mover's Distance
A method for computing a quantitative measure of the closeness between vector fields. The method produces feature descriptions that allow for comparisons of vector fields.
Yingmei Lavin
Rajesh Batra
Lambertus Hesselink
Stanford University
143A Escondido Village
Stanford, California 94305 USA
yingmei@kaos.stanford.edu
raj@kaos.stanford.edu
bert@kaos.stanford.edu
Measuring Volumetric Coherence
In order to achieve a time-critical environment for indirect volume visualization, a cogent measure of the volumetric coherence is devised on the basis of well-known, second-order, gray-level statistics for 2D textures.
Yuriko Takeshima
Issei Fujishiro
Ochanomizu University
Tokyo 112-0012 Japan
yuriko@imv.is.ocha.ac.jp

Artificial Evolution of Implicit Surfaces
A system that combines implicit surfaces, as modeling primitives, with genetic programming to facilitate automated generation of exceedingly complex models.
Edward J. Bedwell
David S. Ebert
Computer Science and Electrical Engineering Department
University of Maryland Baltimore County
1000 Hilltop Circle
Baltimore, Maryland 21250 USA
ebedwe@cs.umbc.edu