Sciweavers

5348 search results - page 631 / 1070
» Variational surface modeling
Sort
View
SMA
1993
ACM
107views Solid Modeling» more  SMA 1993»
15 years 11 months ago
Relaxed parametric design with probabilistic constraints
: Parametric design is an important modeling paradigm in computer aided design. Relationships (constraints) between the degrees of freedom (DOFs) of the model, instead of the DOFs ...
Yacov Hel-Or, Ari Rappoport, Michael Werman
ICCV
2009
IEEE
16 years 12 months ago
Segmentation and Shading Estimation in Slowly Changing Textured Images
We present a novel representation for modeling textured regions subject to smooth variations in orientation and scale. Utilizing the steerable pyramid of Simoncelli and Freeman ...
Jason Chang, John W. Fisher III
ICIP
2006
IEEE
16 years 8 months ago
Segmenting Multiple Familiar Objects Under Mutual Occlusion
We address the problem of segmenting multiple similar objects by optimizing a Chan-Vese-like [1] functional with respect to a mixture of level set functions. We solve the variatio...
Qilong Zhang, Robert Pless
CDC
2008
IEEE
288views Control Systems» more  CDC 2008»
16 years 1 months ago
Open-loop combustion timing control of a Spark-Ignited engine
— In this paper, we propose a control strategy to improve the combustion efficiency of Spark Ignited engines. More precisely, we adapt the spark ignition time according to varia...
Mathieu Hillion, Jonathan Chauvin, Nicolas Petit
ICPR
2008
IEEE
16 years 1 months ago
Shape-based matching of heart sounds
In this paper, we present an approach to matching heart sounds based on modeling the morphological variations of audio envelopes through a constrained nonrigid translation transfo...
Tanveer Fathima Syeda-Mahmood, Fei Wang