778 search results - page 37 / 156 » Vector field contours |
ICPR
2006
IEEE
14 years 10 months ago
2006
IEEE
In this paper, we present an automatic mouth contour and state estimation system. An efficient mouth contour extraction algorithm is proposed under the framework of Active Shape M...
ICDCS
2007
IEEE
14 years 4 months ago
2007
IEEE
Contour mapping is a crucial part of many wireless sensor network applications. Many efforts have been made to avoid collecting data from all the sensors in the network and produc...
MLDM
2005
Springer
14 years 3 months ago
2005
Springer
Abstract. An efficient low-level word image representation plays a crucial role in general cursive word recognition. This paper proposes a novel representation scheme, where a word...
VISUALIZATION
1997
IEEE
14 years 1 months ago
1997
IEEE
We define a rotation field by extending the notion of a vector field to rotations. A vector field has a vector as a value at each point of its domain; a rotation field has a ...
WACV
2002
IEEE
14 years 2 months ago
2002
IEEE
We present a velocity-constrained front propagation approach for myocardium segmentation from magnetic resonance intensity image (MRI) and its matching phase contrast velocity (PC...