791 search results - page 17 / 159 » Characterizing zero-derivative points |
TNN
2008
13 years 7 months ago
2008
In this paper, a new kernel-based method for data visualization and dimensionality reduction is proposed. A reference point is considered corresponding to additional constraints ta...
ICIP
2005
IEEE
14 years 9 months ago
2005
IEEE
Abstract-- This paper presents a novel approach using combined features to retrieve images containing specific objects, scenes or buildings. The content of an image is characterize...
BMVC
2000
13 years 9 months ago
2000
A man-made environment is characterized by a lot of parallel lines and a lot of orthogonal edges. In this article, a new method for detecting the three mutual orthogonal direction...
ICPR
2008
IEEE
14 years 2 months ago
2008
IEEE
Boundary descriptors may be used effectively in various image based recognition problems. However, when images are acquired in uncontrolled conditions, changes in pose and illumin...
DCG
2007
13 years 7 months ago
2007
Scalar functions defined on a topological space Ω are at the core of many applications such as shape matching, visualization and physical simulations. Topological persistence i...