274 search results - page 19 / 55 » Natural Image Utility Assessment Using Image Contours |
CGIM
2003
13 years 9 months ago
2003
A novel snake model suitable for edge extraction of bandshape objects is presented in this paper. Based on the proposed model, an edge tracking system, EdgeTrak, has been develope...
ICIP
2002
IEEE
14 years 9 months ago
2002
IEEE
This paper presents a novel approach to the multiresolution analysis and scalability in video indexing and retrieval. A scalable algorithm for video parsing and key-frame extracti...
ICCV
2007
IEEE
13 years 9 months ago
2007
IEEE
We present a novel calibration method for off-axis catadioptric cameras, i.e. standard perspective cameras placed in a generic position w.r.t. an axial-symmetric mirror of unknown...
ICIAR
2004
Springer
14 years 1 months ago
2004
Springer
Abstract. In this article we present the results of an unsupervised segmentation algorithm based on a multiresolution method. The algorithm uses color and edge information in an it...
ICPR
2004
IEEE
14 years 8 months ago
2004
IEEE
In this article, we present an unsupervised segmentation algorithm through a multiresolution approach which uses both color and edge information with a quadtree structure, through...