7 search results - page 1 / 2 » R-D analysis of adaptive edge representations |
53
Voted
IEEEMSP
2002
IEEE
15 years 2 months ago
2002
IEEE
— This paper presents a Rate-Distortion analysis for a simple horizon edge image model. A quadtree with anisotropy and rotation is performed on this kind of image, giving a toy m...
ICIP
2003
IEEE
15 years 11 months ago
2003
IEEE
Classical linear wavelet representations of images have the drawback that they are not well-suited to represent edge information. To overcome this problem, nonlinear multiresoluti...
ICIAR
2004
Springer
15 years 2 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...
85
Voted
GBRPR
2005
Springer
15 years 3 months ago
2005
Springer
Abstract. An appropriate image representation induces some good image treatment algorithms. Hypergraph theory is a theory of finite combinatorial sets, modeling a lot of problems ...
DAGSTUHL
2010
14 years 11 months ago
2010
We present a method for hierarchical data approximation using curved quadratic simplicial elements for domain decomposition. Scientific data defined over two- or three-dimensional ...