812 search results - page 133 / 163 » Edge detection using wavelets |
ICAPR
2005
Springer
15 years 3 months ago
2005
Springer
Abstract. The aim of this paper is to present an improvement of a previously published algorithm. The proposed approach is performed in two steps. In the first step, we generate t...
ICBA
2004
Springer
15 years 3 months ago
2004
Springer
This paper introduces an innovative method, Dynamic Local Feature Analysis (DLFA), for human face recognition. In our proposed method, the face shape and the facial texture informa...
SIBGRAPI
1999
IEEE
15 years 1 months ago
1999
IEEE
Abstract. In this work we study the problem of reconstructing an image from a perceptual segmentation based on a geometric classification of its points using non-linear curvature f...
WBIR
2010
SPRINGER
15 years 1 months ago
2010
SPRINGER
Abstract. We introduce a method for volumetric cardiac motion analysis using variational optical flow computation involving the prior with the fractional order differentiations. ...
157
click to vote
3DPVT
2006
IEEE
14 years 11 months ago
2006
IEEE
This paper introduces a feature based method for the fast generation of sparse 3D point clouds from multiple images with known pose. We extract sub-pixel edge elements (2D positio...