DICTA
2003
14 years 27 days ago
2003
The position of the epipole (or focus of expansion), when a camera moves under pure translation, provides useful information in a range of comp...
DICTA
2003
14 years 27 days ago
2003
This study is a part of a global project on urban scenes interpretation using high resolution satellite images. Actually, the research is focused on buildings and roads are used to...
DICTA
2003
14 years 27 days ago
2003
Abstract. The reconstruction of a complex scene from multiple images is a fundamental problem in the field of computer vision. Volumetric methods have proven to be a strong altern...
DICTA
2003
14 years 27 days ago
2003
DICTA
2003
14 years 27 days ago
2003
Abstract. In this paper, we propose a watermarking scheme for the image ownership verification in terms of a private key pattern and wavelet filters. The watermarking is mainly ach...
DICTA
2003
14 years 27 days ago
2003
Abstract. This paper introduces a two-level approach for image segmentation based on region and edge integration. Edges are first detected in the original image using a combinatio...
DICTA
2003
14 years 27 days ago
2003
In this paper, a new practical implementation of a person verification system using features of longitudinal section and transection and other facial, rotation compensated 3D face ...
DICTA
2003
14 years 27 days ago
2003
In this paper we review a number of approaches to reducing, or removing, the problem of shift variance in the discrete wavelet transform (DWT). We describe a generalization of the ...
DICTA
2003
14 years 27 days ago
2003
Abstract. This paper presents fast recursive or moving windows algorithms for calculating local means in a diamond, hexagon and general polygonal shaped windows of an image. The al...
DICTA
2003
14 years 27 days ago
2003
Abstract. There are many applications such as stereo matching, motion tracking and image registration that require so called ‘corners’ to be detected across image sequences in ...