Sciweavers

205 search results - page 19 / 41
» Edge detection and processing using shearlets
Sort
View
ICCCN
2007
IEEE
15 years 4 months ago
Performance of a Robust Filter-based Approach for Contour Detection in Wireless Sensor Networks
—A robust filter-based approach is proposed for wireless sensor networks for detecting contours of a signal distribution over a 2-dimensional region. The motivation for contour d...
Hadi Alasti, William A. Armstrong, Asis Nasipuri
ICIP
2006
IEEE
15 years 11 months ago
Contour Detection by Multiresolution Surround Inhibition
In natural images, luminance changes occur both on object contours and on textures. Often, the latter are stronger than the former, thus standard edge detectors fail in isolating ...
Giuseppe Papari, Patrizio Campisi, Nicolai Petkov,...
ICIP
1998
IEEE
15 years 11 months ago
Spatio-Temporal Continuous Wavelet Transforms for Motion-Based Segmentation in Real Image Sequences
The purpose of this paper is to develop a motionbased segmentation for digital image sequences that is based on continuous wavelet transform. Continuous wavelet transform allows e...
Mingqi Kong, Jean-Pierre Leduc, Bijoy K. Ghosh, M....
109
Voted
ECCV
2000
Springer
15 years 11 months ago
Color and Scale: The Spatial Structure of Color Images
Abstract. For grey-value images, it is well accepted that the neighborhood rather than the pixel carries the geometrical interpretation. Interestingly the spatial configuration of ...
Jan-Mark Geusebroek, Rein van den Boomgaard, Arnol...

Presentation
945views
14 years 7 months ago
On the use of discrete Pascal transform in hiding data in images
The Discrete Pascal Transform (DPT) has been proved remarkably useful for edge detection, filter design, discrete-time signal interpolation and data hiding. In the present work a n...