Sciweavers

205 search results - page 1 / 41
» Edge detection and processing using shearlets
Sort
View
ICIP
2008
IEEE
14 years 6 months ago
Edge detection and processing using shearlets
It is now widely acknowledged that wavelets are not very effective in representing images containing distributed discontinuities such as edges. This paper deals with a new multisc...
Sheng Yi, Demetrio Labate, Glenn R. Easley, Hamid ...
DAGM
2008
Springer
13 years 6 months ago
Using Eigenvalue Derivatives for Edge Detection in DT-MRI Data
Thomas Schultz, Hans-Peter Seidel
CVPR
1999
IEEE
14 years 6 months ago
Fundamental Bounds on Edge Detection: An Information Theoretic Evaluation of Different Edge Cues
We treat the problem of edge detection as one of statistical inference. Local edge cues, implemented by filters, provide information about the likely positions of edges which can ...
Scott Konishi, Alan L. Yuille, James M. Coughlan, ...
ICIP
2009
IEEE
14 years 5 months ago
Shadow Edge Detection Using Geometric And Photometric Features
The detection of shadow and shading edges is a first step towards reducing the imaging effects that are caused by interactions of the light source with surfaces that are in the sc...