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ICPR
2010
IEEE
15 years 6 months ago
Using Snakes with Asymmetric Energy Terms for the Detection of Varying-Contrast Edges in SAR Images
Active contour methods like snakes, have become a basic tool in computer vision and image analysis over the last years. They have proven to be adequate for the task of finding bou...
Benjamin Seppke, Leonie Dreschler-Fischer, Nathana...
CVPR
2009
IEEE
1696views Computer Vision» more  CVPR 2009»
16 years 11 months ago
Fast Normalized Cut with Linear Constraints
Normalized Cut is a widely used technique for solving a variety of problems. Although finding the optimal normalized cut has proven to be NP-hard, spectral relaxations can be ap...
Linli Xu (University of Alberta), Wenye Li (Univer...
ICCV
2009
IEEE
16 years 9 months ago
Finding Good Composition in Panoramic Scenes
We introduce a new problem of automatic photo composition, and present an effective technique for finding good views within a panoramic scene. Instead of applying heuristic rule...
Yuan-Yang Chang, Hwann-Tzong Chen
ICPR
2004
IEEE
16 years 5 months ago
Gaussian Energy Functions for Registration without Correspondences
A new criterion based on Gaussian fields is introduced and applied to the task of automatic rigid registration of point-sets. The method defines a simple energy function, which is...
Andreas Koschan, Besma R. Abidi, Faysal Boughorbel...
ICPR
2006
IEEE
15 years 10 months ago
Unsupervised Discriminant Projection Analysis for Feature Extraction
This paper develops an unsupervised discriminant projection (UDP) technique for feature extraction. UDP takes the local and non-local information into account, seeking to find a p...
Jian Yang, David Zhang, Zhong Jin, Jing-Yu Yang