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» Image Sequence Analysis and Segmentation using G-blobs
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ICIP
2009
IEEE
15 years 10 months ago
Polar Snakes: A Fast And Robust Parametric Active Contour Model
We present in this paper a way to perform a fast and robust image segmentation and to track a contour along a sequence of images. Our approach is based on a dynamic deformable mod...
IWCIA
2009
Springer
15 years 4 months ago
Sub-pixel Segmentation with the Image Foresting Transform
The Image Foresting Transform (IFT) is a framework for image partitioning, commonly used for interactive segmentation. Given an image where a subset of the image elements (seed-poi...
Filip Malmberg, Joakim Lindblad, Ingela Nyströ...
CVPR
2004
IEEE
15 years 11 months ago
Motion Segmentation with Missing Data Using PowerFactorization and GPCA
We consider the problem of segmenting multiple rigid motions from point correspondences in multiple affine views. We cast this problem as a subspace clustering problem in which th...
René Vidal, Richard I. Hartley
WIAMIS
2009
IEEE
15 years 4 months ago
Full action instances for motion analysis
Motion analysis is an important component of surveillance, video annotation and many other applications. Current work focuses on the tracking of moving entities, the representatio...
Stergios Poularakis, Alexia Briassouli, Ioannis Ko...
CAIP
2009
Springer
110views Image Analysis» more  CAIP 2009»
15 years 2 months ago
Optic Flow Using Multi-scale Anchor Points
We introduce a new method to determine the flow field of an image sequence using multi-scale anchor points. These anchor points manifest themselves in the scale-space representat...
Pieter van Dorst, Bart Janssen, Luc Florack, Bart ...