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IJCV
2006
116views more  IJCV 2006»
13 years 4 months ago
On Single-Sequence and Multi-Sequence Factorizations
Subspace based factorization methods are commonly used for a variety of applications, such as 3D reconstruction, multi-body segmentation and optical flow estimation. These are usu...
Lihi Zelnik-Manor, Michal Irani
ICCV
2011
IEEE
12 years 4 months ago
Simultaneous Multi-Body Stereo and Segmentation
This paper presents a novel multi-body multi-view stereo method to simultaneously recover dense depth maps and perform segmentation with the input of a monocular image sequence. U...
Guofeng Zhang, Jiaya Jia, Hujun Bao
CVPR
2005
IEEE
13 years 6 months ago
Articulated Structure from Motion by Factorization
Multibody affine Structure From Motion (SFM) methods commonly assume independent motion between objects such that the ‘measurement matrix’ has rank 4k. When multiple views ar...
Philip A. Tresadern, Ian D. Reid
CVPR
2004
IEEE
14 years 6 months ago
Multibody Factorization with Uncertainty and Missing Data Using the EM Algorithm
Multibody factorization algorithms [2, 1, 16] give an elegant and simple solution to the problem of structure from motion even for scenes containing multiple independent motions. ...
Amit Gruber, Yair Weiss
ECCV
2010
Springer
13 years 7 months ago
Object Segmentation by Long Term Analysis of Point Trajectories
Unsupervised learning requires a grouping step that defines which data belong together. A natural way of grouping in images is the segmentation of objects or parts of objects. Whi...