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JACM
2011
152views more  JACM 2011»
13 years 1 months ago
Robust principal component analysis?
This paper is about a curious phenomenon. Suppose we have a data matrix, which is the superposition of a low-rank component and a sparse component. Can we recover each component i...
Emmanuel J. Candès, Xiaodong Li, Yi Ma, Joh...
CVPR
2004
IEEE
15 years 1 months ago
Unsupervised Learning of Image Manifolds by Semidefinite Programming
Can we detect low dimensional structure in high dimensional data sets of images? In this paper, we propose an algorithm for unsupervised learning of image manifolds by semidefinit...
Kilian Q. Weinberger, Lawrence K. Saul
ECCV
2004
Springer
15 years 27 days ago
Temporal Factorization vs. Spatial Factorization
The traditional subspace-based approaches to segmentation (often referred to as multi-body factorization approaches) provide spatial clustering/segmentation by grouping together po...
Lihi Zelnik-Manor, Michal Irani
ICIP
2007
IEEE
15 years 21 days ago
Finding Regions of Interest in Home Videos Based on Camera Motion
In this paper, we propose an algorithm for identifying regions of interest (ROIs) in video, particularly for the keyframes extracted from a home video. The camera motion is introd...
Golnaz Abdollahian, Edward J. Delp
ICPR
2002
IEEE
15 years 3 days ago
Natural Image Correction by Iterative Projections to Eigenspace Constructed in Normalized Image Space
Image correction is discussed for realizing both effective object recognition and realistiic image-based rendering. Three image normalizations are compared in relation with the li...
Takeshi Shakunaga, Fumihiko Sakaue