272 search results - page 26 / 55 » Unsupervised Learning of Hierarchical Spatial Structures In ... |
ISCAS
2008
IEEE
14 years 5 months ago
2008
IEEE
— Non-negative Matrix factorization (NMF) has increasingly been used as a tool in signal processing in the last couple of years. NMF, like independent component analysis (ICA) is...
CRV
2004
IEEE
14 years 2 months ago
2004
IEEE
We present a novel method for 3D shape recovery based on a combination of visual hull information and multi image stereo. We start from a coarse triangle mesh extracted from visua...
MM
2004
ACM
14 years 4 months ago
2004
ACM
Subspace learning techniques are widespread in pattern recognition research. They include Principal Component Analysis (PCA), Locality Preserving Projection (LPP), etc. These tech...
ISBI
2007
IEEE
14 years 5 months ago
2007
IEEE
We propose a computational framework for learning predictive image features as “biomarkers” for Alzheimer’s Disease discrimination using high-resolutionMagnetic Resonance (M...
ICMCS
2009
IEEE
13 years 8 months ago
2009
IEEE
In this paper, we present a novel localized Markov random field (MRF) method based on superpixels for region segmentation. Early vision problems could be formulated as pixel label...