Contrastive independent subspace analysis network for multi-view spatial information extraction
… Thus robust independent subspace analysis network, optimized by sparse and soft … , is
first proposed to extract the latent spatial information of multi-view data with subspace bases. …
first proposed to extract the latent spatial information of multi-view data with subspace bases. …
Block coordinate descent algorithms for auxiliary-function-based independent vector extraction
… constraint where the sample correlation between every pair of separated signals equals zero.
This constraint … ) imply that vectors V1w1 and Vzw1 are orthogonal to the subspace Im Wz …
This constraint … ) imply that vectors V1w1 and Vzw1 are orthogonal to the subspace Im Wz …
Gradient algorithms for complex non-gaussian independent component/vector extraction, question of convergence
Z Koldovský, P Tichavský - IEEE Transactions on Signal …, 2018 - ieeexplore.ieee.org
… The theoretical part of this paper will be constrained to the determined case, which … subspaces
of components that are mutually independent while components inside of the subspaces …
of components that are mutually independent while components inside of the subspaces …
Adaptive constrained independent vector analysis: An effective solution for analysis of large-scale medical imaging data
… The signal subspace from all subjects is concatenated to form a tall data … to extract a
common signal subspace. ICA is applied on the group-level PCs in order to estimate independent …
common signal subspace. ICA is applied on the group-level PCs in order to estimate independent …
Constrained independent vector analysis with reference for multi-subject fMRI analysis
… the assumption of a common subspace among all subjects and hence… independent
component is extracted as the closest one to the reference signal. Thus, the thresholding-constrained …
component is extracted as the closest one to the reference signal. Thus, the thresholding-constrained …
Independent vector analysis for common subspace analysis: Application to multi-subject fMRI data yields meaningful subgroups of schizophrenia
… In this work, we propose a new method, which we call, independent vector analysis (IVA)
for common subspace extraction (IVA-CS) to extract subspaces from large-scale datasets and …
for common subspace extraction (IVA-CS) to extract subspaces from large-scale datasets and …
A subspace approach to layer extraction
… The subspace constraints to be exploited in this paper are derived from the relative affine
transformations collected from homogeneous color regions. Our algorithm assumes that each …
transformations collected from homogeneous color regions. Our algorithm assumes that each …
[HTML][HTML] Successive direction extraction for estimating the central subspace in a multiple-index regression
In this paper we propose a dimension reduction method for estimating the directions in a
multiple-index regression based on information extraction. This extends the recent work of Yin …
multiple-index regression based on information extraction. This extends the recent work of Yin …
Independent vector analysis with more microphones than sources
R Scheibler, N Ono - 2019 IEEE Workshop on Applications of …, 2019 - ieeexplore.ieee.org
… constraints between the signal and background subspaces are imposed to regularize the
separation. The problem can then be posed as a constrained … as independent vector extraction …
separation. The problem can then be posed as a constrained … as independent vector extraction …
Orthogonally constrained independent component extraction: Blind MPDR beamforming
Z Koldovský, P Tichavský… - 2017 25th European …, 2017 - ieeexplore.ieee.org
… Abstract—We propose a novel technique for the extraction of one independent component
… subspaces are constrained to be orthogonal to ensure their uncorrelatedness. The constraint …
… subspaces are constrained to be orthogonal to ensure their uncorrelatedness. The constraint …
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