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Extraction of a Source from Multichannel Data Using Sparse Decomposition
ICA Blind source separation Sparse representation Wavelets EEG MEG
2010/1/7
It was discovered recently that sparse decomposition by signal dictionaries results in dramatic improvement of the qualities of blind source separation. We exploit sparse decomposition of a source in ...
Extraction of a Source from Multichannel Data Using Sparse Decomposition
ICA Blind source separation Sparse representation Wavelets EEG MEG
2010/1/7
It was discovered recently that sparse decomposition by signal dictionaries results in dramatic improvement of the qualities of blind source separation. We exploit sparse decomposition of a source in ...
Orthogonalization of Circular Sequences and its Application to the Gabor Decomposition
Orthogonalization Circular Sequences Application Gabor Decomposition
2010/1/7
Certain vector sequences in Hermitian or in Hilbert spaces, can be orthogonalized by a Fourier transf‘orm. In the Anite-dimensional case, the discrete Fourier transform OFT)
accomplishes the orthogon...
Distributed Decomposition-based Approaches in Global Optimization
Global optimization bilinear programming blending pooling indefinite quadratic optimization
2009/12/24
Distributed Decomposition-based Approaches in Global Optimization.
Preliminary observations on necrophagous insects visiting a pig carrion and decomposition effects on soil fauna
L. caesar C. vomitoria Marchenko Soil Fauna
2009/3/3
Entomological evidence can be a useful tool in forensic studies1; however, to precise information about time and place of death maximally, it is necessary to have climatic and biogeographic paramete...
Reference signal extraction from corrupted ECG using wavelet decomposition for MRI sequence triggering: application to small animals
corrupted ECG wavelet decomposition small animals
2010/2/26
The efficiency of the presented method has been tested on a group of quite representative signals containing: highly contaminated (mean SNR<-5 dB) simulated ECGs that replicate normal and pathological...