Independent Component Analysis and Blind Signal Separation: Fifth International Conference, ICA 2004, Granada, Spain, September 22-24, 2004. Proceedings

Front Matter....Pages -
A FastICA Algorithm for Non-negative Independent Component Analysis....Pages 1-8
Blind Source Separation by Adaptive Estimation of Score Function Difference....Pages 9-17
Exploiting Spatiotemporal Information for Blind Atrial Activity Extraction in Atrial Arrhythmias....Pages 18-25
Gaussianizing Transformations for ICA....Pages 26-32
New Eigensystem-Based Method for Blind Source Separation....Pages 33-40
Optimization Issues in Noisy Gaussian ICA....Pages 41-48
Optimization Using Fourier Expansion over a Geodesic for Non-negative ICA....Pages 49-56
The Minimum Support Criterion for Blind Signal Extraction: A Limiting Case of the Strengthened Young’s Inequality....Pages 57-64
Accurate, Fast and Stable Denoising Source Separation Algorithms....Pages 65-72
An Overview of BSS Techniques Based on Order Statistics: Formulation and Implementation Issues....Pages 73-80
Analytical Solution of the Blind Source Separation Problem Using Derivatives....Pages 81-88
Approximate Joint Diagonalization Using a Natural Gradient Approach....Pages 89-96
BSS, Classification and Pixel Demixing....Pages 97-104
Blind Identification of Complex Under-Determined Mixtures....Pages 105-112
Blind Separation of Heavy-Tailed Signals Using Normalized Statistics....Pages 113-120
Blind Source Separation of Linear Mixtures with Singular Matrices....Pages 121-128
Closely Arranged Directional Microphone for Source Separation....Pages 129-135
Estimating Functions for Blind Separation when Sources Have Variance-Dependencies....Pages 136-143
Framework of Constrained Matrix Gradient Flows....Pages 144-151
Identifiability, Subspace Selection and Noisy ICA....Pages 152-159
Improving GRNNs in CAD Systems....Pages 160-167
Fisher Information in Source Separation Problems....Pages 168-176
Localization of P300 Sources in Schizophrenia Patients Using Constrained BSS....Pages 177-184
On the Estimation of the Mixing Matrix for Underdetermined Blind Source Separation in an Arbitrary Number of Dimensions....Pages 185-192
On the Minimum ℓ 1 -Norm Signal Recovery in Underdetermined Source Separation....Pages 193-200
On the Strong Uniqueness of Highly Sparse Representations from Redundant Dictionaries....Pages 201-208
Reliability of ICA Estimates with Mutual Information....Pages 209-216
Robust ICA for Super-Gaussian Sources....Pages 217-224
Robustness of Prewhitening Against Heavy-Tailed Sources....Pages 225-232
Simultaneous Extraction of Signal Using Algorithms Based on the Nonstationarity....Pages 233-239
Space-Time Variant Blind Source Separation with Additive Noise....Pages 240-247
The Use of ICA in Speckle Noise....Pages 248-255
Theoretical Method for Solving BSS-ICA Using SVM....Pages 256-262
Wavelet De-noising for Blind Source Separation in Noisy Mixtures....Pages 263-270
A Gaussian Mixture Based Maximization of Mutual Information for Supervised Feature Extraction....Pages 271-278
Blind Separation of Nonstationary Sources by Spectral Decorrelation....Pages 279-286
Delayed AMUSE – A Tool for Blind Source Separation and Denoising....Pages 287-294
Dimensionality Reduction in ICA and Rank-( R 1 , R 2 ,..., R N ) Reduction in Multilinear Algebra....Pages 295-302
Linear Multilayer Independent Component Analysis Using Stochastic Gradient Algorithm....Pages 303-310
Minimax Mutual Information Approach for ICA of Complex-Valued Linear Mixtures....Pages 311-318
Signal Reconstruction in Sensor Arrays Using Temporal-Spatial Sparsity Regularization....Pages 319-326
Underdetermined Source Separation with Structured Source Priors....Pages 327-334
A Grassmann-Rayleigh Quotient Iteration for Dimensionality Reduction in ICA....Pages 335-342
An Approach of Moment-Based Algorithm for Noisy ICA Models....Pages 343-349
Geometrical ICA-Based Method for Blind Separation of Super-Gaussian Signals....Pages 350-357
A Novel Method to Recover N Sources from N-1 Observations and Its Application to Digital Communications....Pages 358-365
A Sufficient Condition for Separation of Deterministic Signals Based on Spatial Time-Frequency Representations....Pages 366-373
Adaptive Robust Super-exponential Algorithms for Deflationary Blind Equalization of Instantaneous Mixtures....Pages 374-381
Application of Gaussian Mixture Models for Blind Separation of Independent Sources....Pages 382-389
Asymptotically Optimal Blind Separation of Parametric Gaussian Sources....Pages 390-397
Bayesian Approach for Blind Separation of Underdetermined Mixtures of Sparse Sources....Pages 398-405
Blind Source Separation Using the Block-Coordinate Relative Newton Method....Pages 406-413
Hybridizing Genetic Algorithms with ICA in Higher Dimension....Pages 414-421
ICA Using Kernel Entropy Estimation with NlogN Complexity....Pages 422-429
Soft-LOST: EM on a Mixture of Oriented Lines....Pages 430-436
Some Gradient Based Joint Diagonalization Methods for ICA....Pages 437-444
Underdetermined Independent Component Analysis by Data Generation....Pages 445-452
Batch Mutually Referenced Separation Algorithm for MIMO Convolutive Mixtures....Pages 453-460
Frequency Domain Blind Source Separation for Many Speech Signals....Pages 461-469
ICA Model Applied to Multichannel Non-destructive Evaluation by Impact-Echo....Pages 470-477
Monaural Source Separation Using Spectral Cues....Pages 478-485
Multichannel Speech Separation Using Adaptive Parameterization of Source PDFs....Pages 486-493
Non-negative Matrix Factor Deconvolution; Extraction of Multiple Sound Sources from Monophonic Inputs....Pages 494-499
Optimal Sparse Representations for Blind Deconvolution of Images....Pages 500-507
Separation of Convolutive Mixtures of Cyclostationary Sources: A Contrast Function Based Approach....Pages 508-515
A Continuous Time Balanced Parametrization Approach to Multichannel Blind Deconvolution....Pages 516-523
A Frequency-Domain Normalized Multichannel Blind Deconvolution Algorithm for Acoustical Signals....Pages 524-531
A Novel Hybrid Approach to the Permutation Problem of Frequency Domain Blind Source Separation....Pages 532-539
Application of Geometric Dependency Analysis to the Separation of Convolved Mixtures....Pages 540-547
Blind Deconvolution of SISO Systems with Binary Source Based on Recursive Channel Shortening....Pages 548-553
Blind Deconvolution Using the Relative Newton Method....Pages 554-561
Blind Equalization Using Direct Channel Estimation....Pages 562-569
Blind MIMO Identification Using the Second Characteristic Function....Pages 570-577
Blind Signal Separation of Convolutive Mixtures: A Time-Domain Joint-Diagonalization Approach....Pages 578-585
Characterization of the Sources in Convolutive Mixtures: A Cumulant-Based Approach....Pages 586-593
CICAAR: Convolutive ICA with an Auto-regressive Inverse Model....Pages 594-601
Detection by SNR Maximization: Application to the Blind Source Separation Problem....Pages 602-609
Estimating the Number of Sources for Frequency-Domain Blind Source Separation....Pages 610-617
Estimating the Number of Sources in a Noisy Convolutive Mixture Using BIC....Pages 618-625
Evaluation of Multistage SIMO-Model-Based Blind Source Separation Combining Frequency-Domain ICA and Time-Domain ICA....Pages 626-633
On Coefficient Delay in Natural Gradient Blind Deconvolution and Source Separation Algorithms....Pages 634-642
On the FIR Inversion of an Acoustical Convolutive Mixing System: Properties and Limitations....Pages 643-651
Overcomplete BSS for Convolutive Mixtures Based on Hierarchical Clustering....Pages 652-660
Penalty Function Approach for Constrained Convolutive Blind Source Separation....Pages 661-668
Permutation Alignment for Frequency Domain ICA Using Subspace Beamforming Methods....Pages 669-676
QML Blind Deconvolution: Asymptotic Analysis....Pages 677-684
Super-exponential Methods Incorporated with Higher-Order Correlations for Deflationary Blind Equalization of MIMO Linear Systems....Pages 685-693
Blind Maximum Likelihood Separation of a Linear-Quadratic Mixture....Pages 694-701
Markovian Source Separation in Post-nonlinear Mixtures....Pages 702-709
Non-linear ICA by Using Isometric Dimensionality Reduction....Pages 710-717
Postnonlinear Overcomplete Blind Source Separation Using Sparse Sources....Pages 718-725
Second-Order Blind Source Separation Based on Multi-dimensional Autocovariances....Pages 726-733
Separating a Real-Life Nonlinear Mixture of Images....Pages 734-741
Independent Slow Feature Analysis and Nonlinear Blind Source Separation....Pages 742-749
Nonlinear PCA/ICA for the Structure from Motion Problem....Pages 750-757
Plugging an Histogram-Based Contrast Function on a Genetic Algorithm for Solving PostNonLinear-BSS....Pages 758-765
Post-nonlinear Independent Component Analysis by Variational Bayesian Learning....Pages 766-773
Temporal Decorrelation as Preprocessing for Linear and Post-nonlinear ICA....Pages 774-781
Tree-Dependent and Topographic Independent Component Analysis for fMRI Analysis....Pages 782-789
Using Kernel PCA for Initialisation of Variational Bayesian Nonlinear Blind Source Separation Method....Pages 790-797
A Geometric Approach for Separating Several Speech Signals....Pages 798-806
A Novel Method for Permutation Correction in Frequency-Domain in Blind Separation of Speech Mixtures....Pages 807-815
Convolutive Acoustic Mixtures Approximation to an Instantaneous Model Using a Stereo Boundary Microphone Configuration....Pages 816-823
DOA Detection from HOS by FOD Beamforming and Joint-Process Estimation....Pages 824-831
Nonlinear Postprocessing for Blind Speech Separation....Pages 832-839
Real-Time Convolutive Blind Source Separation Based on a Broadband Approach....Pages 840-848
A New Approach to the Permutation Problem in Frequency Domain Blind Source Separation....Pages 849-856
Adaptive Cross-Channel Interference Cancellation on Blind Source Separation Outputs....Pages 857-864
Application of the Mutual Information Minimization to Speaker Recognition / Verification Improvement....Pages 865-872
Single Channel Speech Enhancement: MAP Estimation Using GGD Prior Under Blind Setup....Pages 873-880
Stable and Low-Distortion Algorithm Based on Overdetermined Blind Separation for Convolutive Mixtures of Speech....Pages 881-888
Two Channel, Block Adaptive Audio Separation Using the Cross Correlation of Time Frequency Information....Pages 889-897
Underdetermined Blind Separation of Convolutive Mixtures of Speech with Directivity Pattern Based Mask and ICA....Pages 898-905
A Digital Watermarking Technique Based on ICA Image Features....Pages 906-913
A Model for Analyzing Dependencies Between Two ICA Features in Natural Images....Pages 914-921
An Iterative Blind Source Separation Method for Convolutive Mixtures of Images....Pages 922-929
Astrophysical Source Separation Using Particle Filters....Pages 930-937
Independent Component Analysis in the Watermarking of Digital Images....Pages 938-945
Spatio-chromatic ICA of a Mosaiced Color Image....Pages 946-953
An Extended Maximum Likelihood Approach for the Robust Blind Separation of Autocorrelated Images from Noisy Mixtures....Pages 954-961
Blind Separation of Spatio-temporal Data Sources....Pages 962-969
Data Hiding in Independent Components of Video....Pages 970-976
3D Spatial Analysis of fMRI Data on a Word Perception Task....Pages 977-984
Decomposition of Synthetic Multi-channel Surface-Electromyogram Using Independent Component Analysis....Pages 985-992
Denoising Using Local ICA and a Generalized Eigendecomposition with Time-Delayed Signals....Pages 993-1000
MEG/EEG Source Localization Using Spatio-temporal Sparse Representations....Pages 1001-1008
Reliable Measurement of Cortical Flow Patterns Using Complex Independent Component Analysis of Electroencephalographic Signals....Pages 1009-1016
Sensor Array and Electrode Selection for Non-invasive Fetal Electrocardiogram Extraction by Independent Component Analysis....Pages 1017-1024
A Comparison of Time Structure and Statistically Based BSS Methods in the Context of Long-Term Epileptiform EEG Recordings....Pages 1025-1032
A Framework for Evaluating ICA Methods of Artifact Removal from Multichannel EEG....Pages 1033-1040
A New Method for Eliminating Stimulus Artifact in Transient Evoked Otoacoustic Emission Using ICA....Pages 1041-1047
An Efficient Time-Frequency Approach to Blind Source Separation Based on Wavelets....Pages 1048-1055
Blind Deconvolution of Close-to-Orthogonal Pulse Sources Applied to Surface Electromyograms....Pages 1056-1063
Denoising Mammographic Images Using ICA....Pages 1064-1071
Independent Component Analysis of Pulse Oximetry Signals Based on Derivative Skew....Pages 1072-1078
Mixing Matrix Pseudostationarity and ECG Preprocessing Impact on ICA-Based Atrial Fibrillation Analysis....Pages 1079-1086
‘Signal Subspace’ Blind Source Separation Applied to Fetal Magnetocardiographic Signals Extraction....Pages 1087-1094
Suppression of Ventricular Activity in the Surface Electrocardiogram of Atrial Fibrillation....Pages 1095-1102
Unraveling Spatio-temporal Dynamics in fMRI Recordings Using Complex ICA....Pages 1103-1110
Wavelet Domain Blind Signal Separation to Analyze Supraventricular Arrhythmias from Holter Registers....Pages 1111-1117
A New Auditory-Based Index to Evaluate the Blind Separation Performance of Acoustic Mixtures....Pages 1118-1125
An Application of ICA to Identify Vibratory Low-Level Signals Generated by Termites....Pages 1126-1133
Application of Blind Source Separation to a Novel Passive Location....Pages 1134-1141
Blind Source Separation in the Adaptive Reduction of Inter-channel Interference for OFDM....Pages 1142-1149
BSS for Series of Electron Energy Loss Spectra....Pages 1150-1157
HOS Based Distinctive Features for Preliminary Signal Classification....Pages 1158-1164
ICA as a Preprocessing Technique for Classification....Pages 1165-1172
Joint Delay Tracking and Interference Cancellation in DS-CDMA Systems Using Successive ICA for Oversaturated Data....Pages 1173-1180
Layered Space Frequency Equalisation for MIMO-MC-CDMA Systems in Frequency Selective Fading Channels....Pages 1181-1188
Multiuser Detection and Channel Estimation in MIMO OFDM Systems via Blind Source Separation....Pages 1189-1196
Music Transcription with ISA and HMM....Pages 1197-1204
On Shift-Invariant Sparse Coding....Pages 1205-1212
Reliability in ICA-Based Text Classification....Pages 1213-1220
Source Separation on Astrophysical Data Sets from the WMAP Satellite....Pages 1221-1228
Multidimensional ICA for the Separation of Atrial and Ventricular Activities from Single Lead ECGs in Paroxysmal Atrial Fibrillation Episodes....Pages 1229-1236
Music Indexing Using Independent Component Analysis with Pseudo-generated Sources....Pages 1237-1244
Lie Group Methods for Optimization with Orthogonality Constraints....Pages 1245-1252
A Hierarchical ICA Method for Unsupervised Learning of Nonlinear Dependencies in Natural Images....Pages 1253-1261
Back Matter....Pages -