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independent component analysis using

Source Separation and Echo Cancellation Using Independent Component Analysis and DWT

Source Separation and Echo Cancellation Using Independent Component Analysis and DWT

... be mixture of original source signals, noise and some acoustic echo which is major problem. Feasible solution to recover original source signals from mixture signal without having knowledge of original source signal is ...

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Content-Based Watermarking for Image Authentication Using Independent Component Analysis

Content-Based Watermarking for Image Authentication Using Independent Component Analysis

... This paper proposes a novel approach to content-based watermarking for image authentication that is based on Independent Component Analysis (ICA). In the scheme proposed here, ICA is applied to ...

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WMicaD: A New Digital Watermarking Technique Using Independent Component Analysis

WMicaD: A New Digital Watermarking Technique Using Independent Component Analysis

... Being interested in the potential of ICA, several au- thors have focused their studies on ICA-based watermark- ing [4, 5, 7–9]. As ICA algorithms require enough number of mixtures to run (the number of mixtures has to be ...

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Detection and removal of eyeblink artifacts from EEG using wavelet analysis and independent component analysis

Detection and removal of eyeblink artifacts from EEG using wavelet analysis and independent component analysis

... Before measuring successful eyeblink detection and removal, a characteristic for an eyeblink occurrence must be defined. The state of the eye must follow the sequence of open, briefly closed, and open again. To be ...

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Independent Component Analysis for Magnetic Resonance Image Analysis

Independent Component Analysis for Magnetic Resonance Image Analysis

... components analysis (PCA) transform [25] which can only decorrelate second-order statistics that generally character- ize image background rather than brain tissues which are most likely to be captured by ...

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Spatiotemporal analysis of GPS time series in vertical direction using independent component analysis

Spatiotemporal analysis of GPS time series in vertical direction using independent component analysis

... Principal component analysis (PCA) is an effective tool for spatiotemporal filtering and GPS time series ...statistically independent components, PCA is unfavorable for achieving the implicit ...

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Accounting for microsaccadic artifacts in the EEG using independent component analysis and beamforming

Accounting for microsaccadic artifacts in the EEG using independent component analysis and beamforming

... Neuronal activity in the gamma-band range may play a critical role in visual perception (Martinovic & Busch, 2011). The electroencephalogram (EEG), with its high temporal resolution, provides a valuable method of ...

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Analysing EEG brain signals using independent component analysis techniques

Analysing EEG brain signals using independent component analysis techniques

... human brain, and for medical diagnosis and treatment as well, especially for developing automated patient monitoring and computer-aided diagnosis. Extraction of relevant information on brain activity from measured ...

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Image Denoising Comparative Performance Using Independent Component Analysis for Medical Images

Image Denoising Comparative Performance Using Independent Component Analysis for Medical Images

... and Independent Component Analysis ...statistically independent components without any prior ...appropriate analysis technique for eliminating noise in Medical images specially ...

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Analysing EEG brain signals using independent component analysis techniques

Analysing EEG brain signals using independent component analysis techniques

... The use of electroencephalography (EEG) in the medical field is evident in the effect it has on diagnosis and treatment of patients who suffer from some form of brain problem. These signals however once collected are ...

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Enhancing Performance of Face Recognition System Using Independent Component Analysis

Enhancing Performance of Face Recognition System Using Independent Component Analysis

... Components Analysis (PCA) [2, 3] to economically represent face ...by using small collection of Eigen pictures and the corresponding coefficients along each Eigen ...

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Spatio temporal modelling of dam deformation using independent component analysis

Spatio temporal modelling of dam deformation using independent component analysis

... few independent components. Furthermore, each independent component is related to only one causative ...the independent displacement components using ICA, we can also get the spatial ...

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Implementation of blind source separation of speech
                      signals using independent component analysis

Implementation of blind source separation of speech signals using independent component analysis

... Abstract- Blind source separation (BSS) is the separation of sources without having prior information about the mixtures. This is a major problem in real time world whether we have to identify a particular person in the ...

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Improving clustering performance using independent component analysis and unsupervised feature learning

Improving clustering performance using independent component analysis and unsupervised feature learning

... ing component helped to provide the maximum performance in three out of six data- sets (USPS, COIL20, and ...multivariate analysis of variance provided ...without using ICA BSS and/or UFL, which ...

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Palmprint Recognition System Using Independent Component Analysis and Gabor Texture Descriptors

Palmprint Recognition System Using Independent Component Analysis and Gabor Texture Descriptors

... Abstract- PalmPrint is one of the forms of Biometric verification system. PalmPrints are considered as invariant over timer after a person becomes adult. Therefore it provides good biometric authentication system. ...

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Cancelling ECG Artifacts in EEG Using a Modified Independent Component Analysis Approach

Cancelling ECG Artifacts in EEG Using a Modified Independent Component Analysis Approach

... on independent component analysis ...Furthermore, using real data, we noted that this new method was much more robust to various waveforms of cardiac interference and to the presence of other ...

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An Overview of Independent Component Analysis and Its Applications 

An Overview of Independent Component Analysis and Its Applications 

... A sensor network is a very recent, widely applicable and challenging field of research. As the size and cost of sen- sors decrease, sensor networks are increasingly becoming an attractive method to collect information in ...

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Facial Expression Recognition Via Using Ica And Pca Technique

Facial Expression Recognition Via Using Ica And Pca Technique

... discriminant analysis (LDA) and generalized discriminant analysis ...include analysis of facial motion through estimation of optical flow; holistic spatial analysis, such as independent ...

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Dependence, Correlation and Gaussianity in Independent Component Analysis

Dependence, Correlation and Gaussianity in Independent Component Analysis

... We explain in which sense the Gaussian manifold G and the product manifold P intersect orthog- onally. Two smooth manifolds intersect orthogonally at a given point if their tangent planes at this point are orthogonal. ...

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A novel fixed point algorithm for constrained independent component analysis

A novel fixed point algorithm for constrained independent component analysis

... In this paper, to improve the generality ability of the constrained complex ICA, we propose a new constrained noncircular complex fast independent component analysis (c-ncFastICA) algorithm. In ...

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