Global Information Lookup Global Information

Independent component analysis information


In signal processing, independent component analysis (ICA) is a computational method for separating a multivariate signal into additive subcomponents. This is done by assuming that at most one subcomponent is Gaussian and that the subcomponents are statistically independent from each other.[1] ICA was invented by Jeanny Hérault and Christian Jutten in 1985.[2] ICA is a special case of blind source separation. A common example application of ICA is the "cocktail party problem" of listening in on one person's speech in a noisy room.[3]

  1. ^ "Independent Component Analysis: A Demo".
  2. ^ Cite error: The named reference jutten85 was invoked but never defined (see the help page).
  3. ^ Hyvärinen, Aapo (2013). "Independent component analysis: recent advances". Philosophical Transactions: Mathematical, Physical and Engineering Sciences. 371 (1984): 20110534. Bibcode:2012RSPTA.37110534H. doi:10.1098/rsta.2011.0534. ISSN 1364-503X. JSTOR 41739975. PMC 3538438. PMID 23277597.

and 24 Related for: Independent component analysis information

Request time (Page generated in 0.8681 seconds.)

Independent component analysis

Last Update:

In signal processing, independent component analysis (ICA) is a computational method for separating a multivariate signal into additive subcomponents....

Word Count : 6665

Principal component analysis

Last Update:

Principal component analysis (PCA) is a linear dimensionality reduction technique with applications in exploratory data analysis, visualization and data...

Word Count : 14214

Component analysis

Last Update:

principal components analysis Component analysis (statistics), any analysis of two or more independent variables Connected-component analysis, in graph theory...

Word Count : 171

Multilinear subspace learning

Last Update:

principal component analysis (PCA), independent component analysis (ICA), linear discriminant analysis (LDA) and canonical correlation analysis (CCA). Multilinear...

Word Count : 1549

Feature learning

Last Update:

points in the dataset. Examples include dictionary learning, independent component analysis, matrix factorization and various forms of clustering. In self-supervised...

Word Count : 5074

Resting state fMRI

Last Update:

methods of analysis focus either on independent components or on regions of correlation.[citation needed] Independent component analysis (ICA) is a useful...

Word Count : 5984

Analysis

Last Update:

element analysis – a computer simulation technique used in engineering analysis Independent component analysis Link quality analysis – the analysis of signal...

Word Count : 2509

Negentropy

Last Update:

Information Science Ruye Wang, Independent Component Analysis, node4: Measures of Non-Gaussianity P. Comon, Independent Component Analysis – a new concept?, Signal...

Word Count : 1106

Multilinear principal component analysis

Last Update:

models, such as multilinear principal component analysis (MPCA) or multilinear independent component analysis (MICA). The origin of MPCA can be traced...

Word Count : 990

Factor analysis

Last Update:

Formal concept analysis Independent component analysis Non-negative matrix factorization Q methodology Recommendation system Root cause analysis Facet theory...

Word Count : 10026

Dependent component analysis

Last Update:

Dependent component analysis (DCA) is a blind signal separation (BSS) method and an extension of Independent component analysis (ICA). ICA is the separating...

Word Count : 441

Magnetoencephalography

Last Update:

etc. Independent component analysis (ICA) is another signal processing solution that separates different signals that are statistically independent in time...

Word Count : 5053

Signal separation

Last Update:

of the more successful approaches are principal components analysis and independent component analysis, which work well when there are no delays or echoes...

Word Count : 1301

FastICA

Last Update:

FastICA is an efficient and popular algorithm for independent component analysis invented by Aapo Hyvärinen at Helsinki University of Technology. Like...

Word Count : 1241

Component

Last Update:

considered at a particular level of analysis Lumped element model, a model of spatially distributed systems Component video, a type of analog video information...

Word Count : 274

Salience network

Last Update:

detectable through independent component analysis of resting state fMRI images, as well as seed based functional connectivity analysis. The functional connectivity...

Word Count : 1383

Kernel principal component analysis

Last Update:

multivariate statistics, kernel principal component analysis (kernel PCA) is an extension of principal component analysis (PCA) using techniques of kernel methods...

Word Count : 1275

EEGLAB

Last Update:

the basic processing tools, EEGLAB implements independent component analysis (ICA), time/frequency analysis, artifact rejection, and several modes of data...

Word Count : 623

Default mode network

Last Update:

robust effect of finding the DMN with resting-state scans and independent component analysis (ICA). Another reason was that the DMN could be measured with...

Word Count : 7014

Functional principal component analysis

Last Update:

Functional principal component analysis (FPCA) is a statistical method for investigating the dominant modes of variation of functional data. Using this...

Word Count : 1888

List of statistics articles

Last Update:

distribution Independence of irrelevant alternatives Independent component analysis Independent and identically distributed random variables Index (economics)...

Word Count : 8290

Terry Sejnowski

Last Update:

His postdoc, Tony Bell, developed the infomax algorithm for Independent Component Analysis (ICA) which has been widely adopted in machine learning, signal...

Word Count : 1950

Infomax

Last Update:

the applications of infomax has been to an independent component analysis algorithm that finds independent signals by maximizing entropy. Infomax-based...

Word Count : 394

Ensemble learning

Last Update:

Hierarchical ensembles based on Gabor Fisher classifier and independent component analysis preprocessing techniques are some of the earliest ensembles...

Word Count : 6612

PDF Search Engine © AllGlobal.net