Search results: tag:"ica" - MATLAB Answers

65 questions found in Answers

Results 1 - 50 of 65

1

answer

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data cleaning orders in EEGLAB: artifact rejection first or ICA first

Asked by 荣 on 18 Jun 2025

Latest activity Commented on by 荣 on 4 Aug 2025

Sciences Neuroscience Human Brain Mapping EEG/MEG/ECoG

0

answers

0 votes
2 views

EEGLAB Identical ICA Component Error

Asked by Nik on 1 Jul 2025

Latest activity Commented on by Walter Roberson on 1 Jul 2025

Sciences Neuroscience Human Brain Mapping EEG/MEG/ECoG

1

answer

0 votes
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Should I use PCA, Factor Analysis or ICA for this problem?

Asked by Arnold on 22 Dec 2014

Latest activity Answered by Aditya on 4 Feb 2025

AI and Statistics Statistics and Machine Learning Toolbox Dimensionality Reduction and Feature Extraction

1

answer

0 votes
20 views

SEPARATE VOICE FROM BACKGROUND MUSIC

Asked by N/A on 19 Feb 2020

Latest activity Locked by Rena Berman on 13 Jan 2025

Signal Processing Audio Toolbox Simulation, Tuning, and Visualization

0

answers

0 votes
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unable to use Results Summary in GIFT with Error using gift>html_Callback

Asked by Qinwen on 28 Nov 2023

Latest activity Commented on by Nedumangalam on 9 Dec 2024

Sciences Neuroscience Human Brain Mapping Neuroimaging

0

answers

0 votes
4 views

EEGlab ICAlabel not working with specific data

Asked by Rebecca Kenny on 21 Aug 2020

Latest activity Commented on by Moiz Ashfaque on 24 Oct 2024

Sciences Neuroscience Human Brain Mapping EEG/MEG/ECoG

1

answer

0 votes
62 views

Independent Component Analysis ICA

Asked by nurin noor on 8 Jun 2021

Latest activity Answered by Prasanna on 21 May 2024

AI and Statistics Statistics and Machine Learning Toolbox Dimensionality Reduction and Feature Extraction

1

answer

0 votes
3 views

unable to use ICASSO in GIFT with Error using matlab.graphics.axis.Axes/set

Asked by Qinwen on 28 Nov 2023

Latest activity Commented on by Walter Roberson on 17 Apr 2024

Accepted Answer by Walter Roberson

Sciences Neuroscience Human Brain Mapping Neuroimaging

2

answers

0 votes
1 view

Problem running ICA on data with multiple discontinuous epochs

Asked by Cigdem Gelegen van Eijl on 19 Feb 2024

Latest activity Answered by Cigdem Gelegen van Eijl on 28 Feb 2024

Mathematics and Optimization Optimization Toolbox Least Squares Linear Least Squares

1

answer

0 votes
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What is the Computational Complexity of Independent Component Analysis (ICA) ?

Asked by Md. Kafiul Islam on 4 Feb 2015

Latest activity Answered by Krishna Prasad on 11 Feb 2024

MATLAB Mathematics Graph and Network Algorithms

0

answers

0 votes
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How to remove artifacts from EEG signal using fastICA algorithm?

Asked by MD. NIAMOT ALI SARKAR on 30 Nov 2023

Sciences Neuroscience Human Brain Mapping EEG/MEG/ECoG

0

answers

0 votes
1 view

Why wICA method use multi channel EEG signal over single channel EEG signal ? Which channel is subtracted from {data1 = [d1;d2;d3;d4;d5;d6];} and why??

Asked by Komal on 12 Sep 2023

Sciences Neuroscience Human Brain Mapping EEG/MEG/ECoG

1

answer

0 votes
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I would like to ask whether is it possible to send me a matlab code for independent component analysis (ICA) as a feature extraction in face recognition ?

Asked by eman abuelhassan on 27 Jan 2018

Latest activity Commented on by John D'Errico on 17 Aug 2023

Image Processing and Computer Vision Computer Vision Toolbox Recognition, Object Detection, and Semantic Segmentation Semantic Segmentation

2

answers

0 votes
6 views

Can the rica function return an estimate of the unmixing matrix?

Asked by Henry Pang on 17 Mar 2018

Latest activity Commented on by Komal on 17 Aug 2023

Accepted Answer by Bernhard Suhm

AI and Statistics Statistics and Machine Learning Toolbox Dimensionality Reduction and Feature Extraction

1

answer

0 votes
6 views

For removing artifact from raw EEG signal ,I have need to pca.m and rica.m file . How can I get this pca and rica function of MATLAB files?

Asked by Komal on 15 Aug 2023

Latest activity Commented on by Walter Roberson on 15 Aug 2023

Accepted Answer by Walter Roberson

Sciences Neuroscience Human Brain Mapping EEG/MEG/ECoG

1

answer

0 votes
5 views

Creating a seed for ICA on eeglab to make sure same ICA components are created every time

Asked by Miriam Han on 12 May 2022

Latest activity Answered by the cyclist on 12 May 2022

Accepted Answer by the cyclist

Sciences Neuroscience Human Brain Mapping EEG/MEG/ECoG

0

answers

0 votes
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[MATLAB] How to manually perform an ICA to remove EOG artifacts from EEG data?

Asked by Diana Rose on 26 Sep 2021

Sciences Neuroscience Human Brain Mapping EEG/MEG/ECoG

3

answers

1 vote
2 views

steps for Independent component analysis(ica)

Asked by ramesh jallu on 11 Mar 2011

Latest activity Commented on by Trup Deshpande on 30 Jun 2021

MATLAB Mathematics Elementary Math

0

answers

0 votes
1 view

My ICA topography maps all look the same, blue and yellow with activity reflected in the same region for all topo plots

Asked by Natalia Elizarraras on 16 Jun 2021

Sciences Neuroscience Human Brain Mapping EEG/MEG/ECoG

2

answers

1 vote
10 views

Estimation of NegEntropy in MATLAB

Asked by Marimuthu Ananthavelu on 6 May 2019

Latest activity Answered by William Rose on 28 May 2021

Signal Processing Signal Processing Toolbox Measurements and Feature Extraction

1

answer

0 votes
1 view

Error while running ICA

Asked by Rabia Dilawar on 5 Mar 2021

Latest activity Answered by Shiva Kalyan Diwakaruni on 9 Mar 2021

MATLAB Installation and Licensing Install Products Introduction to Installation and Licensing

1

answer

0 votes
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How can I implement solution for Cocktail Party Problem?

Asked by Devika U on 20 Dec 2020

Latest activity Answered by Image Analyst on 20 Dec 2020

FPGA, ASIC, and SoC Development

0

answers

0 votes
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ica based denoising method of hyvarinen et al

Asked by Saad Aziz on 7 Jan 2020

Image Processing and Computer Vision Computer Vision Toolbox Recognition, Object Detection, and Semantic Segmentation Image Category Classification

0

answers

0 votes
1 view

How to calculate Negentropy using PCA and ICA package

Asked by Marimuthu Ananthavelu on 25 May 2019

Latest activity Edited by Marimuthu Ananthavelu on 25 May 2019

AI and Statistics Statistics and Machine Learning Toolbox Dimensionality Reduction and Feature Extraction

0

answers

0 votes
1 view

Pairwise Spearman Correlation for Independent Components vs EEG Channels recordings

Asked by Marimuthu Ananthavelu on 25 May 2019

MATLAB Data Import and Analysis Descriptive Statistics

1

answer

0 votes
10 views

Can't Run ICA EEGLab

Asked by Alina Shevtsova on 17 Apr 2019

Latest activity Answered by Arnaud Delorme on 1 May 2019

MATLAB Language Fundamentals Matrices and Arrays Creating and Concatenating Matrices

0

answers

0 votes
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How apply ICA on raw EEG data?

Asked by vinay kulkarni on 19 Dec 2018

Sciences Neuroscience Human Brain Mapping EEG/MEG/ECoG

1

answer

0 votes
1 view

Can we separate two different sound signals of animals recorded through voice recorder.

Asked by Bilal on 30 Jan 2019

Latest activity Answered by Image Analyst on 30 Jan 2019

Signal Processing Audio Toolbox Audio I/O and Waveform Generation

1

answer

0 votes
3 views

How can i seprate instumental and singer voice in a mp3 song

Asked by Mohsan Naeem on 28 Nov 2018

Latest activity Answered by Image Analyst on 28 Nov 2018

MATLAB Data Import and Analysis Data Import and Export Standard File Formats Audio and Video Data

1

answer

1 vote
0 views

Non-negative ICA - is it possible with MATLAB?

Asked by Rebecca Ward on 4 Oct 2018

Latest activity Answered by Lei Lei on 11 Oct 2018

AI and Statistics Statistics and Machine Learning Toolbox Dimensionality Reduction and Feature Extraction

0

answers

0 votes
3 views

ICA-example for ECG-filtering of EMG-data

Asked by Irmgard Wirdl on 7 Oct 2018

Signal Processing Signal Processing Toolbox Measurements and Feature Extraction

1

answer

0 votes
0 views

How to detect tone embedded in speech ?!

Asked by max pearl on 24 Jun 2018

Latest activity Commented on by max pearl on 25 Jun 2018

Accepted Answer by Image Analyst

Cloud Capabilities MATLAB Mobile

0

answers

0 votes
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How to determine the number of source of original signals in ICA

Asked by Yang Liu on 4 Jun 2015

Latest activity Edited by Walter Roberson on 31 May 2018

Signal Processing Signal Processing Toolbox Measurements and Feature Extraction

0

answers

0 votes
0 views

ICA for fault diagnose

Asked by liu on 11 Apr 2013

Latest activity Commented on by JayR on 29 May 2018

Computational Finance Econometrics Toolbox Conditional Variance Models

1

answer

0 votes
1 view

Can anyone suggest me how to remove vocals from stereo audio in matlab as I'm fresher & I am having software project based on karaoke to remove vocals. So plz suggest me some idea or codes to remove vocals. I hv tried this but its not removing vocal

Asked by Rizwan Bagwan on 16 Mar 2018

Latest activity Commented on by Rizwan Bagwan on 26 Mar 2018

Signal Processing Audio Toolbox Audio I/O and Waveform Generation

0

answers

0 votes
1 view

this is a matlab code for ICA face recognition... after i allign faces and mark features i run a runica.m file but in spherex.m the value of x,mx,wz and c become zero and all the matrix values become inf and NaN... what is the problem?

Asked by eman abuelhassan on 14 Mar 2018

Image Processing and Computer Vision Computer Vision Toolbox Recognition, Object Detection, and Semantic Segmentation Semantic Segmentation

0

answers

0 votes
2 views

hello.. i need a histogram matching code (as a feature extraction) for face recognition

Asked by eman abuelhassan on 11 Mar 2018

Image Processing and Computer Vision Computer Vision Toolbox Recognition, Object Detection, and Semantic Segmentation Semantic Segmentation

0

answers

0 votes
1 view

I have this code for face alignment on ICA ... what is labels? And how can I solve this error

Asked by eman abuelhassan on 31 Jan 2018

Latest activity Edited by eman abuelhassan on 31 Jan 2018

Image Processing and Computer Vision Computer Vision Toolbox Recognition, Object Detection, and Semantic Segmentation Semantic Segmentation

2

answers

0 votes
1 view

Image segmentation using ica

Asked by nkumar on 6 Jun 2013

Latest activity Answered by Image Analyst on 19 Dec 2017

AI and Statistics Statistics and Machine Learning Toolbox Dimensionality Reduction and Feature Extraction

1

answer

0 votes
1 view

Subtract noise to clear a sound signal

Asked by www on 14 Oct 2017

Latest activity Commented on by Image Analyst on 14 Oct 2017

Signal Processing Signal Processing Toolbox Transforms, Correlation, and Modeling Correlation and Convolution

1

answer

0 votes
0 views

How can I solve this code?

Asked by Darsana P M on 27 Jul 2017

Latest activity Commented on by Darsana P M on 30 Jul 2017

Accepted Answer by Walter Roberson

Signal Processing Audio Toolbox Audio I/O and Waveform Generation

0

answers

0 votes
1 view

Please help me to build ICA matlab code for face recognition

Asked by Sunil Kumar on 17 Jan 2017

Image Processing and Computer Vision Computer Vision Toolbox Recognition, Object Detection, and Semantic Segmentation Object Detection Using Features Face Detection

0

answers

0 votes
1 view

How many components I have to choose for the fastica?

Asked by cecilia cicconi on 10 Jan 2017

Industries Automotive

1

answer

0 votes
4 views

decorrelate two time series

Asked by Chithralekha on 17 Oct 2016

Latest activity Answered by Image Analyst on 17 Oct 2016

Control Systems Control System Toolbox Linear Analysis Time and Frequency Domain Analysis Frequency-Domain Analysis

1

answer

0 votes
0 views

i need a source code for multiple speaker recognition using Independent component analysis (ica).

Asked by shalu jangra on 17 Oct 2016

Latest activity Answered by Walter Roberson on 17 Oct 2016

Signal Processing Audio Toolbox Audio Processing Algorithm Design Speech Recognition

0

answers

0 votes
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Can EEGLAB run ICA of multiple datasets at once?

Asked by Maanasi Garg on 6 Oct 2016

MATLAB External Language Interfaces Other languages R Language

0

answers

0 votes
4 views

Realtime processing/filtering in MATLAB from arduino

Asked by Vivin Varghese ARIKKUDIL MATHEW on 23 May 2016

Simulink Simulink Supported Hardware Arduino Hardware

1

answer

0 votes
6 views

Query for Independent Subspace Analysis Code

Asked by sakura yen on 14 Jun 2012

Latest activity Commented on by ADITI SINGLA on 27 Mar 2016

Signal Processing Signal Processing Toolbox Spectral Analysis Subspace Methods

1

answer

0 votes
2 views

I need to mix to voice signals and then separate them using gradient based blind source separation algorithm. Any idea how to begin ?

Asked by Harsh Thaker on 21 Dec 2015

Latest activity Commented on by ADITI SINGLA on 27 Mar 2016

Radar Phased Array System Toolbox Detection, Range and Doppler Estimation

1

answer

0 votes
4 views

ICA image analysis steps

Asked by Andrew on 29 Jan 2016

Latest activity Answered by David Young on 30 Jan 2016

Sciences Physics Medical Physics

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