Search results: tag:"crosscorrelation" - MATLAB Answers

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Results for tag:"crosscorrelation" (242 results)

Results 101 - 150 of 242

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how to reduce the execution time of xcorr() function?

Asked by Sangeetha R on 26 Feb 2019

Latest activity Answered by Sangeetha R on 1 Mar 2019

Accepted Answer by Sangeetha R

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

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answers

0 votes
21 views

How can I find cross-correlation between two signals?

Asked by Yongho Kim on 23 Oct 2013

Latest activity Commented on by Ramesh Bala on 15 Feb 2019

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

1

answer

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Hi , please how to make a loop for subplot , I need to plot plot 5 signals on 3 rows & 2 columns , signals to plot x , y , cr_x , cr_y and cr_xy given below in the code for auto-correlation and cross-correlation

Asked by Mohamad on 6 Feb 2019

Latest activity Commented on by Star Strider on 6 Feb 2019

Accepted Answer by Star Strider

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

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answers

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lag evaluation and SNR

Asked by Lore on 10 Jan 2019

Signal Processing Signal Processing Toolbox Spectral Analysis Spectral Measurements

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answers

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8 views

how to conclude the results of cross correlation function ; xcorr()?

Asked by bushra raza on 8 Jan 2019

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

1

answer

0 votes
19 views

How to use Pearson correlation coefficient for feature selection?

Asked by Joyjit Chatterjee on 9 Dec 2018

Latest activity Commented on by Joyjit Chatterjee on 9 Dec 2018

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

1

answer

1 vote
25 views

cross-correlation of two signal always shows unexpected 0 lag

Asked by YANAN ZHU on 20 Nov 2018

Latest activity Commented on by Honglei Chen on 20 Nov 2018

Accepted Answer by Honglei Chen

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

3

answers

0 votes
47 views

Spectral or peak alignment

Asked by Curious Mind on 9 Jul 2017

Latest activity Answered by Kateryna Artyushkova on 19 Oct 2018

Accepted Answer by Kateryna Artyushkova

Signal Processing Signal Processing Toolbox Spectral Analysis Parametric Spectral Estimation

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answers

0 votes
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How to bin xcorr data ? (averaging time series of binary data into larger bins for cross-correlation analysis)

Asked by LO on 17 Sep 2018

Latest activity Edited by LO on 17 Sep 2018

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

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answers

1 vote
4 views

xcorr for estimating signal offset

Asked by Graham Watson on 6 Sep 2018

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

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answers

0 votes
1 view

specify sample rate of a signal to calculate time lag with cross correlation

Asked by Ase U on 15 Aug 2018

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

2

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Interpolating matrices of different sizes to the same size

Asked by Ase U on 15 Aug 2018

Latest activity Commented on by Pieter Hamming on 15 Aug 2018

Accepted Answer by dpb

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

1

answer

0 votes
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signal similarity measurement - cross-correlation

Asked by oblivious on 21 Apr 2014

Latest activity Commented on by Mohammad Al Nagdawi on 2 Aug 2018

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

0

answers

0 votes
1 view

How to standardize/normalize values MULTIPLE SEQUENCES in neural networks?

Asked by ErikaZ on 27 Jul 2018

AI, Data Science, and Statistics Statistics and Machine Learning Toolbox

1

answer

0 votes
2 views

How to sum 3D arrays in a 1x3 cell?

Asked by Joseph on 20 Jul 2018

Latest activity Edited by Joseph on 20 Jul 2018

Accepted Answer by Guillaume

MATLAB Language Fundamentals Matrices and Arrays Matrix Indexing

1

answer

0 votes
50 views

Autocorrelation function of sin(ωt) -- XCORR complications

Asked by Ishmael on 29 Apr 2012

Latest activity Commented on by Saqib Shafin Khondoker on 15 Jul 2018

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

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answers

0 votes
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How can use cross correlation to seperate out a signal harmonics

Asked by NEETHU N on 13 Jun 2018

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

1

answer

0 votes
0 views

Accessing multiple cells from char array

Asked by sprklspring on 12 Jun 2018

Latest activity Commented on by sprklspring on 12 Jun 2018

Accepted Answer by Stephen23

Industries Automotive

1

answer

0 votes
3 views

Econometrics Toolbox Cross Correlation, how to use?

Asked by Birtan Derin on 11 May 2018

Latest activity Answered by Hang Qian on 7 Jun 2018

Accepted Answer by Hang Qian

MATLAB Data Import and Analysis Descriptive Statistics

1

answer

0 votes
3 views

Investigating correlation for unequal signal lengths

Asked by Sepp on 28 May 2018

Latest activity Commented on by Jeff Miller on 30 May 2018

Accepted Answer by Jeff Miller

Signal Processing Signal Processing Toolbox Digital and Analog Filters Multirate Signal Processing

0

answers

0 votes
7 views

How to run an iterative cross-correlation within a 3D array?

Asked by William Gregory on 27 Apr 2018

Latest activity Edited by William Gregory on 29 Apr 2018

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

0

answers

0 votes
3 views

Plotting 2-D Ambiguity Function

Asked by Mohammad Alsaleh on 15 Apr 2018

MATLAB Graphics 2-D and 3-D Plots Polar Plots

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answers

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code is supposed to take the input image, extract the objects, then overlap circle masks of decreasing radius (r=64,.....1) on each object. A histogram of the no. of white pixels that coincide with the circle mask should be plotted. How do I proceed?

Asked by Ananya Panda on 6 Apr 2018

Image Processing and Computer Vision Computer Vision Toolbox Feature Detection and Extraction

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answers

0 votes
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Quantifying how good an alignment is?

Asked by Hussam Ibrahim on 8 Mar 2018

Latest activity Commented on by Rik on 8 Mar 2018

MATLAB Graphics Images Convert Image Type

1

answer

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sort waves using cross-correlation

Asked by sc on 7 Feb 2018

Latest activity Commented on by sc on 8 Feb 2018

Signal Processing Wavelet Toolbox Discrete Multiresolution Analysis

1

answer

0 votes
2 views

Splitting one channel into two using 2 into 1 stereo cable giving me ZERO lags ? help !

Asked by Ali Soban on 18 Jan 2018

Latest activity Commented on by Ali Soban on 19 Jan 2018

Signal Processing Audio Toolbox Measurements and Spatial Audio

1

answer

0 votes
20 views

Phase shift between two signals with cross-correlation

Asked by salvor on 17 Jan 2018

Latest activity Commented on by Star Strider on 18 Jan 2018

Accepted Answer by Star Strider

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

0

answers

0 votes
8 views

GENERALIZED CROSS CORRELATION xcorr of TWO SIMULTANEOUSLY RECORDED AUDIO SIGNALS!

Asked by Ali Soban on 15 Jan 2018

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

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answers

0 votes
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how can i correct a Brain time series matrix of rsfMRI to dosen't contain imaginary values?

Asked by mastaneh khani on 12 Jan 2018

Signal Processing Wavelet Toolbox

1

answer

0 votes
1 view

Generate wavelet cross correlation ceofficients using CWT?

Asked by Jack on 12 Apr 2015

Latest activity Commented on by Jack on 10 Jan 2018

Accepted Answer by Philip Caplan

Signal Processing Wavelet Toolbox Time-Frequency Analysis Continuous Wavelet Transforms

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answers

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3 views

Normalizing cross-correlation to [-1,1] for different length signals

Asked by Sepp on 13 Dec 2017

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

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answers

1 vote
1 view

cross correlation vs sliding FFT

Asked by Mortizo on 11 Mar 2016

Latest activity Commented on by Shaurya Garg on 13 Dec 2017

MATLAB Mathematics Fourier Analysis and Filtering

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answers

0 votes
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need help with cross correlation output. not out putting the correct position.

Asked by Raymond Ng on 8 Dec 2017

Latest activity Edited by Raymond Ng on 8 Dec 2017

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

0

answers

0 votes
7 views

Implementation of the cross correlation

Asked by Onur Demir on 28 Nov 2017

MATLAB Language Fundamentals

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I am new to matlab and I want to calculate the cross correlation of 53 excel files using for loop. How can I do this?

Asked by Bhavana Bhardwaj on 26 Nov 2017

Latest activity Commented on by Bhavana Bhardwaj on 26 Nov 2017

MATLAB Data Import and Analysis Data Import and Export Standard File Formats Spreadsheets

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How can I use fft2 and ifft2 to calculate the cross correlation of two images

Asked by Wayne Wang on 7 Nov 2017

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

1

answer

0 votes
5 views

Why should I use cross-correlation and auto-correlation to determine the number of delays in a NARX neural network?

Asked by Clara on 18 Jul 2013

Latest activity Commented on by chanbeom Bak on 6 Nov 2017

Accepted Answer by Greg Heath

AI, Data Science, and Statistics Deep Learning Toolbox Sequence and Numeric Feature Data Workflows

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answers

0 votes
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How to combine normxcorr2 similarity results with single value, like mutual information?

Asked by Mohammad Al Nagdawi on 1 Nov 2017

Latest activity Edited by Mohammad Al Nagdawi on 2 Nov 2017

Image Processing and Computer Vision Computer Vision Toolbox Tracking and Motion Estimation Template Matching

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answers

0 votes
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Find the difference in amplitude between two signals at each sample point?

Asked by Ollie McIntyre on 4 Sep 2017

Latest activity Commented on by dpb on 4 Sep 2017

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

1

answer

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Is it possible to do a 2d cross correlation (xcorr2) in only one direction?

Asked by Mark Lepage on 30 Jun 2017

Latest activity Answered by Selva Karna on 14 Aug 2017

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

1

answer

0 votes
1 view

Cross-Correlation WITHOUT a buffer/tapped-delay

Asked by Daniel Yang on 7 Jul 2017

Latest activity Answered by Akhilesh Mishra on 10 Jul 2017

Signal Processing DSP System Toolbox Signal Generation, Manipulation, and Analysis Signal Attributes and Indexing

1

answer

0 votes
5 views

Time Delay Estimation for Monotonically Increasing Funcitons

Asked by Stephen on 5 Jul 2017

Latest activity Commented on by Stephen on 6 Jul 2017

Accepted Answer by David Goodmanson

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

1

answer

0 votes
5 views

find shift using cross correlation

Asked by mustafa alnasser on 1 May 2015

Latest activity Commented on by Angel Romero on 21 Jun 2017

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

2

answers

0 votes
10 views

Comparing two audio signals (guitar chords recognizer)

Asked by Phantom.i7 on 4 Mar 2014

Latest activity Answered by KIRAN SL on 16 Jun 2017

Signal Processing Audio Toolbox Audio Processing Algorithm Design

1

answer

0 votes
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How to align two signals using xcorr function?

Asked by Arletta Czernik on 26 Apr 2017

Latest activity Commented on by Image Analyst on 26 Apr 2017

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

0

answers

0 votes
0 views

Cross-Correlation to obtain lag time and correlation coefficient in different periods

Asked by Kathleen on 26 Mar 2017

Latest activity Edited by Kathleen on 1 Apr 2017

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

0

answers

0 votes
2 views

cross-correlation one large image and many small images

Asked by David Epstein on 16 Feb 2017

Latest activity Edited by David Epstein on 16 Feb 2017

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

0

answers

0 votes
1 view

Cross correlation only for succeeding columns and forward direction

Asked by Nalaka Samaraweera on 25 Jan 2017

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

0

answers

0 votes
2 views

How to interpret the drift between 2 images, using cross-correlation?

Asked by Aude Rapet on 16 Jan 2017

Latest activity Edited by Aude Rapet on 18 Jan 2017

Image Processing and Computer Vision Computer Vision Toolbox Tracking and Motion Estimation Template Matching

3

answers

0 votes
11 views

Find Correraltion coefficient of two adjacent pixels

Asked by LOKESH on 19 Feb 2012

Latest activity Answered by Ali Broumandnia on 11 Jan 2017

MATLAB Graphics 2-D and 3-D Plots Data Distribution Plots Histograms

Results 101 - 150 of 242