David J. Mack
UniversityHospital Zurich
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Estadística
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of 298.363
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66
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3 Preguntas
30 Respuestas
ACEPTACIÓN DE RESPUESTAS
66.67%
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13
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3.169 of 20.572
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505
EVALUACIÓN MEDIA
2.30
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11 Archivos
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33
ALL TIME DESCARGAS
4950
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34.757
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0 Problemas
11 Soluciones
PUNTUACIÓN
120
NÚMERO DE INSIGNIAS
1
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0 Publicaciones
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MEDIA DE ME GUSTA
Feeds
Enviada
detectEcgWithAngle(ecg, fSInHz, varargin): Heartbeat detection using sample-to-sample angle
Implementation of the R-peak detector using the angle between successive samples.
alrededor de 7 años hace | 2 descargas |
how to compute running correlation coefficient
And again... Have a look at <https://ch.mathworks.com/matlabcentral/fileexchange/65342 MOVCORR> Greetings, David
más de 7 años hace | 1
How to compute sliding or running window correlation coefficient?
If someone encounters this problem, I have written a function in analogy to the MOVSUM function, which compute the moving Pearso...
más de 7 años hace | 0
Rolling correlation / moving correlation
Hey Mate, I have written a function in analogy to the MOVSUM function, which does exactly that: <https://ch.mathworks.com/...
más de 7 años hace | 0
Enviada
movcorr(x, y, k, varargin): Compute windowed correlation coefficient
Compute a moving correlation for two vectors x & y in analogy to the MOV* functions.
más de 7 años hace | 19 descargas |
How to find next number divisible by n
How about b = n * ceil(a / n) Greetings, David
más de 7 años hace | 0
Find RR Interval in seconds
The obvious solution would be: rrInSec = rrInSamples / samplingRateInHz
más de 7 años hace | 1
| aceptada
Change legend width after reisze of legend line length
Hey Simon, this is an issue which pops up regularly, since the customization options of legends are currentyl (when I last ch...
más de 7 años hace | 0
How to delete a plot in UIAxes?
You could store the handle to the fitted line in the UserData of the figure and then retrieve it every time the button is hit an...
más de 7 años hace | 1
| aceptada
Grouping multivariant data for Andrewsplot
Hey! So |andrewsplot| states that "The rows of X correspond to observations, the columns to variables". It seems that you hav...
más de 7 años hace | 0
| aceptada
How changing the loglog scale x and y axis?
Have you tried to use <https://ch.mathworks.com/help/matlab/ref/semilogy.html semilogy> instead of |loglog|, e.g.: semilogy...
más de 7 años hace | 1
Enviada
table2char(data,varargin)
Converts a table or dataset to a formatted character matrix.
más de 7 años hace | 3 descargas |
Enviada
printFigs2Files(varargin)
Print figures to files in several formats for publication.
más de 7 años hace | 1 descarga |
Enviada
onoffids2logical(onOffIds, varargin)
Convert start and end ids of events to logical indicator array.
alrededor de 8 años hace | 1 descarga |
Increase nonzero values without deleting zeros
Hey monmatlab, simply use logical indexing: Y = X; isNonzero = X~=0; Y(isNonzero) = 10*Y(isNonzero); or the more ...
alrededor de 8 años hace | 1
| aceptada
A very quick question
Hey Radoslav, In general, to convert a logical array to ids use |<http://www.mathworks.com/help/matlab/ref/find.html find>|. ...
alrededor de 8 años hace | 0
How to create a new matrix adding vectors of different size based on time
Hey Robert! First, a conceptual question: Can you make sure you have the same sampling interval & phase across all your signa...
alrededor de 8 años hace | 1
| aceptada
Plotting a lattice with color coded nodes
Hey Bill! % Generate the random values on the 50x50, 2-dimensional lattice directly % using X = randi(imax,sz1,...,szN)...
alrededor de 8 años hace | 0
| aceptada
How can I adjust the labels on contour lines in a 'meshc' 3D-plot?
Hey Ibrahim, have a look at <https://ch.mathworks.com/help/matlab/ref/contour-properties.html |Contour Properties|> - the |La...
alrededor de 8 años hace | 0
| aceptada
how to reduce dimensionality of features by usin pca?
To get a simply answer (whitout really adressing the problem), have a look as <https://ch.mathworks.com/help/stats/pcares.html |...
alrededor de 8 años hace | 0
Replication factors must be a row vector of integers or integer scalars.
nFilters/16 is probably not an integer. Depending on your needs, try round(nFilters/16) instead or use a number of filters which...
alrededor de 8 años hace | 1
TEXTSCAN is my personal nemesis: Quotes strings with commas
Thanks Stephen for staying with me (you where right in the first place; reading the doc carefully helps)! I finally found my ...
alrededor de 8 años hace | 0
Pregunta
TEXTSCAN is my personal nemesis: Quotes strings with commas
Dear all, I thought I acquired some Matlab knowledge over the years. But |textscan| really makes me feel dumb. I can not fi...
alrededor de 8 años hace | 3 respuestas | 0
3
respuestasReplace elements in a SxS matrix with zero, in each column but in different rows
Hey Miroslav, have you looked at the |<http://www.mathworks.com/help/matlab/ref/sub2ind.html sub2ind>| function? Should be so...
alrededor de 8 años hace | 1
What does "something = cell (size(session,1),1" mean/look like?
Hey Marie, the above creates a column cell with n elements, where n are the number of rows of session. Cheers, David
alrededor de 8 años hace | 1
Enviada
simulateSaccades - A simple and easy-to-use saccade model
Simulates saccades which follow an empirical measured main sequence
alrededor de 8 años hace | 1 descarga |
Import and find a specific number from a text file
Try use regexp: file='c:\Users\David J. Mack\Desktop\test.txt'; numFormat1 = {'[ ]{1,7}(\-?\d+\.\d{3})'}; %e.g. %12.3f ...
más de 8 años hace | 0
how to plot auto correlation and cross correlation function in a single figure?
The negative autocorrelation is the same as the positive as you use the same signal for the correlation. So if you want to pret...
más de 8 años hace | 0
3D plot of an equation with 3 variables
Hey Amruth, have a look at |<https://www.mathworks.com/help/matlab/ref/surf.html surf>|. Use the surf(x,y,z,c) syntax. Gre...
más de 8 años hace | 0
