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[DISCONTINUED] MATLAB Answers Wish-list #5 (and bug reports)
Someone is Typing (Whistlist) This feature can be very usefull not for the questioner but for contributors. For example Wa...

casi 4 años hace | 4

Respondida
Display video-data of a three-dimensional M-by-N-by-T array
You can use implay or vision.VideoPlayer A = rand(360,640,676,'single'); implay(A,60)

casi 4 años hace | 0

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How can i Change pixel color?
I = imread('red.jpg'); figure,subplot(121),imshow(I) th = 20; [x,y,~]=size(I); for ii=1:x for jj=1:y if((I(i...

casi 4 años hace | 1

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How to insert arrows at the middle of each of the parallel lines

casi 4 años hace | 0

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I have 2 contours on the same plot and I want to differentiate them with colours so I can see the difference.
I = imread('rice.png'); figure,subplot(121), imcontour(I);ax = gca; colormap(ax,'cool') subplot(122); imcontour(I);ax = gca...

casi 4 años hace | 0

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How can I copy figure to UIAxes?
a = uiaxes; b = getframe(gca); imshow(b.cdata,'Parent',b) There might be some quality issues

casi 4 años hace | 0

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Remove peak at 0 hz of fft
FFT of X FFT of X High pass filtered

casi 4 años hace | 0

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Excel file processing on GUIDE

casi 4 años hace | 0

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How to detect the uitable on GUI
all(cellfun(@isempty, data(:))) error is in this line. data(:) is a double array on which you are trying to apply cellfun al...

casi 4 años hace | 0

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3D-Surface between 2 lines.
I have a layman approach for this (The dumb method) get co-ordinates by cursor export them to workspace save it in a vari...

casi 4 años hace | 0

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How to solve normalize issue for app designer?
https://www.mathworks.com/help/matlab/creating_guis/managing-resizable-apps-in-app-designer.html

casi 4 años hace | 0

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Removing any previously draw roi on an image
findobj(ax,'Type','images.roi.Ellipse')

casi 4 años hace | 0

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Inaccurate data in datatips of MATLAB plot
fig = figure; plot(1:3455297,1.026*ones(1,3455297)) X=datacursormode(fig); X.UpdateFcn = @myupdatefcn; where myupdatefcn ...

casi 4 años hace | 0

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Plotting 20-100 line with different distinguishable colors and shades on the same figure using a for loop
Try the following strategy cmp=distinguishable_colors(20); f=figure; ax = gca(f);ax.ColorOrder = cmp; hold on; A = rand(100...

casi 4 años hace | 0

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How can I recenter a map
Use fftshift for that purpose.

casi 4 años hace | 0

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Multiple plots in uitab/uitabgroup
The Dumb Way I found another way to do that (maybe it's not that efficient) Basically subplot will plot all data on figure whi...

casi 4 años hace | 0

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Transpose a structure with named fields ?
if all of them are scalar then this will work s_mod=structfun(@transpose,s,'UniformOutput',false)

casi 4 años hace | 1

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App Designer: Calling variables created in other functions
The variable you are defining in function YpositionsEditFieldValueChanged(app, event) . . % y_converted . end and func...

casi 4 años hace | 0

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Dictionary / Map with array as key
EDIT: First Answer is replaced I donot understand why you dont want to go on characters. see the code below M = containers.Ma...

casi 4 años hace | 0

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how to get a license number

casi 4 años hace | 1

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Setting x axis in hh:mm format for plotting
The Dumb Method clc;clear;close all Time=linspace(16.8,17.8,230400)'; Field=linspace(50,145,230400)'; figure('units','no...

casi 4 años hace | 1

Respondida
What does "Index exceeds the number of array elements (6)." mean?
You are using allepunkte as a for loop iterator. From Line 197 to Line 222 and you basically index two variables namely inside a...

casi 4 años hace | 0

Gauge for GUIDE
Gauge control for GUIDE with mouse interaction

casi 4 años hace | 4 descargas |

Respondida
How to make such a developed gui? Is it possible?
You can create them using patch and text with mousebutton callback. see the attached figure

casi 4 años hace | 1

Pregunta

Plot Multiple Functions in a single call to fplot
I want to draw 2 concentric circles using fplot. Suppose that radius of 1st circle is 1 and 2nd circle is 0.8 then For Loop Met...

casi 4 años hace | 2 respuestas | 0

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respuestas

Respondida
DOWNSAMPLING SEÑAL DE AUDIO
a medida que cambia su frecuencia de muestreo, alimente la nueva frecuencia de muestreo para que suene y no la anterior clear...

casi 4 años hace | 0

Respondida
Help to Improve this short code (create a rect given initial point, final point and slope)
function[y] = LineFuntion(pts,m,Pi,Pf) if abs(m) == Inf % vertical line y = linspace(P...

casi 4 años hace | 1

Respondida
How to assign numeric value to radio button in gui?
https://www.mathworks.com/help/matlab/ref/matlab.ui.control.radiobutton-properties.html I usually use UserData but you can us...

casi 4 años hace | 0

Respondida
How can I remove the excess object detected? Often my code finds more mouths and I want take only one, the one which is belower. Thanks.
Input the face to mouth and nose detection and not the complete image play with threshold value see how picutre on bottom l...

casi 4 años hace | 0