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Raady


Actif depuis 2015

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how to implement the integral formula in Matlab ?
The question says all. The formula is to compute energy of the signal given by <</matlabcentral/answers/uploaded_files/83646/...

plus de 7 ans il y a | 1 réponse | 0

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réponse

Question


how to downsample a 1D signal using DWPT
I have a signal sampled at 250kHz frequency from a bearing. Consedring a 1 sec signal I want to down sample the signal from 2500...

presque 8 ans il y a | 1 réponse | 0

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réponse

Question


adding apostrophe for reading a folder name
I am trying to files in that directory which have folder name as "6 'o' clock". filefolder = fullfile(dataset_folder,'6...

presque 8 ans il y a | 2 réponses | 0

2

réponses

Question


waterfall plot show error
I have three signals of 4096 time amplitudes in each. signal1 = channel1(1:4096); signal2 = channel2(1:4096); signal3...

presque 8 ans il y a | 1 réponse | 0

1

réponse

Question


Error in saving variable as txt file
I have a variable 'result' of size 170 rows and 1024 columns. I want to save this as txt file with each column separated by tab....

presque 8 ans il y a | 1 réponse | 0

1

réponse

Réponse apportée
plot3 gives strange plot
John thanks for your reply, but I was concerning about plot as first figure not the second ones i misunderstood the plot3, here...

environ 8 ans il y a | 0

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Question


plot3 gives strange plot
I want to plot 3 signal for comparision as in <https://in.mathworks.com/matlabcentral/fileexchange/35262-matlab-plot-gallery-lin...

environ 8 ans il y a | 3 réponses | 0

3

réponses

Question


Reading a file and loading in to matlab.
I have downloaded a typical dataset from <https://ti.arc.nasa.gov/tech/dash/pcoe/prognostic-data-repository/ IMS BearingDatase...

plus de 8 ans il y a | 2 réponses | 0

2

réponses

Question


How to normalize negative values in column vector
Matlab 2015a Hello, I have a column vector of 180 elements, with min(vector) = -1.6010 and max(vector) = 0.3894. when I ...

plus de 8 ans il y a | 1 réponse | 0

1

réponse

Question


Error in using pdist2 , error in ExhaustiveSearcher/knnsearch
Hello I have a feature vector of 13 dimensions for m samples.I am trying to find the nearest neighbor of the each sample. ...

plus de 8 ans il y a | 1 réponse | 0

1

réponse

Question


Error in classifying using knn classify
I have created a input featurepool of 360 rows(90 samples each of 4 classes) and 22 columns(features). Corresponding classes is ...

plus de 8 ans il y a | 1 réponse | 0

1

réponse

Question


Handling to display figures on child axes in GUI
Hi, I am trying to display image in particular location of my gui. I have a main GUI and I have axes1,axes2,axes3 to pla...

presque 9 ans il y a | 1 réponse | 0

1

réponse

Question


placing figure in current GUI in a particular location
I created an gui and named it as maingui i have a pushbutton, and in the call back function using uigetfile I browse the locati...

environ 9 ans il y a | 1 réponse | 0

1

réponse

Question


User Interface problem in callback function
I am creating a structure , with two popupmenus and two buttons. My task is to click either of the button. Click on First butt...

environ 9 ans il y a | 1 réponse | 0

1

réponse

Réponse apportée
figure won't come up after using plot
this answer helps when body checking this thread again. if you are using the figure to plot in a loop, you have to use comman...

environ 9 ans il y a | 4

Question


divide an RGB image in to block of size 16*16
Hello, I have an rgb image frame extracted from a video of size 240x320x3 , I am trying to make in to blocks of 16x16x3. The...

plus de 9 ans il y a | 1 réponse | 0

1

réponse

Question


commenting preview of video raises error
Matlab 8.1.0.604 Image Processing Tool Box version 8.2(R2013a) Hello all, Im trying to apply my algorithm on a live video a...

plus de 9 ans il y a | 1 réponse | 0

1

réponse