Answered
How to install MATLAB on linux environment with no GUI.
Hi Jonathan. The page below indicates that you need to "download product files" before actually doing the installation: <http...

7 years ago | 1

Answered
Speed up this fread loop
Hi T, # If you are creating the files yourself, you can store the value of N at the beginning of the file. # You can replace...

7 years ago | 0

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stone/slag segmentation problem
Hi Lingqiang, the following documentation page has a lot of good resources on doing image segmentation in MATLAB. Is there somet...

7 years ago | 0

Answered
How would I go about plotting Tupper's self-referential formula in MATLAB?
Hi Nathan, you would first have to find the values of (x,y) that satisfy that inequality, under those constraints. Assuming you ...

7 years ago | 0

Answered
DICOM and Machine Learning
Hi Nitsa, that depends on how you are working with the DICOM data. If you want to train with the image data directly from files,...

7 years ago | 0

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Answered
How to identify black dots using Matlab
Hi Rui, first, here are some general resources on doing Object Detection in MATLAB: https://www.mathworks.com/discovery/objec...

7 years ago | 0

Answered
Displaying a 3D structuring element with isosurface
This seems to be a bug with the 'isosurface' function. If you run the following code, fv = isosurface(dilatedBW) You can...

7 years ago | 0

Answered
Is there a way to apply random noise to 'imageInputLayer' during CNN training?
Hi Jonghyun, there is no option built into the 'imageInputLayer' function for doing that, but you can manually edit the images b...

7 years ago | 1

Answered
Error in delaunayTriangulation function
Hi DDD, the constrained edges must be passed in as a 2-column matrix. Additionally, the values of those columns should be IDs of...

7 years ago | 0

Answered
Converting CMYK JPG to RGB JPG
Hi Jacob, the first input to the 'applycform' function needs to be a matrix of the image data, rather than the path to the file ...

7 years ago | 0

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Answered
MATLAB shutdown on iOS: not super-user error
You can try starting MATLAB with superuser privileges: sudo ./matlab and/or run the command with superuser privileges: ...

7 years ago | 0

Answered
Why does boxcox give a vector of identical values?
See the documentation for boxcox here: http://www.mathworks.com/help/finance/boxcox.html It states that the data vector mu...

8 years ago | 1

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Answered
Has anybody connected to Yahoo Finance Australia as a data feed before?
The MATLAB Yahoo API operates the same regardless of country or exchange. You can do something like the following to obtain secu...

8 years ago | 1

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Answered
Hello! I want to solve a system of Differential equations involving matrix of Unknowns. Can I use ode45?
I'm unable to understand much of your question, due to the formatting. However, MATLAB, and |ode45| specifically, can be used to...

8 years ago | 0

Answered
How can I create a Hidden Markov Model (HMM) out of continuous Input and discrete Output?
See the guide here if you haven't done so already: https://www.cs.ubc.ca/~murphyk/Software/HMM/hmm_usage.html In the examp...

8 years ago | 0

Answered
How can I rectify images
From what I understand, your two main issues are 1) detecting the text in your images, and 2) perspective correction. You can...

8 years ago | 1

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Answered
function to open hyperlink to last error
The documentation for "lasterror" indicates that it will be removed in a future version of MATLAB. Either way, a more robust and...

8 years ago | 0

Answered
How to obtain an image from meshlsrm plot?
The color displayed is determined by the colormap. You can change it from the default to grayscale with the following command: ...

8 years ago | 0

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Answered
How to count the number of colored objects in a picture?
It looks like you'd like to perform some standard image segmentation. See the following page for an example on doing Color-based...

8 years ago | 1

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Answered
I would like to read a specific string from the row which has been delimited.say for eg. i want the value 42724.6268698495. How do i do it. Its in a text file
You can use the "readtable" function to import your data. See the documentation below: http://www.mathworks.com/help/matlab/r...

8 years ago | 0

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Shannon Information Entropy Calculation in a dataset
If I understand correctly, you would like to calculate the Shannon entropy for each ParticipantId, given the probabilities that ...

8 years ago | 0

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Answered
Create variables from xlsx-file.
See the documentation on "xlsread" here: http://www.mathworks.com/help/matlab/ref/xlsread.html You can see that the second...

8 years ago | 0

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Answered
Why does r2016b fail to start on macosx sierra?
I see that you're not able to start MATLAB R2016b on Mac OS X Sierra. See the following link on common startup issues with MATLA...

8 years ago | 0

Answered
Using Stop button in GUI and Optimization
I understand that you have a long running optimization function. You would like to preemptively stop this process by clicking a ...

8 years ago | 0

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