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...

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...

más de 3 años 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...

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...

más de 3 años ago | 0

Answered

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...

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...

más de 3 años 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 ...

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 ...

más de 3 años 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,...

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,...

más de 3 años ago | 0

| accepted

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...

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...

más de 3 años 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...

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...

más de 3 años 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...

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...

más de 3 años 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...

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...

más de 3 años 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 ...

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 ...

más de 3 años ago | 0

| accepted

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: ...

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: ...

más de 3 años 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...

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...

casi 4 años ago | 0

| accepted

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...

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...

casi 4 años ago | 1

| accepted

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...

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...

casi 4 años 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...

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...

casi 4 años 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...

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...

casi 4 años ago | 0

| accepted

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...

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...

casi 4 años 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: ...

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: ...

casi 4 años ago | 0

| accepted

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...

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...

casi 4 años ago | 1

| accepted

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...

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...

casi 4 años ago | 0

Answered

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 ...

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 ...

casi 4 años ago | 0

| accepted

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...

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...

casi 4 años ago | 0

| accepted

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...

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...

casi 4 años 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 ...

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 ...

casi 4 años ago | 0

| accepted