已回答
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 前 | 1

已回答
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 前 | 0

已回答
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 前 | 0

已回答
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 前 | 0

已回答
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 前 | 0

| 已接受

已回答
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 前 | 0

已回答
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 前 | 0

已回答
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 前 | 1

已回答
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 前 | 0

已回答
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 前 | 0

| 已接受

已回答
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 前 | 0

已回答
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...

7 years 前 | 1

| 已接受

已回答
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...

7 years 前 | 1

| 已接受

已回答
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...

7 years 前 | 0

已回答
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...

7 years 前 | 0

已回答
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...

7 years 前 | 1

| 已接受

已回答
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...

7 years 前 | 0

已回答
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: ...

7 years 前 | 0

| 已接受

已回答
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...

7 years 前 | 1

| 已接受

已回答
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...

7 years 前 | 0

已回答
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 ...

7 years 前 | 0

| 已接受

已回答
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...

7 years 前 | 0

| 已接受

已回答
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...

7 years 前 | 0

已回答
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 ...

7 years 前 | 0

| 已接受