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John


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Question


Can Java Generic classes be instantiated in MATLAB?
I am able to instantiate non-generic classes in MATLAB. But how do I instantiate typed versions of generic classes, like *java.u...

presque 9 ans il y a | 1 réponse | 0

0

réponse

Question


How can one get uigetdir/uigetfile to remember last opened directory?
Neither *uigetdir* nor *uigetfile* remember the last directory selected or the directory of the last file selected. Is there a w...

presque 9 ans il y a | 3 réponses | 0

3

réponses

Question


How does on create a vector of class based on class name given as string?
Suppose I have a function that should create and return a vector of a certain class where the class name is passed in as a char ...

environ 9 ans il y a | 2 réponses | 0

2

réponses

Question


Most correct way to pass shared data between callbacks in GUIDE gui application
I read the documentation for GUIDE and it suggests a couple of ways to share data between callbacks. My GUIDE application will h...

environ 9 ans il y a | 1 réponse | 0

1

réponse

Question


MATLAB 2015 slider gui question
I have MATLAB 2014a and I know that the GUI slider does not have well-documented functionality for continuous slider callbacks (...

environ 9 ans il y a | 3 réponses | 0

3

réponses

Réponse apportée
Optimization on movie command
Hi Nguyen. you can set the frames-per-second for playback with the movie function. The function signature is something like this...

environ 9 ans il y a | 0

Réponse apportée
How to implement a function within another one ?
I read through your example and it looks like the language functionality you are looking for are nested functions. Please see th...

environ 9 ans il y a | 0

| A accepté

Question


MATLAB Certified Associate/Professional
Do we have any here? Just curious. It has been a while since it was released and I am wondering if any of the most esteemed cont...

plus de 9 ans il y a | 3 réponses | 0

3

réponses

Réponse apportée
Imregtform - how can I separate the rotation and translation?
I have dabbled with this before just to try out MATLAB's capabilities and am no expert in the area of linear transformations, so...

plus de 9 ans il y a | 0

Question


Editor code completion for MATLAB Handle classes?
When working with the definition for a handle class. Can the code completion feature see the methods and properties of the class...

plus de 9 ans il y a | 2 réponses | 1

2

réponses

Question


Non-MATLAB alternatives to Axes
Does anyone know of any non-MATLAB GUI toolkits that can emulate the behavior of the Axes object in MATLAB? The Axes was specifi...

plus de 9 ans il y a | 1 réponse | 0

0

réponse

Question


Does MATLAB use Perl for Regexp?
I notice that the sys folder of the MATLAB 2014a root installation contains a Perl runtime. Is this Perl runtime used by MATLAB ...

plus de 9 ans il y a | 1 réponse | 0

1

réponse

Question


Question about getpts.m code
I was looking at the source code for the function <http://www.mathworks.com/help/images/ref/getpts.html getpts.m>, which in 2014...

plus de 9 ans il y a | 1 réponse | 0

1

réponse

Question


MATLAB Student version upgrade question
I bought the student version of MATLAB 2014a and a couple of toolboxes. If 2014b comes out and it turns out one of the toolboxes...

plus de 9 ans il y a | 1 réponse | 0

1

réponse

Question


MATLAB Compiler compatibility question for function getpts
Hi all. I have the image processing toolbox and am about to package my program using MATLAB Compiler 2014a. I use the getpts.m f...

plus de 9 ans il y a | 1 réponse | 0

1

réponse

Réponse apportée
How to convert text line into numbers
As mentioned before, regular expressions provide more intuitive solutions (once you get the hang of the basics). This short snip...

plus de 9 ans il y a | 0

Réponse apportée
Hi guys. I need help splitting a number into its individual parts and then add them. E.g. the number would be 1994 = 1 + 9 + 9 + 4 = 23
When you say you do not want the number to turn to a scalar, I think what you are saying is you don't want to convert the scalar...

plus de 9 ans il y a | 4

| A accepté

Question


Callback of axes in figure not being called
Below is the code for a complete GUI that creates a simple figure (figure1) and an axes inside of it (axes1) . axes1 contains an...

plus de 9 ans il y a | 1 réponse | 0

1

réponse

Réponse apportée
Convert an RGB image to grayscale but keep one color?
I am guessing you want the green channel stored in a separate matrix. In your code, A is only read. Its value does not change a...

presque 10 ans il y a | 0

Question


Make GUI Slider behave like iOS frame scroller
It is my understanding that the MATLAB GUI *Slider* cannot be made to behave like a frame scrubber. Suppose I have a *Slider* co...

presque 10 ans il y a | 1 réponse | 0

1

réponse

Question


Does MATLAB have a development roadmap available
Does MATLAB publish a "roadmap" that shows which features will be pulled out of future versions and what new features will be in...

presque 10 ans il y a | 1 réponse | 2

0

réponse

Réponse apportée
How to run Thorlabs Camera on Matlab?
According to Thorlabs documentation this is possible. See: <http://www.thorlabs.com/newgrouppage9.cfm?objectgroup_id=4024&pn=DCC...

presque 10 ans il y a | 0

Question


Problem with subreferencing (subsref) operator overload
I am experiencing a problem with operator overloading of the subreferencing operator for a class. Below is an illustrative MATLA...

presque 10 ans il y a | 1 réponse | 0

1

réponse

Réponse apportée
Bizarre value class behavior
So does this mean that for a value class, if I want to call a function on an instance of that value class which modifies the sta...

presque 10 ans il y a | 0

A résolu


Convert a grayscale image into RGB colour format, preserving data type
In the Image Processing Toolbox, MATLAB provides rgb2gray to convert a 3 channel color image into a 1 channel intensity...

presque 10 ans il y a

Problème


Convert a grayscale image into RGB colour format, preserving data type
In the Image Processing Toolbox, MATLAB provides rgb2gray to convert a 3 channel color image into a 1 channel intensity...

presque 10 ans il y a | 2 | 33 solveurs

Question


Bizarre value class behavior
Below is a self-explanatory VALUE class I developed for purposes of illustration. classdef ClassA propertie...

presque 10 ans il y a | 3 réponses | 0

3

réponses

Question


Handling user-defined matlab class returned from Java collection
Suppose I have a user defined MATLAB class like this: classdef A properties property1; property2; ...

presque 10 ans il y a | 2 réponses | 0

2

réponses

Question


Displaying frames in GUIDE
I have a necessity to display frames of a video in an axes object (or some other suitable alternative) with the requirement that...

presque 10 ans il y a | 1 réponse | 0

1

réponse

Question


Problem instantiating a Java class
I want to make use of the geometry classes in java.awt.geom.* in MATLAB. I can instantiate some classes like java.awt.geom.Area ...

presque 10 ans il y a | 1 réponse | 0

1

réponse

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