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Feeds
Pregunta
Excessive median processing time
I have found that taking the median with respect to time of a group of image frames can take excessively long and is dependent o...
alrededor de 11 años hace | 1 respuesta | 0
1
respuestaPregunta
Processing all subsets of a larger matrix
I have data in the form of MxNx3xK or MxNx3xKxJ types of matrices. If I wanted to use a function that takes an array of 3 value...
más de 11 años hace | 1 respuesta | 0
1
respuestaHow to check if data is normally distributed
Hello Nancy, You cannot tell from only 2 samples whether they are normally distributed or not. If you have a larger sample s...
más de 11 años hace | 1
Plotting a polynomial that has fractions
This question doesn't clearly define your problem, so I or others will have a hard time answering you definitively. # If you ...
más de 11 años hace | 1
| aceptada
Pregunta
Loading data in the background?
I have a set of code that does the following: # Load a set of data # Display the data # Wait for the operator to make a jud...
más de 11 años hace | 1 respuesta | 0
1
respuestacallback function handle syntax inside objects?
I have found a way to accomplish what I was trying to accomplish, although it isn't by using function handles. In case anyone e...
casi 12 años hace | 0
Pregunta
callback function handle syntax inside objects?
I have an object that generates a gui and controls some external equipment. I am trying to set things up so that a particular b...
casi 12 años hace | 1 respuesta | 1
1
respuestaPregunta
General Handle Removal
I am looking for a better way to close out/clean up handle references. Specifically: 1) 'Clear' removes the variable holding...
casi 12 años hace | 1 respuesta | 0
1
respuestaPregunta
How can I trigger activity in a top level gui from a timer in a lower level object?
I have an object that is polling status from a piece of equipment at regular intervals. It is doing this by starting a timer at...
casi 12 años hace | 1 respuesta | 0
1
respuestaHow to compute RMS of three-phase voltage
I looked at the article you referenced. They appear to be feeding four parameters into a neural network: voltage@f1, current@f1...
alrededor de 12 años hace | 0
Pregunta
Timer precedence during called functions
Hello, I have a timer that is pulling in video frames as a preview in a GUI. Unfortunately, I have found that if I call othe...
alrededor de 12 años hace | 3 respuestas | 2
3
respuestasPregunta
Timer function in OOP object constructor not working as expected
Hello, I have some oop code that talks to an instrument over a serial port. I want to continually monitor for and handle mes...
alrededor de 12 años hace | 2 respuestas | 0
2
respuestasPregunta
Compiled matlab executables not working correctly with java archives
I have several programs that I wrote in matlab that use external custom java archives. The programs work fine on my computer (w...
alrededor de 12 años hace | 1 respuesta | 0
1
respuestaPregunta
3D ellipsoid closest fit estimation (as a way to characterize lens rolloff)
I am currently working with a number of lenses and need to be able to calculate and correct for the rolloff in an arbitrary part...
más de 12 años hace | 1 respuesta | 0
1
respuestacreating a histogram in a specific way
Are you trying to bin on a log scale or are you trying to bin to arbitrary values? If you are trying to do the first, you m...
más de 12 años hace | 0
Pregunta
How can I remove a variable from the parent workspace while a function is using it?
I work with fairly large datasets, so the fact that they get duplicated when a function accepts them as an input can be a proble...
más de 12 años hace | 2 respuestas | 0
2
respuestasPregunta
Apparent imshow memory leak?
Hello, I have some code that captures and displays images repeatedly for some time, and I noticed that it continually eats up m...
más de 12 años hace | 3 respuestas | 1
3
respuestasPregunta
GUI operations on matlab objects (non-GUI)
I am having difficulty updating an object that I am using in a GUI callback. I am sure there must be a good way around it that ...
más de 12 años hace | 2 respuestas | 0
2
respuestasPregunta
Issues with callbacks and large handle structures?
I am working on a gui, and encountered a strange problem. When I pass 'h' to a uicontrol callback and put a breakpoint in the c...
más de 12 años hace | 1 respuesta | 0
1
respuestaFailure to release memory when releasing java objects
After much investigating: Some of the memory can not be freed up because it is allocated to external .dlls that don't bother ...
más de 12 años hace | 0
| aceptada
Pregunta
Failure to release memory when releasing java objects
(EDITTED... PLEASE SEE COMMENT FOR UPDATED QUESTION) I have a couple of java .jars that I am using to control a camera and fram...
más de 12 años hace | 2 respuestas | 0
2
respuestasPregunta
Can class/object parameters store structs? If not, is there an equivalent?
I am trying to usefully name internal state variables in a class I am writing (disclaimer: I started doing objected oriented cod...
más de 12 años hace | 2 respuestas | 0
2
respuestasSimulating transfer functions in MATLAB?
Hello Jesse, Are the lines you are looking at linear? If they are sampled at different intervals/points, you could still do ...
más de 12 años hace | 0
Pregunta
Typecasting higher dimension matrices
I recently found (to my chagrin) that the typecast function only works on scalars and 1D matrices (i.e. arrays). Does anyon...
más de 12 años hace | 2 respuestas | 0
2
respuestasPregunta
Java .dll library path issues
I am trying to use a java archive(.jar) which makes use of a number of external .dlls to control a PCI video framegrabber card. ...
más de 12 años hace | 1 respuesta | 0
1
respuestaimage processing
Ganesh, If you are trying to observe the change in each parameter over time (i.e. from image 1 to image 100), just use a for ...
más de 12 años hace | 0
| aceptada
Pregunta
How can I detect islands in a contour plot?
I am trying to detect abnormalities in data with respect to two variables. (Imagine an smoothly varying image where you are try...
más de 12 años hace | 1 respuesta | 1
1
respuestaPregunta
Inline Indexing to Dynamic Field Names
How can I integrate and *index* function output into dynamic field names? Example: Say function y=fun(x) *outputs an array of...
más de 12 años hace | 2 respuestas | 0
2
respuestasPregunta
Breakpoints required for code to work correctly?
I have inherited a piece of code (m-file function) that works fine on its own, but when I used it inside other m-files it only w...
más de 12 años hace | 1 respuesta | 0
1
respuestaPregunta
How can I programmatically access specific variables that are dynamically loaded?
I am trying to load a specific variable and use it in my program. When I do so (using the following code), the data comes in as...
más de 12 años hace | 1 respuesta | 0
1
respuesta
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