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Sean


Karl Storz Endovision Inc

Actif depuis 2011

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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...

presque 12 ans il y a | 1 réponse | 0

1

réponse

A résolu


Select every other element of a vector
Write a function which returns every other element of the vector passed in. That is, it returns the all odd-numbered elements, s...

presque 12 ans il y a

A résolu


Find the sum of all the numbers of the input vector
Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...

presque 12 ans il y a

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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...

environ 12 ans il y a | 1 réponse | 0

1

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How 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...

plus de 12 ans il y a | 1

Réponse apportée
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 ...

plus de 12 ans il y a | 1

| A accepté

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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...

plus de 12 ans il y a | 1 réponse | 0

1

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callback 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...

plus de 12 ans il y a | 0

Question


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...

plus de 12 ans il y a | 1 réponse | 1

1

réponse

Question


General Handle Removal
I am looking for a better way to close out/clean up handle references. Specifically: 1) 'Clear' removes the variable holding...

plus de 12 ans il y a | 1 réponse | 0

1

réponse

Question


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...

plus de 12 ans il y a | 1 réponse | 0

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How 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...

plus de 12 ans il y a | 0

Question


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...

plus de 12 ans il y a | 3 réponses | 2

3

réponses

Question


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...

presque 13 ans il y a | 2 réponses | 0

2

réponses

Question


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...

presque 13 ans il y a | 1 réponse | 0

1

réponse

Question


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...

presque 13 ans il y a | 1 réponse | 0

1

réponse

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creating 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...

presque 13 ans il y a | 0

Question


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...

presque 13 ans il y a | 2 réponses | 0

2

réponses

Question


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...

environ 13 ans il y a | 3 réponses | 1

3

réponses

Question


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 ...

environ 13 ans il y a | 2 réponses | 0

2

réponses

Question


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...

environ 13 ans il y a | 1 réponse | 0

1

réponse

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Failure 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 ...

environ 13 ans il y a | 0

| A accepté

Question


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...

environ 13 ans il y a | 2 réponses | 0

2

réponses

Question


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...

environ 13 ans il y a | 2 réponses | 0

2

réponses

Réponse apportée
Simulating 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 ...

environ 13 ans il y a | 0

Question


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...

environ 13 ans il y a | 2 réponses | 0

2

réponses

Question


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. ...

environ 13 ans il y a | 1 réponse | 0

1

réponse

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image 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 ...

environ 13 ans il y a | 0

| A accepté

Question


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...

environ 13 ans il y a | 1 réponse | 1

1

réponse

Question


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...

environ 13 ans il y a | 2 réponses | 0

2

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