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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...
11 years 前 | 1 个回答 | 0
1
个回答已解决
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...
11 years 前
已解决
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 ...
11 years 前
提问
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...
12 years 前 | 1 个回答 | 0
1
个回答已回答
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...
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...
12 years 前 | 1
已回答
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 ...
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 ...
12 years 前 | 1
| 已接受
提问
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...
12 years 前 | 1 个回答 | 0
1
个回答已回答
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...
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...
12 years 前 | 0
提问
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...
12 years 前 | 1 个回答 | 1
1
个回答提问
General Handle Removal
I am looking for a better way to close out/clean up handle references. Specifically: 1) 'Clear' removes the variable holding...
12 years 前 | 1 个回答 | 0
1
个回答提问
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...
12 years 前 | 1 个回答 | 0
1
个回答已回答
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...
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...
12 years 前 | 0
提问
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...
12 years 前 | 3 个回答 | 2
3
个回答提问
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...
12 years 前 | 2 个回答 | 0
2
个回答提问
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...
12 years 前 | 1 个回答 | 0
1
个回答提问
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...
12 years 前 | 1 个回答 | 0
1
个回答已回答
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...
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...
12 years 前 | 0
提问
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...
12 years 前 | 2 个回答 | 0
2
个回答提问
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...
13 years 前 | 3 个回答 | 1
3
个回答提问
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 ...
13 years 前 | 2 个回答 | 0
2
个回答提问
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...
13 years 前 | 1 个回答 | 0
1
个回答已回答
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 ...
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 ...
13 years 前 | 0
| 已接受
提问
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...
13 years 前 | 2 个回答 | 0
2
个回答提问
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...
13 years 前 | 2 个回答 | 0
2
个回答已回答
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 ...
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 ...
13 years 前 | 0
提问
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...
13 years 前 | 2 个回答 | 0
2
个回答提问
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. ...
13 years 前 | 1 个回答 | 0
1
个回答已回答
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 ...
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 ...
13 years 前 | 0
| 已接受
提问
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...
13 years 前 | 1 个回答 | 1
1
个回答提问
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...
13 years 前 | 2 个回答 | 0