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Will Nitsch

MathWorks

Active since 2017

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I am an Application Support Engineer at MathWorks with a background in both electrical and mechanical engineering.

In my free time I like camping, making music with my friends and building cool projects.

My professional interests include: Image and signal processing, embedded systems, machine learning and working with MATLAB.

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Answered
How to fit circles to data points in irregular images
So I modified an example on the MathWorks website to roughly accomplish your goal. Ultimately I get a bunch of cells whose measu...

7 years ago | 0

Answered
How can I fit both left and right curve with a circle and get the equation of it?
The Iin in the script below is the image you gave. See my comments for information on what I did. I basically just solved for li...

7 years ago | 0

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Answered
Image Acquisition Toolbox Supported DSLR Cameras
I know this is an old post, but since maybe someone could find this useful, I will contribute a possible solution. When I was...

7 years ago | 1

Answered
How to generate multiple entities randomly and control the probability of event occurring?
Could you possibly use random number generation ('rand')? Say something has a 25% probability of event 'X' happening, 35% for 'Y...

7 years ago | 0

Answered
Matlab axis position camera
You can find some useful diagrams/information on camera properties here: https://www.mathworks.com/help/matlab/visualize/low-le...

7 years ago | 0

Answered
How to divide 6x4 image into 4 equal parts without changing dpi?
This should do what you are hoping for. >> Iin = rand(6*200,4*200); %6 inches by 4 inches at 200 pixels per inch >> s...

7 years ago | 0

Answered
Image from matrix with specific x y scaling
Have you tried adjusting the 'DataAspectRatio' property of the axes in which the image is displayed? hFig = figure; hAx = gc...

7 years ago | 0

Answered
custom plots in simulink
You should be able to do this with a MATLAB function block. https://www.mathworks.com/help/releases/R2017a/simulink/slref/matla...

7 years ago | 0

Answered
How do I create an multiple instance learning data file from image
Can you be more specific? Please provide the image and then a thorough description of what you intend to do. What do you mean, "...

7 years ago | 0

Answered
Two variables multiple constraints in calculus.
For b): R1 = (24-3.*linspace(1,10,1000))./8; R2 = linspace(1,10,1000); Ctot2 = @(r1,r2) C1(r1)+C2(r2); % I didn't s...

7 years ago | 1

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Answered
Mean of varying range in a 604803x3 array
While I can't speak to the separability of your data, I can tell you that your first method for calculating the mean value over ...

7 years ago | 0

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Answered
In State flow, consider state 1 and state 2 with transitions between them. if there are 2 actions in state 1, is there a way to execute action 1 only the first time state 1 is entered ? during re-entry to state 1, only action 2 should be executed
You could create some variable and set it equal to 0 (say 'a = 0') in the initialization code, and then, in the entry function o...

7 years ago | 0

Answered
Camera calibration VS Stereovision calibration
I think that the information you are looking for is contained here in this example: https://www.mathworks.com/help/vision/examp...

7 years ago | 0

Answered
How can I reset my account information ?
I would recommend contacting MathWorks Customer Support. They may be able to sort out your problem rather quickly. https://www....

7 years ago | 0

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Answered
Find and Replace matching values in two arrays corresponding to another array
Pretty sure this is doing what you are looking for. The 'find' function is useful here. I stored the current index of 'PossibleA...

7 years ago | 0

Answered
Extract part of the plane by simulating a camera view
Since in MATLAB you can know/define a camera object's position, viewing angle and camera target position (for more information o...

7 years ago | 0

Answered
How to find the area of only garbage collected in sea using SIFT algorithm?
A simple method would be to try the following: 1) Get rid of the outliers in your output image (like that one lone blue cross...

7 years ago | 0

Answered
How to access Intensity from ROS PointCloud2 message?
With PointCloud2 objects you should be able to get the intensity values using 'readRGB': https://www.mathworks.com/help/robotic...

7 years ago | 0

Answered
Help developing an image frame sequence generator
Since you have all of the object positions (I assume you know the sequential order of each position as well), you can use Bresen...

7 years ago | 0

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Answered
Array resets after deliberately changing it and i dont want it to
Are you able to provide some more information about the functions you are using ('D2','BA','L2', etc.)? It seems unlikely that t...

7 years ago | 0