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Image Analyst

Last seen: 1 day ago | Active since 2010

Senior Scientist (male/man) and Inventor in one of the world's 10 largest industrial corporations doing image analysis full time. Ph.D. in Optical Sciences specializing in imaging, image processing, and image analysis. 44+ years of military, academic, and (mostly) industrial experience with image analysis programming and algorithm development. Experience designing custom light booths and other imaging systems. Experience with color and monochrome imaging, video analysis, thermal, ultraviolet, hyperspectral, CT, MRI, radiography, profilometry, microscopy, NIR and Raman spectroscopy, etc. on a huge variety of subjects. Member of the bat365 Community Advisory Board. Be sure to click "View All" in my File Exchange to see ALL of my demos and tutorials: http:/matlabcentral/fileexchange/?term=authorid%3A31862 Professional Interests: Image analysis and processing

Programming Languages:
MATLAB, Visual Basic
Spoken Languages:
English
Pronouns:
He/him
Professional Interests:
Image Data Workflows, Industrial Statistics, Image Processing and Computer Vision

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Answered
Can you answer why am I getting this error. What should Ido? The error says 'Unrecognised variable z'.
If youi knew how to debug, you wouldn't need to ask why z never got assigned. You would step through your code, like the rest o...

20 hours ago | 0

Answered
How to resolve the error of looping
T is a table with the first column being the blob area and the second column being (x,y) of the centroid. Row 1 is for blob %1,...

1 day ago | 0

Answered
Finding the Mean brightest point of an image
To find the location of the brightest point in an image: maxGL = max(grayImage, 'all'); [rows, columns] = find(grayImage == ma...

1 day ago | 0

Answered
Distinguish land from ocean in harbors
If you want to deal with your picture as a digital image, then you can segment out the water using the Color Thresholder app on ...

2 days ago | 0

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How to modify only one quadrant of an image
This is one way grayImage = imread('cameraman.tif'); mask = grayImage >= 60; grayImage(1:128, 129:end) = uint8(255 * mask(1:1...

2 days ago | 1

Answered
How can I add transparency to an image displayed in App Designer UIAxes?
See Steve's blogs: How to overlay a foreground image over a background image? - MATLAB Answers - MATLAB Central Image overlay ...

2 days ago | 0

Answered
How to neatly exclude values from a plot?
"What I want to do is plot feta for values between 0, 0.5, 0.7, 0.8, 0.95 and exclude the rest. " So that means you want feta b...

2 days ago | 0

Answered
How to use Machine Learning Algorithms in classification for categorical problem?
In the 100x100 matrix, is one of the columns the response (ground truth or known true value), and the other 99 columns are the p...

2 days ago | 0

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Answered
Allowing users to open up specific images during execution of code
See the FAQ for code samples. https://matlab.fandom.com/wiki/FAQ#How_can_I_process_a_sequence_of_files? Modify the inside of t...

3 days ago | 0

Answered
I want to make airfoil on Matlab..please tell me code of this
See the links on the right hand side of this page.

3 days ago | 0

Answered
Multiple image thresholding and measure distance
See attached demos where I read frames from a video and then process them. You could make the obvious adaptations, such as the ...

3 days ago | 0

Answered
Trouble compiling GUI from figure
It should run on your computer, so I'm assuming this is what happens on a different computer that you've deployed it to. If tha...

3 days ago | 0

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Answered
Generating standalone application from app designer
See the FAQ: https://matlab.fandom.com/wiki/FAQ#How_can_I_make_a_standalone_executable_from_my_MATLAB_code?

3 days ago | 0

Answered
Determine the relational operator in an expression
Then you can use contains to run down the various math operators you might possibly encounter, and then take appropriate action ...

4 days ago | 0

Answered
How to obtain information from a ROI from an image generated with imagesc
See various roi and masking demos I have attached.

4 days ago | 0

Answered
Need to create filled circles with a solid border that iterate over each other.
If you want it as a digital image, see my attached demo. Feel free to adapt it to your needs.

4 days ago | 0

Answered
Is there matlab program that automatically contours of the associated anatomical structure such as mandible, spinal canal from dicom dataset?
No there is nothing in MATLAB that does that already. You are free to write your own though. You might check here to see if an...

4 days ago | 0

Answered
Finding antenna gain curves/functions from an image
Here's how I'd do it starting from a PNG image. Basically Find the chart/gridded region and erase black stuff outside there....

5 days ago | 0

Answered
Explaining a matlab code
I can understand why you find it confusing. It was likely written by a novice programmer. I can tell because there are only 3 ...

5 days ago | 0

Answered
I want to fit the curve with two linear curves and find the point where the fitted curve deviates from the linear relationship, sort of the tangent point.
Find the point where the slope difference between the left and right side of the dividing point is greatest. See my attached de...

7 days ago | 1

Answered
Find fibers in image autoamatically
I'd just count them manually. You can adapt my attached demo. It will be faster to do that than to try to develop some automat...

8 days ago | 0

Answered
in matlab how to arrange command window output workspace ect
Did you try clicking and dragging the title bar of the panel(s)?

8 days ago | 0

Answered
Why does MatlabR2023b frequently crashes when generating figures
Does it actually crash MATLAB itself and you get an operating system error something like "MATLAB has encountered a fatal error ...

9 days ago | 0

Answered
How could I get a Matlab & Simulink license for research?
Sure, just go here: /store/?s_tid=hp_ff_t_buy or here: /company/aboutus/con...

9 days ago | 0

Answered
How to draw a semi circle filled with jet color (like in the image) ?
See my attached colorwheel demo. You can vary things like inner and outer radius, number of colors, etc.

9 days ago | 0

Answered
What add-ons i need to run this file?
It sounds like you're saying the software does not tell you what the requirements are in advance. So just try to run it. When/...

9 days ago | 0

Answered
How do I package add-ons with my standalone app?
You need to include them with the -a option of mcc. Here is an example of mine where I had to explicitly include the resnet18 a...

10 days ago | 0

Answered
How can I print the mean and standard deviation in the histogram plot?
I don't know if you can do it "automatically" but you can manually use title or text to display text on the chart: x = randn(10...

11 days ago | 1

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Answered
I need to repeat a periodic signal
This looks like a homework problem. If you have any questions ask your instructor or read the link below to get started: How d...

11 days ago | 0

Answered
How to get camera temperature and set exposue time?
Try using imageAcquisitionExplorer from the command window and getting it set up there. Then copy the code to your program.

11 days ago | 0

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