Image Analyst
Retired from P and G
Followers: 88 Following: 0
Senior Scientist (male/man) and Inventor in the Procter and Gamble Company, one of the world's 10 largest industrial corporations. I did image analysis full time until my retirement in 2023 and currently have only part time jobs with P&G. I have Ph.D. in Optical Sciences specializing in imaging, image processing, and image analysis. 45+ 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 Mathworks Community Advisory Board. Be sure to click "View All" in my File Exchange to see ALL of my demos and tutorials.
Programming Languages:
MATLAB, Visual Basic
Spoken Languages:
English
Pronouns:
He/him
Professional Interests:
Industrial Statistics, Image Processing and Computer Vision
MATLAB, Visual Basic
Spoken Languages:
English
Pronouns:
He/him
Professional Interests:
Industrial Statistics, Image Processing and Computer Vision
Feeds
已回答
MATLAB 2025a new fonts. How do I use them.
I have Windows 11 and am running r2024b. In my MATLAB Fonts drop down I see tons of fonts. They seem to be many, but not all o...
MATLAB 2025a new fonts. How do I use them.
I have Windows 11 and am running r2024b. In my MATLAB Fonts drop down I see tons of fonts. They seem to be many, but not all o...
14 hours 前 | 0
已回答
In Matlab 2025a, how do I hide a plot trace
If you want to show or hide plotted curves programmatically (say when a use checks or unchecks a checkbox on your GUI), you can ...
In Matlab 2025a, how do I hide a plot trace
If you want to show or hide plotted curves programmatically (say when a use checks or unchecks a checkbox on your GUI), you can ...
14 hours 前 | 0
已回答
Looking to identify a football from an image
You can use transfer learning to identify footballs in a variety of images with a variety of colors, orientations, sizes, etc. ...
Looking to identify a football from an image
You can use transfer learning to identify footballs in a variety of images with a variety of colors, orientations, sizes, etc. ...
14 hours 前 | 0
已回答
impossible to launch matlab 2025b
Try doing what it says in the FAQ: https://matlab.fandom.com/wiki/FAQ#After_installation,_MATLAB_crashes_or_gives_an_error_messa...
impossible to launch matlab 2025b
Try doing what it says in the FAQ: https://matlab.fandom.com/wiki/FAQ#After_installation,_MATLAB_crashes_or_gives_an_error_messa...
14 hours 前 | 0
已回答
Matlab has all time problems.
Most people don't have the compiler, though I (and you) do. I compile stuff all the time without errors. Since you're having err...
Matlab has all time problems.
Most people don't have the compiler, though I (and you) do. I compile stuff all the time without errors. Since you're having err...
2 days 前 | 0
已回答
why does set(gca) not working
I know you already accepted an answer but the more modern alternative (2022a and later) is to use fontsize: hFig = figure; cos...
why does set(gca) not working
I know you already accepted an answer but the more modern alternative (2022a and later) is to use fontsize: hFig = figure; cos...
6 days 前 | 0
已回答
Error using countOnes = sum(num); when trying to count how many zeros and ones are randomly generated.
This error message indicates that it thinks sum is an array in your program, so when you do countOnes = sum(num); where num ca...
Error using countOnes = sum(num); when trying to count how many zeros and ones are randomly generated.
This error message indicates that it thinks sum is an array in your program, so when you do countOnes = sum(num); where num ca...
8 days 前 | 1
已回答
Identify and refill dark spots on the leopard with neighboring pixels
That algorithm could be close but the problem is leopard spots are not closed. After you have a binary image use either bwconvh...
Identify and refill dark spots on the leopard with neighboring pixels
That algorithm could be close but the problem is leopard spots are not closed. After you have a binary image use either bwconvh...
11 days 前 | 0
已回答
importing a table from a file with multiple tables
Try t = readtable('summary_tables_rev2.xlsx') If you have any more questions, then attach your workbook and code to read it in...
importing a table from a file with multiple tables
Try t = readtable('summary_tables_rev2.xlsx') If you have any more questions, then attach your workbook and code to read it in...
19 days 前 | 1
已回答
Why am I not getting printed all zones and info from one column in my table?
In your call to table, all variables that comprise the table must have the same number of rows. It's saying that not all of you...
Why am I not getting printed all zones and info from one column in my table?
In your call to table, all variables that comprise the table must have the same number of rows. It's saying that not all of you...
20 days 前 | 0
已回答
I have a bug on my code
You have not defined x1. x1 is a differently-named variable than x_1. If they should be the same variable, then use a consis...
I have a bug on my code
You have not defined x1. x1 is a differently-named variable than x_1. If they should be the same variable, then use a consis...
20 days 前 | 0
已回答
Performing 2D convolution
@William Rose gave a good answer. Bottom line, I wouldn't do anything to your image in advance. Simply call conv2 and pass it ...
Performing 2D convolution
@William Rose gave a good answer. Bottom line, I wouldn't do anything to your image in advance. Simply call conv2 and pass it ...
25 days 前 | 0
已回答
How can I eliminate the jagged edges present in fonts within images?
If exportgraphics didn't fix it, try export_fig
How can I eliminate the jagged edges present in fonts within images?
If exportgraphics didn't fix it, try export_fig
26 days 前 | 0
已回答
How to implement meanshift segmentation
For illustrative theory,see https://www.cse.psu.edu/~rtc12/CSE598G/introMeanShift_6pp.pdf https://homepages.inf.ed.ac.uk/rbf...
How to implement meanshift segmentation
For illustrative theory,see https://www.cse.psu.edu/~rtc12/CSE598G/introMeanShift_6pp.pdf https://homepages.inf.ed.ac.uk/rbf...
1 month 前 | 0
已回答
add files & folders to 2025A compiler task manager
Having source code in different folders is no problem for compiling if your main program in the development environment can run ...
add files & folders to 2025A compiler task manager
Having source code in different folders is no problem for compiling if your main program in the development environment can run ...
2 months 前 | 0
| 已接受
已回答
addition of image files during compiling to make a standalone app
Did you use the deploytool or the mcc command? If you used the mcc command, did you use the -a option to attach your files. I ...
addition of image files during compiling to make a standalone app
Did you use the deploytool or the mcc command? If you used the mcc command, did you use the -a option to attach your files. I ...
2 months 前 | 0
| 已接受
已回答
Problem when trying to export figure as PNG
You sent in the crash dump, right? So they should get back to you. But if they say it was due to an unknown error, then I sugg...
Problem when trying to export figure as PNG
You sent in the crash dump, right? So they should get back to you. But if they say it was due to an unknown error, then I sugg...
2 months 前 | 0
已回答
how to make 3D image from x(50x1double),y(100x1double),z (80x1double), intensity(50x100x80)
Not sure about the transparency but check out the Volume Viewer app and the Volume Segmenter app, both on the apps tab of the to...
how to make 3D image from x(50x1double),y(100x1double),z (80x1double), intensity(50x100x80)
Not sure about the transparency but check out the Volume Viewer app and the Volume Segmenter app, both on the apps tab of the to...
2 months 前 | 0
已回答
How to create a GUI in App Designer starting from existing code
Are you saying that you used some AI tool to build an .mlapp file that had all the buttons, listboxes, etc. made to your liking?...
How to create a GUI in App Designer starting from existing code
Are you saying that you used some AI tool to build an .mlapp file that had all the buttons, listboxes, etc. made to your liking?...
2 months 前 | 0
已回答
Radio button issue in App Designer
@dpb says he also tried it and you can't. So I suggest, if you really want to do that, you use a different control such as a se...
Radio button issue in App Designer
@dpb says he also tried it and you can't. So I suggest, if you really want to do that, you use a different control such as a se...
2 months 前 | 0
已回答
"Error 339: Your MathWorks Account login session has expired" during installation of matlab
Do exactly what it says in the FAQ and you'll be working quickly. https://matlab.fandom.com/wiki/FAQ#During_installation,_the_i...
"Error 339: Your MathWorks Account login session has expired" during installation of matlab
Do exactly what it says in the FAQ and you'll be working quickly. https://matlab.fandom.com/wiki/FAQ#During_installation,_the_i...
2 months 前 | 0
已回答
unpause from a uifigure
I still don't understand the workflow. It sounds like you may have some existing figures (either old style figures or new style...
unpause from a uifigure
I still don't understand the workflow. It sounds like you may have some existing figures (either old style figures or new style...
2 months 前 | 0
已回答
How to change the menu appearance in a gui created by GUIDE
Not in R2025a and later because it doesn't allow changes to GUIDE guis. But for earlier versions, I think all the pulldown menu...
How to change the menu appearance in a gui created by GUIDE
Not in R2025a and later because it doesn't allow changes to GUIDE guis. But for earlier versions, I think all the pulldown menu...
2 months 前 | 0
已回答
MATLAB R2025a won't start after uninstalling R2023a
See the FAQ and do EXACTLY what it says to do in there: https://matlab.fandom.com/wiki/FAQ#After_installation,_MATLAB_crashes_o...
MATLAB R2025a won't start after uninstalling R2023a
See the FAQ and do EXACTLY what it says to do in there: https://matlab.fandom.com/wiki/FAQ#After_installation,_MATLAB_crashes_o...
2 months 前 | 0
已回答
Random lags while running app
See if the problem goes away if you set the priority of any of your program's processes to High. Type Control-Shift-Esc to brin...
Random lags while running app
See if the problem goes away if you set the priority of any of your program's processes to High. Type Control-Shift-Esc to brin...
2 months 前 | 0
已回答
Trying to determine locations of markers in image
I recommend you use the code in the other answer to get the "cleanMask" binary image above. Then use regionprops to get the cen...
Trying to determine locations of markers in image
I recommend you use the code in the other answer to get the "cleanMask" binary image above. Then use regionprops to get the cen...
2 months 前 | 0
已回答
Getting an error saying "Invalid expression. When calling a function or indexing a variable, use parentheses. Otherwise, check for mismatched delimiters"
You have too many parentheses. This works: L = 21; rec_signal = rand(L, 4); %% Root Mean Square envelope (moving average) ...
Getting an error saying "Invalid expression. When calling a function or indexing a variable, use parentheses. Otherwise, check for mismatched delimiters"
You have too many parentheses. This works: L = 21; rec_signal = rand(L, 4); %% Root Mean Square envelope (moving average) ...
3 months 前 | 1
| 已接受
已回答
How to eliminate uneven illumination from an imgae with respect to another image?
No, that won't do it. And I don't know what you mean by with respect to another image. The best way to flatten out an image to...
How to eliminate uneven illumination from an imgae with respect to another image?
No, that won't do it. And I don't know what you mean by with respect to another image. The best way to flatten out an image to...
3 months 前 | 0
已回答
Can uigetfile function be used to return file name & location for a file that is already open?
What other process opened the file you are trying to select with uigetfile()? What kind of functions are you planning on using ...
Can uigetfile function be used to return file name & location for a file that is already open?
What other process opened the file you are trying to select with uigetfile()? What kind of functions are you planning on using ...
3 months 前 | 0
已回答
how to create column vector by inputs with matlab app designer to have final vector throught inputs
You can use a table. Attached is a working example.
how to create column vector by inputs with matlab app designer to have final vector throught inputs
You can use a table. Attached is a working example.
3 months 前 | 0
| 已接受
