Image Analyst

Last seen: Today | Aktiv seit 2010

Followers: 104 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

Statistik

All

Abzeichen anzeigen

Feeds

Beantwortet
Expired MATLAB license preventing execution of scripts and datasets for ongoing Master’s research work. Requesting renewal or extension to restore functionality.
Not sure how much time you have left but you can get an individual trial license for 30 days pretty quickly and easily if you co...

3 Tage vor | 0

Beantwortet
How do I differentiate between wave patterns in multiple signals?
Not sure by exactly what you mean by " identify this and tell which signal it was found on". Do you mean how to tell if pattern...

3 Tage vor | 0

Beantwortet
installation question. I downloaded for an offline installation since I have an installation key. However, when I run the installer from the downloaded files, nothing runs.
Call them on the phone and a real live person will talk you through it. They offer free installation help for everyone.

20 Tage vor | 0

Beantwortet
How do I resolve the error "Call was rejected by callee" when using "xlswrite"?
If I remember correctly I've also seen this error when there is a modal popup message asking the user something. If so, you can...

20 Tage vor | 0

Beantwortet
How to calculate the average value of a vector in MATLAB?
A = [10 20 30 40 50]; % Define your vector. theMean = mean(A) % Compute the mean and store it in a new variable called theMean....

24 Tage vor | 0

Beantwortet
free trail doubt issue
If you purchase the software, it's license period will start the day of the purchase, which is presumably on day 31 or later. I...

29 Tage vor | 0

Beantwortet
How to calculate spray cone angle with videos?
I've posted spray angle demos before. Have you searched the Answers forum?

etwa 2 Monate vor | 3

Beantwortet
Plots in appdesigner grids are not the same size
Try setting the InnerPosition or OuterPosition property of the axes to match each other.

etwa 2 Monate vor | 0

Beantwortet
Find x values where y values are the same from a set of data.
Looking at your plot, the D1 and D8 signals look similar but not the same - not exactly identical like it was just copied to a n...

etwa 2 Monate vor | 0

Beantwortet
Unable to set breakpoint
Is the file SAVED? If it is, there will be no * next to the file name on the tab. If it is NOT saved, there will be a * next t...

etwa 2 Monate vor | 0

Beantwortet
matlab installation fail at login account
That's an error I've not seen. I'd ask your professor first and if they don't know I'd call Mathworks on Monday. They give fre...

etwa 2 Monate vor | 0

Beantwortet
Find specified number of points on curve with identical chord length (not arc length)
Use pdist2 to find the distance of every point to every other point. Then run along every row, starting with the diagonal eleme...

2 Monate vor | 0

Beantwortet
How to remove unwanted double image in plot
Try something like this with your data [sortedx, sortOrder] = sort(x, 'ascend'); % Sort x and get the order it was sorted in. ...

2 Monate vor | 1

Beantwortet
Identifying bright spots in RGB image
If the spots are always about the same size and white, then you can just segment out white regions and then filter out things th...

3 Monate vor | 1

Beantwortet
2026a Release Date?
They don't announce the date in advance. You can check the website, which usually has it available for download before you get ...

3 Monate vor | 1

Beantwortet
When plotting 3D graphs in MATLAB, can the x and y axis labels be made flush with the x-y plane, as shown in the figure below?
If you have a fixed orientation of the axes, try assigning the Orientation or Rotation properties of the tick labels. However I...

3 Monate vor | 1

Discussion

MATLAB on Artemis II?
Do we know if MATLAB is being used on the Artemis II (moon mission) spacecraft itself? Like is the crew running MATLAB programs...

3 Monate vor | 0

Beantwortet
Need to download MATLAB 2008b onto my existing computer but no more activations exist for my license
Login to your Mathworks account on the web. Drill down until you see what computers are activated for your license. Tell it to...

3 Monate vor | 0

Beantwortet
identifying shapes in image
Yeah, of course. You can't use things like aspect ratio, area, etc. to classify shapes. Aspect ratio of a rectangle will chang...

3 Monate vor | 0

Beantwortet
Width and height values for ROIPosition must be greater than 0. error even when explicitly defining them.
I'm using a Teledyne camera with gentl. What happens if you call this attached InitializeVideoCamera function? It's meant to b...

4 Monate vor | 0

Beantwortet
Identify non accident properties and segment regions of concavity
You can identify concave regions by using bwconvhull and then subtracting, or doing an XOR, with the original binary image.

4 Monate vor | 0

Beantwortet
How can I force a .txt export
First of all NEVER overwrite the built in path variable. It's a reserved variable name and has information in there that you do...

4 Monate vor | 0

| akzeptiert

Beantwortet
visdiff() is crashing continuously in R2025b
No. But I haven't used it. You are a man of very few words (perhaps because you never read the tutorial link below). I'm not s...

4 Monate vor | 0

| akzeptiert

Beantwortet
How to identify a thin line in a noisy sideview picture?
It looks like the blobs are all on the upper side of the water surface. So what I would do is just scan the image finding the l...

4 Monate vor | 0

Beantwortet
Seeking advice on batch processing for opacity masking in ARK(Auto-Refractor Keratometer) retroillumination images (500+ images)
I agree with John. 500 is not that many and you'd spend more time developing an automatic algorithm than if you just hand traced...

4 Monate vor | 0

Beantwortet
to segment the coins from the background in the image and find the centroid of each distinct segmented coin
It looks like a homework question that gave you some starter code and you're supposed to fill in the commands after the comments...

4 Monate vor | 0

Beantwortet
searchin for an M file in all folders of my PC.
Try "Everything" by voidtools: https://www.voidtools.com/ It can give you nearly instant results on where files live. Not like...

4 Monate vor | 0

Beantwortet
to segment the coins from the background in the image and find the centroid of each distinct segmented coin
You need to use regionprops See my Image Segmentation Tutorial in my File Exchange: Image Analyst's File Exchange It does exa...

4 Monate vor | 0

Beantwortet
How to make a shape and find orientation of said shape from a BW mask?
You can use regionprops and look at 'Orientation' and the Feret properties with regionprops or bwferet.

4 Monate vor | 0

Beantwortet
How to do 1D signal analysis?
Right before %% Compute PSDs for original signals [f1, PSD1] = myPSD(sig1, Fs); [f2, PSD2] = myPSD(sig2, Fs); you're going t...

4 Monate vor | 0

Mehr laden