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Image Analyst


Last seen: Today |  Active since 2010

Followers: 40   Following: 0

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 Mathworks Community Advisory Board. Be sure to click "View All" in my File Exchange to see ALL of my demos and tutorials: http://www.mathworks.com/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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  • MATLAB Central Treasure Hunt Finisher
  • Most Accepted 2023
  • Most Accepted 2022
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  • Personal Best Downloads Level 5
  • Editor's Pick
  • Most Accepted 2021
  • First Review
  • 5-Star Galaxy Level 5
  • First Submission
  • 36 Month Streak
  • Most Accepted 2014

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Answered
Unable to create a exponential graph
I don't know how to do it in Simulink, but this seems to work fine in MATLAB: uTemperatureRange = linspace(10, 200, 1000); yDe...

ongeveer 22 uur ago | 0

Answered
How to quantify shape similarity between two vectors.
See the Mathworks page on spectral signature matching: https://www.mathworks.com/help/images/target-detection-and-spectral-matc...

1 dag ago | 0

Answered
Exporting Graphs from Matlab App in PNG or JPG
Assuming it's the current/active figure, try exportgraphics(gcf, 'ECRTools.png'); in the command window. help exportgraphics

1 dag ago | 0

Answered
Automatically add prefix to loaded sheetname, and output,
You have a new workbook with the new name 'reshapedMaleControl.xlsx'. If your original workbook had multiple sheets, it looks l...

1 dag ago | 0

Answered
How to interpret the wrong image background of data augmentation?
Why are you calling imcomplement? Try not doing that. What is the original background: white or black? Finally, you could j...

3 dagen ago | 1

Answered
Matlab executeable throws error
Try including that file explicitly in your compilation, something like mcc yourapp.m -a " C:\Program Files\MATLAB\MATLAB Runtim...

3 dagen ago | 0

Answered
How can I apply a lowpass filter samplewise in my code?
One way is movmean.

4 dagen ago | 0

Answered
What would cause Matlab to lose track of gcf()?
Don't do it like that: gcf().something. Assign something to gcf, like g: g = gcf; % No parentheses after gcf. I think a figur...

4 dagen ago | 0

Answered
How do I change the output color when using the disp function?
See this File Exchange entry by @Yair Altman https://www.mathworks.com/matlabcentral/fileexchange/24093-cprintf-display-formatt...

5 dagen ago | 0

Answered
Assigning features to the matrix based on windowing
Why not just tack on the condition and device as the last two rows in your loop? feature{4}(k) = data(k, 2); feature{5}(k) = ...

5 dagen ago | 0

Answered
How to determine the midline in brain images.
Hard for us to say, don't you think, without seeing an image? What is the midline? Is it just the geometric midline as determi...

5 dagen ago | 0

Answered
Segment connected regions in binary image
See these links: Watershed transform question from tech support » Watershed transform question from tech support Marker-Contro...

6 dagen ago | 0

| accepted

Answered
I need help please to obtain histogram clonocolour values of TIF type photos. I can do this separately but i am struggling to do this with multiple images at a time.
Rather than try to figure out how many cells are there, I'd just simply compute the area fraction of purple. It will correlate ...

8 dagen ago | 0

Answered
how to divide a color image into multiple binary codes
Not sure what you mean by binary codes. Please explain. How is that different than just a simple tile of the image you extract...

8 dagen ago | 0

Answered
problemas con reconocer licencia
Do exactly what it says to do in the FAQ: https://matlab.fandom.com/wiki/FAQ#After_installation,_MATLAB_crashes_or_gives_an_erro...

9 dagen ago | 0

| accepted

Answered
How to plot temperature along a defined line within a 2D temperature field
I know you already got an answer that you've accepted but I just thought I'd mention improfile. It can give you a profile of va...

9 dagen ago | 0

Answered
Open and read unique spectrum file .spc
If youi're dealing with Spectroscopy, you really need to get GSTools library. It has functions to read SPC file(s), and other u...

9 dagen ago | 0

Answered
the username and password?
Ask your professor how to do it, or another student who has done it successfully. If that doesn't work, see the FAQ: https://m...

9 dagen ago | 0

Answered
I need to innovatively produce a 140x8 matrix filled with random grades from 140 students
Not sure what qualifies as "innovative" but how about making a matrix of all prime numbers, rescaled? % Get a list of 8*140 pri...

10 dagen ago | 0

Answered
Projection of satellite image
Try the Registration Estimator app on the Apps tab of the tool ribbon. I haven't used it but with most or all apps, you can exp...

11 dagen ago | 0

Answered
MATLAB Plots *.tif According to Light
This is what I got so far: % Initialization steps. clc; % Clear the command window. close all; % Close all figures (excep...

11 dagen ago | 1

| accepted

Answered
choose random places on matrix
Simply use randperm and linear indexing. No need to figure out or convert locations to (row, column) indexes (that's a waste of...

12 dagen ago | 0

Answered
Working in Excel with live on MATLAB
You can interact with Excel "live" if you are using Windows and use ActiveX. I attach a demo for that, ExcelDemo. You can stop...

13 dagen ago | 0

Answered
Force saved figure to use a specific number of pixels
"I am saving different maps" <== What, like a road map, or an image with different colormaps? "I save my image" ...with "... ex...

13 dagen ago | 0

Answered
MATLAB Plots *.tif According to Light
In your 3D-ish rendering, where exactly are the shadows? And the yellow spots? Can you point to them with arrows or something?...

13 dagen ago | 0

Answered
Need help to removing motion (breathing?) artifact from ECG signal
I'm sure it's been done before. Rather than me just guessing, I suggest you search the medical literature in PubMed to find art...

13 dagen ago | 0

Answered
How to give Gray color histogram gray shade instead of blue
Try using the 'FaceColor' input of histogram. % Create sample data. data = rand(1, 1000); % Define custom color. grayColor ...

13 dagen ago | 0

Answered
How to change Fontcolor xticks and yticks
Here is a demo that shows you how to change just about everything on a plot: % Demo to make a black graph with red Y axis, gree...

13 dagen ago | 0

Answered
How to hide console messages for a matlab executable in batch mode
Not sure what things are showing up but if you don't want any then make sure you have semicolons after every line, and don't use...

14 dagen ago | 0

Answered
Pattern recognition in Robot Vacuum Map
See if this might help: https://www.mathworks.com/help/vision/ug/abandoned-object-detection.html?s_tid=srchtitle_site_search_1_...

14 dagen ago | 0

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