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Image Analyst


Last seen: Today 自 2010 起处于活动状态

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 2022
  • Most Accepted 2021
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  • Personal Best Downloads Level 5
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  • 5-Star Galaxy Level 5
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  • 36 Month Streak
  • Most Accepted 2014
  • Thankful Level 5

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已回答
Using Linear indicies to create new image
You need to label your binary image and then use ismember to extract out just certain ID(s) to a new binary image. For example ...

39 minutes 前 | 0

已回答
Using a 'for' loop within the app designer
I don't know what callback that code is for. Presumably you have a pushbutton on your GUI that says something like "Go!" or "Co...

1 hour 前 | 0

已回答
Hello! I need some help solving linear equations for the coefficients
@Álvaro you should have done it like this: % Liz buys three apples, a dozen bananas, and one cantaloupe for $2.36. % Bob buys...

6 hours 前 | 0

已回答
import and export of excel sheet work
OK, you seem to do that. The loop in the (horribly uncommented) code computes Cf, Nu, and Sh. To create another sheet you need...

7 hours 前 | 0

已回答
matlabr2023b使用clc命令时报错
See some of the links on the right hand side of this page. Or else see the FAQ: https://matlab.fandom.com/wiki/FAQ#After_instal...

7 hours 前 | 0

已回答
This Matlab code is saying Index in position 1 is invalid. Array indices must be positive integers or logical values.
See the FAQ for a thorough discussion: https://matlab.fandom.com/wiki/FAQ#%22Subscript_indices_must_either_be_real_positive_inte...

17 hours 前 | 0

已回答
Features selection - Supervised learning
Why not use Principal Components Analysis? help pca Look at the "Explained". It will tell you the relative importance of the d...

24 hours 前 | 0

已回答
Overlay two images using transparency
Possibly of interest to you is Steve's blog: How to overlay a foreground image over a background image? - MATLAB Answers - MATL...

1 day 前 | 0

已回答
Select for regions of interest in image analysis
See my attached demo to get the mean of each frame. It could easily be adapted to give the mean of each blob if there are sever...

1 day 前 | 0

已回答
Creating code that will recognize colors on a plot.
Simply use the Color Thresholder on the Apps tab of the tool ribbon. Use HSV or LAB color space. Adjust the sliders to segment...

1 day 前 | 0

已回答
How to segment an image of an object from it body with the presence of shadow with same or lower intensity value?
First you can ask bwareafilt to give you only blobs that fall into a certain size range (range of area in pixels). mask = bwa...

1 day 前 | 0

已回答
Common legend for each row of tiled layout
Did you try title or sgtitle?

1 day 前 | 0

已回答
how to averging the average the images in the folder
See my attached demo.

1 day 前 | 0

已回答
Why some numeric edit fields become empty right after clicking calculate button in app designer?
You probably set the text property of the edit text box to null. Or maybe your text has a line feed at the beginning and you ha...

1 day 前 | 0

已回答
I need to plot a graph for this physics problem and I don't know how to do it.
It's a bit tricky. So the marble is at the bottom of a sphere with no water in it and you flick it. It sails upward along the ...

1 day 前 | 0

已回答
how to import multiple csv file in matlab?
See the FAQ: https://matlab.fandom.com/wiki/FAQ#How_can_I_process_a_sequence_of_files? If you still can't figure it out, attach...

2 days 前 | 0

已回答
Cropping Irregular Images on MatLab
Believe it or not I've done this. Worked on it for many, many years and it's been in production use for over 20 years. Now the...

2 days 前 | 0

已回答
Error using edfinfo Expected input to be integer-valued.
Just how gigantic is your EEG signal? I can't imagine it would be very big, like more than a few MB or so. Are we talking tens...

2 days 前 | 0

已回答
How to combine three colour channels into the 'best' sRGB representation using a colour checker chart?
Shouldn't be too hard. So you have 3 gray scale images, one with a red filter, one with a green filter, and one with a blue fil...

3 days 前 | 0

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已回答
This is a code that my team has been trying to fix but with no luck. There is one line on the graph that looks correct but the rest are all very small and wrong.
Yes, because the scale of the different plots is several orders of magnitude different so you can't see most of them if you use ...

3 days 前 | 0

已回答
Does anyone know how to load .mat file into app designer for plotting?
Try this: s = load('SBC1.mat') Don't use a semicolon and type that into the command window. What do you see? It should list...

3 days 前 | 0

已回答
Use same colorbar on new figure
After you've called figure and imshow to create your second image, call colorbar again cmap = hot(256); colormap(cmap); color...

3 days 前 | 0

已回答
test the mathlab solution of precipitation
Your "A" is a structure and so summing it leads to an error. You need to extract the array from the structure. I don't know wh...

3 days 前 | 0

已回答
How do I upload an image to Matlab to read in progam?
Try imread help imread See my Image Segmentation Tutorial in my File Exchange: Image Analyst's File Exchange It's a generic,...

3 days 前 | 0

已回答
Matlab don't work
See the FAQ: https://matlab.fandom.com/wiki/FAQ#After_installation,_MATLAB_crashes_or_gives_an_error_message_when_I_try_to_run_...

3 days 前 | 0

已回答
Generate a group of random number
Try this and see if it works for your purposes. r = 0.5 * randn(20000, 1); histogram(r); grid on; theMean = mean(r) stDev =...

3 days 前 | 0

已回答
How to extract only the object and get the extreme coordinates?
Try bwferet. help bwferet

3 days 前 | 0

已回答
Assign values from an matrix to another by using row and column indexes -- array exceeds maximum array size preference
You can just use the logical image. Don't use find or rows or columns at all. Simply do mask = image1 == 1; % Logical image. ...

6 days 前 | 1

已回答
How to Remove Tail from Segmented Circle
Another solution might be possible. How much do you know about the tail? Is it always about that thickness, and the ventricle ...

7 days 前 | 1

已回答
How to package programs containing third-party tools into independent apps in Matlab?
First you'd have to get permission from the author/publisher to compile their third party code into your standalone executable. ...

7 days 前 | 0

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