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Image Analyst


Last seen: Today 2010년부터 활동

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. 40+ 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
Professional Interests:
Image Data Workflows, Industrial Statistics, Image Processing and Computer Vision

Statistics

All
  • MATLAB Central Treasure Hunt Finisher
  • Most Accepted 2022
  • Most Accepted 2021
  • Solver
  • Personal Best Downloads Level 5
  • Editor's Pick
  • First Review
  • 5-Star Galaxy Level 5
  • First Submission
  • 36 Month Streak
  • Most Accepted 2014
  • Thankful Level 5

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how to determine different individual object for set of objects
What I'd do is to try to threshold for that thin dark ring around the objects. Then call imclearborder() to get rid of the back...

약 3시간 전 | 0

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I can't open matlab
See the FAQ https://matlab.fandom.com/wiki/FAQ#After_installation,_MATLAB_crashes_or_gives_an_error_message_when_I_try_to_run_MA...

약 7시간 전 | 0

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Exact replication of a colorbar
See my attached demo. It lets you drag a box over the colorbar in the image and it converts that to a N-by-3 colormap which you...

약 9시간 전 | 0

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Segmentation issue with my images: small green dots called mitochondria not accurately being detected in code
Sometimes you can't measure what you think you'd like to measure, so you have to go with what you can measure. For example if y...

약 22시간 전 | 0

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Defining a Region of Interest for an IR file (Image) based on a threshold
See my Image Segmentation Tutorial in my File Exchange: Image Analyst's File Exchange It's a generic, general purpose demo of ...

1일 전 | 0

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Connect edges in image Matlab
As I understand it you want to get internal edges too, and these are very faint/weak. The problem is the image is noisy so the ...

1일 전 | 0

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PNG or JPEG image matlab
What do you mean by "print"? If you want to convert an image to a CSV text file that you can print, see attached demo. If you ...

1일 전 | 0

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cla reset stops UIAxesButtonDown from working
If yoiu just want to clear the axes without disconnecting your callback function why not call cla without 'reset': cla(app.UIAx...

1일 전 | 2

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Score the Hyperspectral image pixel value 0 to 100
From the help: Create Truecolor Composite from Multispectral Image The LAN file, paris.lan, contains a 7-band 512-by-512 Lands...

2일 전 | 0

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How to use various combinations of samples to build model
The Regression Learner app on the Apps tab of the Tool ribbon will do that for you.

2일 전 | 0

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Receiving this error code when extracting centroid and plotting motion
Not having run the code, it looks like your binary image may have two blobs in it. Even though you used bwareafilt to get just ...

3일 전 | 0

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Does the im2gray function give greater 'weight' to red than green and blue?
"I have the following colour coded echo strength image where the red indicates high levels of reflection, then yellow, then gree...

3일 전 | 0

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webcamExampleMATLAB output image has a green mask and cannot detect the blue color
Rather than YUV, is RGB available as a format?

3일 전 | 0

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Parsing text without eval

3일 전 | 0

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How can i find the center of one particle (only blue color) in a image?
See attached demo where I track the motion of a green Sharpie marker.

3일 전 | 0

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i have a syntax error in this expression : Vs+K*(C/(C-(u(1)*u(2)))*u(1))+R*u(1)-A*exp((-B/C)*u(1)*u(2))
Try breaking it up into smaller bite-sized terms, like term1 = whatever term2 = whatever term3 = A * exp(term1) etc. Having...

3일 전 | 0

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how to recognize the face after the detection and croping in the image
No 20 line long program can do face recognition (identifying the name of the person in the image given that the person is a memb...

3일 전 | 0

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How to measure the average thickness at the center region of binary image
Basically you compute the Euclidean Distance transform and multiply it by the skeleton of the blobs. See attached demo:

3일 전 | 0

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License Manager Error -9
Did you try to search the forum? Try clicking the Tag on the right hand side of this page that says "error -9".

3일 전 | 0

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Is MathWorks working on a dark mode for MATLAB similar to what Visual Studio offers?
With release 2023a, dark mode is here. See https://www.mathworks.com/matlabcentral/discussions/highlights/780745-try-dark-mode...

4일 전 | 0

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Creat interactive toolbox for image processing
See my attached contact angle demo. Note in the code where I find the black baseline at the bottom of the droplet. Adapt as ...

4일 전 | 0

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What is an alternative for 'extractBefore' in MATLAB 2015b
Try it this way str = 'Image Analyst, Image Analyst'; indexes = strfind(str, 'Analyst') extractedBeforeString = str(1:indexes...

4일 전 | 0

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aif360 Fairness library in python

4일 전 | 0

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Unrecognized function or variable 'imnoise2'.
Try using the imnoise function of the Image Processing Toolbox instead of imnoise2 (which we don't know what that is).

4일 전 | 0

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How to get pixel value inside a circle
Try this. Adapt it to drawing multiple circles and showing them all should be no problem. % Demo to show how drawcircle can be...

4일 전 | 2

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how can i plot this
This looks like a homework problem. If you have any questions ask your instructor or read the link below to get started: How d...

5일 전 | 0

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How do I code for this random situation?
This looks like a homework problem. If you have any questions ask your instructor or read the link below to get started: How d...

5일 전 | 1

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how to track objects in a live video
snapshot gets a frame from a camera. If you want to read from a video you need to call VideoReader. See some attached demos.

5일 전 | 0

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ismember with regionprops returning all zeros?
You're missing a call to pdist2 (in the Stats toolbox I believe). If you still need help, attach the two segmented (binary) ima...

5일 전 | 0

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