
Image Analyst
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
MATLAB, Visual Basic
Spoken Languages:
English
Professional Interests:
Industrial Statistics, Deep Learning with Images, Image Processing and Computer Vision
Statistics
ランク
2
of 262,745
評価
71,790
貢献
0 質問
36,096 回答
回答採用率
0.00%
獲得投票数
11,154
ランク
79,999
of 113,741
貢献
0 問題
1 解答
スコア
20
バッジ数
1
貢献
0 投稿
貢献
0 パブリック チャネル
平均評価
貢献
22 Highlights
AVERAGE NO. OF LIKES
1
Content Feed
WHEN I AM RUNNING THIS CODE I AM RECEIVING ERROR IS CASE OF CONVERSION FROM LAB TO RGB. HERE I HAVE WORKED WITH B COMPONENT.HOW CAN I COMBINE 3 CHANNEL AND GER RID OF FROM ERR
I didn't go over the whole code (no time now) but I did notice something wrong immediately. L is channel 1, not 3. Corrected c...
約8時間 前 | 0
| 採用済み
How to Save data generated during a function execution
I don't know why you say that. You can save data created inside the function in a variety of ways and formats. Or, you can als...
約11時間 前 | 0
Increasing number of data points by linear interpolation method
See my attached spline demos. You can tell it how many points you want.
約12時間 前 | 0
How would you detect a single noise pixel in an image matrix?
If you had to describe it in words, how would you describe "noise"? Is it values above or below some gloal threshold? Or above...
約17時間 前 | 1
How can I find the difference in height between the two manometer's limbs using image processing?
Garbage in, garbage out. First of all try to improve your image capture. Get rid of the blue lines. Try a uniform backgroun...
約19時間 前 | 0
Use regionprops in a parent-children defect selction
The foreground is the white part. So it's finding boundaries of the whole gigantic white area. I suggest you invert BW.
約19時間 前 | 0
whats wrong with this code?
I'd use character arrays instead of strings and a for loop instead of a while loop: function assigning_values_to_character_arra...
約19時間 前 | 0
How to convert gray image frame into video frames?
See attached demos. If you have any more questions, then attach your data and code to read it in with the paperclip icon after ...
約23時間 前 | 0
How do I obtain all rgb pixels from an image instead of just one pixel from user input? And then how do I output that data to a csv file?
You seem to already have a variable called img. That IS all the pixel values for all locations. If you want just one row, colu...
1日 前 | 0
I want to find use regioprops and find the centroid of this shape along with other properties such as area of this shape. any ideas?
See my Image Processing Tutorial in my File Exchange: Image Analyst's File Exchange
1日 前 | 0
Please how can I do to download the videos into this website?
You don't download into the mathworks.com site. You upload files into a site, or download files from a site. If the Mathworks ...
2日 前 | 0
How can I stretch an image non-uniformly?
Use imresize to make the image dimensions and aspect ratio whatever you want.
3日 前 | 0
display comma in xlabel
Turn the number into a string. See my attached little utility function.
3日 前 | 0
Hello everyone, I want to restrict the domain of a vector to return it to a smaller data set. For example, X between 2 and 7
Try this: X = [ 1 2 3 4 5 6 7 8 9 10]; mask = X > 2 & X < 7; % Or X >=2 & X <= 7 X = X(mask)
3日 前 | 0
I am trying to use background subtraction on a set of images in a folder
Try this: folder = fullfile('C:\folder1\folder2'); filePattern = fullfile(folder, '*.jpg'); fileList = dir(filePattern); num...
4日 前 | 0
| 採用済み
Figure steals focus from parent app on update
It's been a problem for years. It doesn't always seem to happen but when it does it's very annoying. I remember one time it ...
4日 前 | 0
How do I code a sediment identifier or classifier by beach sand grain size using images?
I heard of a study that looked at beach sand in Alaska and was able to classify where (what river) each grain of sand came from....
4日 前 | 0
Making a script that will generate a random "walker" that will walk along the x-axis randomly.
See my attached collection of random walk demos.
4日 前 | 0
How do I keep my code and my variable editor in view at the same time
If you're using App Designer, then sadly no. App Designer and MATLAB each have their own separate IDE. I've been compaining fo...
5日 前 | 0
Is there a metric to quantify edge information contained within different regions of an image
You can find lines with hough or houghlines. If you take the profile across the edge you can fit a line through the middle part...
5日 前 | 0
How to export color thresholder tool values?
Just export the function and then copy the threshold values from the exported function to your own custom code.
5日 前 | 0
Too many input arguments.
Don't use eval. Try it this way: cfileDir = fullfile(workDir, 'ElasticMeasure', 'DanEllis'); cd(cfileDir); mex dpcore.c; cd...
5日 前 | 0
Create a column vector in which the ftrsCreate a column vector in which the ftrst element is 26, the elements decrease with increments of -3.6, and the last element is -10. (A column vector can be created by the transpose of a row vector.)
Since it's well past the date to turn in your homework v = (26 : -3.6 : -10)' MATLAB Academy - Free 2 hour training
5日 前 | 0
How can I extract the data (values) which are comming under the line
Convert it to a digital image and then use improfile
5日 前 | 0
HOW TO GET UNDER A LINE VALUES USING PCOLOR
If you have the Image Processing Toolbox, use improfile
5日 前 | 0
Script that Accurately counts lines in a text file
Try this textLines = readlines(fileName); numLines = numel(textlines)
6日 前 | 0