Image Analyst
Last seen: Today
31,283 2010 年以降の合計貢献数Senior Scientist 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. 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
Image Analyst's バッジ
Your submissions were downloaded 1000 or more times in a month
Awarded to Image Analyst on 01 Nov 2019
Your submission is selected as "Pick of The Week"
Awarded to Image Analyst on 09 Oct 2019
Publish your first comment or rating
Awarded to Image Analyst on 09 Oct 2019
Your submissions received 25 five star ratings
Awarded to Image Analyst on 09 Oct 2019
Publish your first submission
Awarded to Image Analyst on 09 Oct 2019
Contribute at least one answer each month for 36 consecutive months
Awarded to Image Analyst on 20 Jul 2017
The contributor whose answers received the most acceptances in 2014
Awarded to Image Analyst on 20 Jul 2017
Accept 50 answers given by other contributors
Awarded to Image Analyst on 20 Jul 2017
Reach 25000 reputation points
Awarded to Image Analyst on 20 Jul 2017
Answer 50 questions that were unanswered for more than 30 days
Awarded to Image Analyst on 20 Jul 2017
100 of your answers have been accepted
Awarded to Image Analyst on 20 Jul 2017
Provide your first answer ever to someone else's question
Awarded to Image Analyst on 20 Jul 2017
To extract 10 values at equal interval from 170*390 table
[rows, columns] = size(voltage) % Get size of voltage matrix. Should be 170 rows by 390 columns columns = round(linspace(1, co...
約7時間 前 | 0
I have a matlab code for image segmentation but i want to add PSNR and SNR algorithm in my code.. What i do for this?
I'd look up psnr() in the help. There is a function for that.
約12時間 前 | 0
How to write a code for plotting scattering angle vs intensity of 5µm bead size
See attached demos.
約12時間 前 | 0
three concentric annular discs (20 pixel wide strips) with starting radius and intensities 60, 80, 100 respectively.
http://www.mathworks.com/matlabcentral/answers/8626-how-do-i-get-help-on-homework-questions-on-matlab-answers https://matlab.fa...
約12時間 前 | 0
I'm installing matlab 2017a silently and the installer stops on License manager
See the FAQ: https://matlab.fandom.com/wiki/FAQ#During_installation.2C_the_installer_crashes.2C_hangs.2C_gives_an_error_message....
約15時間 前 | 0
how to find the largest number in the first 13 number in an array?
Try this: numElements = 154*13; data = rand(numElements, 1); % random numbers from 0 to 1 data2D = reshape(data, 13, [])' th...
約17時間 前 | 1
How to resize array using a mask
Assuming you're using double arrays...(since I see no need for you to be using cell arrays). a = [1, 2, 3; 4, 5, 6; 7, 8, 9] m...
2日 前 | 0
Can I pass table as an argument to a function.?
Can you attach "mycsv.csv" so we can try it? It might call the fields "Var1" and "Var2" instead of X and Y since you didn't spe...
2日 前 | 0
Not able to start MATLAB_R2019b
Yes, they can. See the FAQ: https://matlab.fandom.com/wiki/FAQ#After_installation.2C_MATLAB_crashes_or_gives_an_error_message_w...
2日 前 | 0
Explain coding computer vision please
See the Image Segmentation Tutorial in my File Exchange. That will be a good start. I'll try to look at the video later and tr...
2日 前 | 0
When I try to open my 2020a version of MATLAB, it quits immediately after displaying the startup window. What is going wrong, and how can I fix it? Thanks for any help.
Your fastest route to success is to follow directions in the FAQ: https://matlab.fandom.com/wiki/FAQ#After_installation.2C_MATLA...
2日 前 | 0
count of times if condition is met
Try this (no for loop needed): rowsInRange = ptarget(:,1) >= -0.5 & ptarget(:,1) <= 0.5 & ptarget(:,2) >= -0.5 & ptarget(:,2) <...
2日 前 | 0
Index in position 2 is invalid. Array indices must be positive integers or logical values.
A thorough explanation of the error is given in the FAQ: https://matlab.fandom.com/wiki/FAQ#.22Subscript_indices_must_either_be_...
2日 前 | 0
Use of Imagesc to show more than one image on a single figure
Try stitching them together if they're the same number of rows and color channels: wideImage = [rgbImage1, rgbImage2]; imagesc...
2日 前 | 0
Matlab Newbie here / I want to multiselect files but it always gives me an error
Just make sure you include the folder because the user did not necessarily pick files in the current folder: [filename, folder]...
3日 前 | 0
command window no output
I'd call tech support. https://matlab.fandom.com/wiki/FAQ#After_installation.2C_MATLAB_crashes_or_gives_an_error_message_when_I...
3日 前 | 1
How can I get the slope of the peak?
Try this: % Your existing code: data=xlsread('data.xlsx',1,'A:B'); %import data,column A means the frame number; column B mean...
3日 前 | 0
| 採用済み
Unrecognized function or variable when reading an excel file.
Salinda: You can see from my code that your min pulse is 90.09 and the max is 138.2. That is why it always says critical. cl...
3日 前 | 1
| 採用済み
How can i compute an interpolated curve?
Since the blue and yellow x,y vectors may not be the same length, you can't simply use interp1(). An approach I think might wor...
3日 前 | 0
error with indices and vectors
A is not a vector so there is no (1 + 1/12)th element of it. A is a scalar. Maybe you meant A * (1 + i/12)??? i= 7.5; A= 300...
3日 前 | 0
I don't receive the error message I'm supposed to
That code is perfectly fine. Perhaps the bad code is mat=[3,5,7;1,2] % Preferred - commas between or mat = [3 5 7; 1 2] % No...
3日 前 | 0
Initialization of centroid for kmeans++ algorithm
I believe you can use the 'Replicates' and 'Start' options of kmeans().
4日 前 | 0
hello, any one help me , the function pop_loadset didn't work
Is that in it's own m-file, or is it a function in a program with a bunch of other functions in it? Are you sure you don't have...
4日 前 | 0
Regarding how to remove oscillations
Use medfilt1() or sgolayfilt() to get rid of small local oscillations.
4日 前 | 0
How to find four most repeated time ntervals?
Your stackoverflow code does not run. Good thing you came he to where the real experts are: >> test6 Error using matlab.io.Im...
4日 前 | 0
Splitting a binary image into 2 parts
Why not simply scan your image column by column with find() finding the topmost and bottommost row?
5日 前 | 0
Select a Web Site
Choose a web site to get translated content where available and see local events and offers. Based on your location, we recommend that you select: .
Select web siteYou can also select a web site from the following list:
Americas
- América Latina (Español)
- Canada (English)
- United States (English)
Europe
- Belgium (English)
- Denmark (English)
- Deutschland (Deutsch)
- España (Español)
- Finland (English)
- France (Français)
- Ireland (English)
- Italia (Italiano)
- Luxembourg (English)
- Netherlands (English)
- Norway (English)
- Österreich (Deutsch)
- Portugal (English)
- Sweden (English)
- Switzerland
- United Kingdom (English)