MATLAB Answers

Contributors from the Past 365 Days

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Walter Roberson

I do not do free private consulting. If you want to bring my attention to something, send a link to the MATLAB Answers location.

11557 reputation
1 question
3933 answers
2069 accepted answers

Star Strider

Hic sunt dracones!

PROFESSIONAL: Physician (M.D.): Diplomate of the American Board of Internal Medicine; M.Sc. Biomedical Engineering: Instrumentation, Signal Processing, Control, System Identification, Parameter Estimation

NON-PROFESSIONAL: Amateur Extra Class Amateur Radio Operator; Private Pilot, Airplane Single Engine Land, Instrument Rating Airplane; Gamer

NOTE: I do not respond to emails or personal messages, unless they are about my File Exchange contributions.

7616 reputation
0 questions
2097 answers
1393 accepted answers

Image Analyst

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:

Professional Interests: Image analysis and processing

4514 reputation
0 questions
1555 answers
611 accepted answers

Adam Danz

Email: feel free to contact me regarding my shared files on the file exchange. I don't do free consulting outside of the forum so if you have a Matlab question, post the question to the forum and you may email me the link to the question.

About me: Finishing PhD soon on topics related to vision science; neurophysiology; sensory-motor feedback and control; control systems; steering & navigation; multisensory integration; top-down bottom-up feedback loop.

"If I had only one hour to save the world, I would spend fifty-five minutes defining the problem, and only five minutes finding the solution." -Albert Einstein

"An expert is a person who has made all the mistakes that can be made in a very narrow field." -Niels Bohr

"If you are not embarrassed by the first version of your product, you've launched too late" - Reid Hoffman

4359 reputation
4 questions
1239 answers
838 accepted answers

Stephen Cobeldick

Suspensa Vix Via Fit

4226 reputation
0 questions
974 answers
673 accepted answers
4110 reputation
0 questions
1126 answers
686 accepted answers

madhan ravi

Communication through MATLAB is always better than arguing.

3326 reputation
17 questions
1129 answers
638 accepted answers


It is easier to solve a problem than to guess, what the problem is.

Questions about FileExchange submissions are welcome - get my address from the code. I do not answer mails concerning questions in the forum.

3228 reputation
6 questions
655 answers
331 accepted answers

Matt J

Professional Interests: medical image processing, optimization algorithms

PLEASE NOTE: I do not read email sent through my author page. Please post questions about FEX submissions in their respective Comments section.

3062 reputation
9 questions
1048 answers
540 accepted answers
2618 reputation
890 questions
1905 answers
1043 accepted answers

Professional Interests: Mathematical Computing

2568 reputation
0 questions
1052 answers
456 accepted answers

John D'Errico

Please don't contact me. I won't answer questions.

2547 reputation
1 question
687 answers
338 accepted answers

Steven Lord

I joined The MathWorks in the Technical Support department during the summer of 2001 and transferred into the Quality Engineering department in March of 2004. I now work qualifying the core MATLAB numerical functions (PLUS, MINUS, LU, FFT, ODE45, etc.)
Professional Interests: mathematics, MATLAB

For assistance with MATLAB question please post to MATLAB Answers or contact Technical Support using the Contact Us link in the upper-right corner of the page instead of contacting me directly.

2148 reputation
0 questions
975 answers
354 accepted answers


#Image Processing

2099 reputation
2 questions
989 answers
411 accepted answers


1750 reputation
6 questions
592 answers
306 accepted answers


E-mails with feedback/questions about FEX submissions are welcomed. In general I will post e-mails about Answers on the related page, unless there is good cause not to do so.

1698 reputation
2 questions
540 answers
300 accepted answers
1602 reputation
0 questions
402 answers
212 accepted answers


Knowledge means knowing where it is written...

Interested in:
- Optimization
- Mathematical Modelling
- Improvement of my programming skills

1584 reputation
1 question
503 answers
299 accepted answers

the cyclist

Data scientist at Cohen Veterans Bioscience; Obsessive runner. Professional Interests: Predictive modeling, statistics. (I don't respond to email via author page, but will usually look at a question if you send me a link to it.)

1442 reputation
0 questions
417 answers
193 accepted answers

James Tursa

Interested in external applications, mex & engine applications with Fortran, C, C++, etc, particularly in the areas of speed improvement and memory management efficiencies.

1301 reputation
0 questions
400 answers
201 accepted answers
1248 reputation
0 questions
535 answers
250 accepted answers
932 reputation
0 questions
279 answers
160 accepted answers

Fangjun Jiang

What is a model?
Professional Interests: Model-Based Development

895 reputation
0 questions
322 answers
148 accepted answers

Azzi Abdelmalek

University teacher
Speciality: Automatic control
Hobbies: Football, Music and Chess.

Professional Interests: Automatic Control

881 reputation
0 questions
3 answers
4 accepted answers

Geoff Hayes

Professional Interests: Software Engineering, Target Tracking, Video Streaming apps

854 reputation
0 questions
268 answers
142 accepted answers
852 reputation
8 questions
295 answers
139 accepted answers
824 reputation
1 question
245 answers
129 accepted answers
722 reputation
0 questions
228 answers
140 accepted answers
721 reputation
4 questions
101 answers
95 accepted answers
634 reputation
0 questions
171 answers
103 accepted answers
584 reputation
0 questions
194 answers
91 accepted answers
556 reputation
0 questions
213 answers
106 accepted answers
540 reputation
2 questions
222 answers
110 accepted answers

Jos (10584)

I have been using Matlab since version 4 (1999 or so) and still prefer it over all other software tools available for data manipulation :-)

My professional interests: neuroscience (motor control & eye movements), cognitive psychology physics, mathematics, teaching

"The most important part of programming is writing the comments!"

536 reputation
0 questions
174 answers
64 accepted answers
520 reputation
0 questions
143 answers
90 accepted answers
518 reputation
0 questions
232 answers
102 accepted answers


Professional Interests: Signal Processing, OOP, Matlab GUI programming, Machine Learning

497 reputation
2 questions
140 answers
74 accepted answers

Sean de Wolski

I like to be outside. But if I'm inside, I like to be using MATLAB.

I'm a Senior Application Engineer at MathWorks and civil/structural engineer by education.

480 reputation
0 questions
80 answers
38 accepted answers
476 reputation
0 questions
166 answers
93 accepted answers
472 reputation
0 questions
229 answers
89 accepted answers


438 reputation
1 question
215 answers
94 accepted answers
421 reputation
2 questions
159 answers
78 accepted answers


416 reputation
3 questions
130 answers
78 accepted answers

Sulaymon Eshkabilov

research interests: vibrations, optimal control, system modeling and simulation, mechatronics... coding

378 reputation
0 questions
268 answers
75 accepted answers
360 reputation
0 questions
99 answers
60 accepted answers
354 reputation
0 questions
119 answers
73 accepted answers

Kojiro Saito

Application Engineer at The MathWorks (Japan).

-Remote Sensing
-Image Processing
-GIS including WebGIS
-Parallel computing
-Distributed computing

Special interest:
-Parallel / distributed computing
-Enterprise solution (Web, database)
-GIS, mapping

DISCLAIMER: Any advice or opinions posted here are my own, and in no way reflect that of MathWorks.

NOTE: Please do not send me individual messages or questions, as I will not be able to respond to them. If you have technical questions about MATLAB, please use the various resources on MATLAB Central. If you have a valid license, you can also use Technical Support.

348 reputation
0 questions
89 answers
55 accepted answers
337 reputation
0 questions
8 answers
5 accepted answers
333 reputation
8 questions
141 answers
68 accepted answers
332 reputation
0 questions
128 answers
42 accepted answers

1 - 50 of 39,053