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.

11693 reputation
1 question
3975 answers
2074 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.

7612 reputation
0 questions
2092 answers
1380 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

4482 reputation
0 questions
1589 answers
610 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

4481 reputation
4 questions
1264 answers
856 accepted answers

Stephen Cobeldick

Suspensa Vix Via Fit

4324 reputation
0 questions
980 answers
678 accepted answers
3946 reputation
0 questions
1109 answers
657 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.

3034 reputation
4 questions
579 answers
293 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.

2968 reputation
8 questions
1011 answers
518 accepted answers

madhan ravi

Communication through MATLAB is always better than arguing.

2806 reputation
15 questions
936 answers
536 accepted answers
2646 reputation
891 questions
1939 answers
1097 accepted answers

Professional Interests: Mathematical Computing

2444 reputation
0 questions
996 answers
433 accepted answers

John D'Errico

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

2405 reputation
1 question
666 answers
326 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.

2202 reputation
0 questions
1006 answers
361 accepted answers


#Image Processing

2069 reputation
2 questions
970 answers
403 accepted answers


1808 reputation
6 questions
611 answers
316 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.

1658 reputation
2 questions
530 answers
294 accepted answers
1532 reputation
0 questions
382 answers
200 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.)

1511 reputation
0 questions
444 answers
205 accepted answers


Knowledge means knowing where it is written...

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

1482 reputation
1 question
466 answers
278 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.

1347 reputation
0 questions
417 answers
210 accepted answers
1344 reputation
0 questions
571 answers
271 accepted answers

Azzi Abdelmalek

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

Professional Interests: Automatic Control

862 reputation
0 questions
3 answers
4 accepted answers
845 reputation
7 questions
295 answers
138 accepted answers
827 reputation
1 question
249 answers
129 accepted answers

Fangjun Jiang

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

821 reputation
0 questions
308 answers
133 accepted answers
818 reputation
0 questions
236 answers
137 accepted answers

Geoff Hayes

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

806 reputation
0 questions
256 answers
134 accepted answers
771 reputation
4 questions
111 answers
110 accepted answers
736 reputation
0 questions
234 answers
143 accepted answers
650 reputation
0 questions
174 answers
105 accepted answers
588 reputation
0 questions
194 answers
92 accepted answers
578 reputation
0 questions
263 answers
115 accepted answers
572 reputation
0 questions
196 answers
112 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!"

504 reputation
0 questions
161 answers
59 accepted answers
504 reputation
0 questions
146 answers
86 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.

490 reputation
0 questions
82 answers
42 accepted answers


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

487 reputation
2 questions
137 answers
75 accepted answers

Bhaskar R

MATLAB enthusiastic

482 reputation
4 questions
206 answers
86 accepted answers
476 reputation
0 questions
193 answers
87 accepted answers
470 reputation
2 questions
189 answers
96 accepted answers


466 reputation
3 questions
158 answers
88 accepted answers
462 reputation
0 questions
218 answers
88 accepted answers


442 reputation
1 question
210 answers
95 accepted answers
425 reputation
2 questions
159 answers
79 accepted answers

Sulaymon Eshkabilov

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

378 reputation
1 question
267 answers
75 accepted answers
376 reputation
0 questions
126 answers
77 accepted answers
352 reputation
0 questions
95 answers
58 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.

344 reputation
0 questions
94 answers
55 accepted answers
337 reputation
0 questions
8 answers
5 accepted answers

Subhadeep Koley

I am a Software Engineer here at The MathWorks.

My areas of interest are Image Processing, Pattern Recognition, Computer Vision & Graphics, and plotting.

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

324 reputation
0 questions
162 answers
69 accepted answers

1 - 50 of 39,137