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.

11373 reputation
0 questions
3856 answers
1996 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.

7480 reputation
0 questions
1999 answers
1337 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

4595 reputation
5 questions
1263 answers
867 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

4498 reputation
0 questions
1535 answers
595 accepted answers

Stephen Cobeldick

Suspensa Vix Via Fit

4418 reputation
0 questions
993 answers
687 accepted answers
3984 reputation
0 questions
1119 answers
659 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.

2910 reputation
8 questions
992 answers
511 accepted answers
2717 reputation
835 questions
1606 answers
944 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.

2689 reputation
3 questions
443 answers
238 accepted answers

John D'Errico

(Please don't contact me. I won't answer questions.) A retired mathematician, numerical animalist, woodworker, bridge player.

2311 reputation
1 question
634 answers
308 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.

2282 reputation
0 questions
1040 answers
371 accepted answers

madhan ravi

Communication through MATLAB is always better than arguing.

2226 reputation
14 questions
729 answers
416 accepted answers

Professional Interests: Mathematical Computing

2148 reputation
0 questions
835 answers
368 accepted answers


#Image Processing

2047 reputation
2 questions
936 answers
396 accepted answers
1838 reputation
0 questions
765 answers
372 accepted answers


1800 reputation
6 questions
601 answers
310 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.

1636 reputation
2 questions
524 answers
290 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.)

1636 reputation
0 questions
508 answers
231 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.

1489 reputation
0 questions
456 answers
228 accepted answers
1412 reputation
0 questions
336 answers
180 accepted answers


Knowledge means knowing where it is written...

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

1180 reputation
1 question
363 answers
215 accepted answers

Fangjun Jiang

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

938 reputation
0 questions
338 answers
153 accepted answers
845 reputation
6 questions
293 answers
138 accepted answers
832 reputation
0 questions
266 answers
160 accepted answers

Azzi Abdelmalek

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

Professional Interests: Automatic Control

820 reputation
0 questions
3 answers
3 accepted answers
793 reputation
1 question
229 answers
119 accepted answers
736 reputation
0 questions
320 answers
146 accepted answers


A ph.D student in Japan

730 reputation
3 questions
115 answers
108 accepted answers

Geoff Hayes

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

722 reputation
0 questions
217 answers
119 accepted answers

Bhaskar R

MATLAB enthusiastic

664 reputation
5 questions
275 answers
123 accepted answers
664 reputation
0 questions
212 answers
129 accepted answers
648 reputation
0 questions
175 answers
103 accepted answers
604 reputation
0 questions
174 answers
96 accepted answers


594 reputation
3 questions
198 answers
112 accepted answers
588 reputation
0 questions
202 answers
115 accepted answers
588 reputation
0 questions
194 answers
92 accepted answers
560 reputation
0 questions
154 answers
97 accepted answers
550 reputation
0 questions
250 answers
105 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.

468 reputation
0 questions
80 answers
39 accepted answers


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

460 reputation
2 questions
118 answers
66 accepted answers
447 reputation
1 question
171 answers
83 accepted answers
442 reputation
0 questions
208 answers
83 accepted answers


440 reputation
0 questions
202 answers
95 accepted answers

Raunak Gupta

I am an Application Support Engineer in the EDG Group, The Mathworks. My main responsibilities are to working with customers to help solve their problems and developing new MATLAB Features.
My Area of Interest are MATLAB and Signal Processing.

DISCLAIMER : Any Advice or opinions here are my own, and in no way reflect that of Mathworks.

410 reputation
0 questions
158 answers
67 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!"

408 reputation
0 questions
110 answers
42 accepted answers

Sulaymon Eshkabilov

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

382 reputation
1 question
265 answers
75 accepted answers
376 reputation
0 questions
129 answers
77 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.

362 reputation
0 questions
88 answers
57 accepted answers
356 reputation
2 questions
153 answers
73 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.

352 reputation
0 questions
169 answers
75 accepted answers

1 - 50 of 39 304