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.

11746 reputation
0 questions
3860 answers
1976 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.

7782 reputation
0 questions
1967 answers
1329 accepted answers
5916 reputation
0 questions
1952 answers
1203 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

5750 reputation
0 questions
2041 answers
798 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

4480 reputation
5 questions
1215 answers
829 accepted answers

Stephen Cobeldick

Suspensa Vix Via Fit

4318 reputation
0 questions
971 answers
674 accepted answers
3174 reputation
0 questions
830 answers
503 accepted answers
3019 reputation
840 questions
1451 answers
885 accepted answers
2616 reputation
0 questions
1113 answers
524 accepted answers

Professional Interests: Mathematical Computing

2588 reputation
0 questions
932 answers
450 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.

2572 reputation
0 questions
1156 answers
426 accepted answers

John D'Errico

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

2558 reputation
1 question
705 answers
338 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.

2522 reputation
10 questions
844 answers
443 accepted answers

madhan ravi

Communication through MATLAB is always better than arguing.

2290 reputation
21 questions
810 answers
422 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.)

1910 reputation
0 questions
595 answers
283 accepted answers


1855 reputation
3 questions
601 answers
314 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.

1840 reputation
2 questions
608 answers
320 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.

1827 reputation
1 question
114 answers
83 accepted answers


#Image Processing
#MATLAB Learner

1781 reputation
1 question
801 answers
336 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.

1749 reputation
2 questions
561 answers
269 accepted answers
1518 reputation
0 questions
643 answers
290 accepted answers

Fangjun Jiang

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

1283 reputation
0 questions
465 answers
225 accepted answers
1190 reputation
0 questions
254 answers
136 accepted answers

Geoff Hayes

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

1114 reputation
0 questions
311 answers
195 accepted answers


Knowledge means knowing where it is written...

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

997 reputation
1 question
297 answers
180 accepted answers


A ph.D student in Japan

932 reputation
2 questions
165 answers
147 accepted answers
866 reputation
3 questions
354 answers
165 accepted answers

Azzi Abdelmalek

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

Professional Interests: Automatic Control

855 reputation
0 questions
2 answers
2 accepted answers
854 reputation
6 questions
281 answers
137 accepted answers
844 reputation
0 questions
243 answers
167 accepted answers
832 reputation
1 question
245 answers
131 accepted answers
710 reputation
0 questions
180 answers
111 accepted answers
692 reputation
0 questions
204 answers
124 accepted answers

Bhaskar R

MATLAB enthusiastic

686 reputation
3 questions
277 answers
127 accepted answers
598 reputation
1 question
201 answers
94 accepted answers
592 reputation
0 questions
202 answers
115 accepted answers

Raunak Gupta

I am an Application Support Engineer in the EDG Group, The MathWorks.
My main responsibilities are solving MATLAB related queries and developing new MATLAB Features.
My Area of Interest are MATLAB and Image Processing.

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

582 reputation
0 questions
234 answers
91 accepted answers
580 reputation
3 questions
211 answers
115 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.

514 reputation
0 questions
96 answers
42 accepted answers
512 reputation
0 questions
167 answers
109 accepted answers


500 reputation
2 questions
168 answers
95 accepted answers
482 reputation
0 questions
224 answers
90 accepted answers
482 reputation
0 questions
179 answers
96 accepted answers
464 reputation
1 question
179 answers
87 accepted answers
436 reputation
0 questions
112 answers
61 accepted answers
401 reputation
1 question
135 answers
79 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.

400 reputation
0 questions
179 answers
82 accepted answers


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

398 reputation
1 question
89 answers
49 accepted answers
384 reputation
0 questions
158 answers
75 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.

380 reputation
0 questions
101 answers
56 accepted answers

1 - 50 of 42.200