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.

11539 reputation
0 questions
3822 answers
1961 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.

7764 reputation
0 questions
2012 answers
1343 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

5226 reputation
0 questions
1822 answers
708 accepted answers
4728 reputation
0 questions
1602 answers
959 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

4463 reputation
5 questions
1210 answers
827 accepted answers

Stephen Cobeldick

Suspensa Vix Via Fit

4450 reputation
0 questions
1018 answers
696 accepted answers
3550 reputation
0 questions
957 answers
574 accepted answers
2947 reputation
876 questions
1539 answers
942 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.

2734 reputation
10 questions
906 answers
477 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.

2540 reputation
0 questions
1141 answers
418 accepted answers
2482 reputation
0 questions
1027 answers
498 accepted answers

John D'Errico

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

2398 reputation
1 question
660 answers
319 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.

2152 reputation
1 question
236 answers
132 accepted answers

Professional Interests: Mathematical Computing

2066 reputation
0 questions
778 answers
344 accepted answers


#Image Processing
#MATLAB Learner

2023 reputation
1 question
921 answers
385 accepted answers


1844 reputation
3 questions
617 answers
312 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.)

1764 reputation
0 questions
548 answers
259 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.

1745 reputation
2 questions
554 answers
270 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.

1700 reputation
2 questions
570 answers
297 accepted answers

madhan ravi

Communication through MATLAB is always better than arguing.

1494 reputation
19 questions
468 answers
262 accepted answers
1252 reputation
0 questions
273 answers
147 accepted answers
1236 reputation
0 questions
530 answers
239 accepted answers

Geoff Hayes

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

1152 reputation
0 questions
332 answers
202 accepted answers

Fangjun Jiang

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

1031 reputation
0 questions
386 answers
174 accepted answers


Knowledge means knowing where it is written...

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

1012 reputation
1 question
299 answers
182 accepted answers
890 reputation
1 question
262 answers
138 accepted answers
862 reputation
6 questions
290 answers
139 accepted answers

Azzi Abdelmalek

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

Professional Interests: Automatic Control

861 reputation
0 questions
2 answers
3 accepted answers


A ph.D student in Japan

836 reputation
2 questions
150 answers
130 accepted answers
710 reputation
0 questions
182 answers
112 accepted answers
696 reputation
2 questions
295 answers
133 accepted answers

Bhaskar R

MATLAB enthusiastic

684 reputation
3 questions
277 answers
127 accepted answers
670 reputation
0 questions
193 answers
118 accepted answers
598 reputation
1 question
201 answers
94 accepted answers
592 reputation
0 questions
202 answers
115 accepted answers
578 reputation
0 questions
174 answers
116 accepted answers


550 reputation
3 questions
182 answers
104 accepted answers
530 reputation
0 questions
159 answers
101 accepted answers
528 reputation
2 questions
190 answers
106 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.

510 reputation
0 questions
193 answers
82 accepted answers
506 reputation
0 questions
140 answers
73 accepted answers
506 reputation
0 questions
164 answers
108 accepted answers
502 reputation
0 questions
220 answers
93 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.

498 reputation
0 questions
90 answers
41 accepted answers
451 reputation
1 question
174 answers
84 accepted answers


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

418 reputation
2 questions
96 answers
54 accepted answers
406 reputation
0 questions
159 answers
82 accepted answers
380 reputation
0 questions
128 answers
78 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.

378 reputation
0 questions
171 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
96 answers
54 accepted answers

1 - 50 of 41,323