MATLAB Answers

Contributors from the Past 30 Days


Ameer Hamza


1668 reputation
0 questions
532 answers
335 accepted answers

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.

1346 reputation
0 questions
414 answers
225 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.

688 reputation
0 questions
195 answers
108 accepted answers

Image Analyst

Senior Scientist (male/man) 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. Member of the Mathworks Community Advisory Board. Be sure to click "View All" in my File Exchange to see ALL of my demos and tutorials:

Professional Interests: Image analysis and processing

626 reputation
0 questions
199 answers
73 accepted answers

Professional Interests: Mathematical Computing

388 reputation
0 questions
164 answers
69 accepted answers
382 reputation
0 questions
140 answers
79 accepted answers
357 reputation
54 questions
238 answers
79 accepted answers


Knowledge means knowing where it is written...

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

348 reputation
0 questions
115 answers
63 accepted answers


Programming in MATLAB applied to interdisciplinary engineering fields

326 reputation
0 questions
202 answers
65 accepted answers
310 reputation
0 questions
110 answers
64 accepted answers

John D'Errico

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

298 reputation
0 questions
98 answers
45 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.

294 reputation
6 questions
104 answers
58 accepted answers

Stephen Cobeldick

Suspensa Vix Via Fit

293 reputation
0 questions
60 answers
42 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.

258 reputation
0 questions
118 answers
39 accepted answers

Mathieu NOE

Engineer - mechanices /ekectronics / signal processing

Average matlab user for 20 years now.
Professional Interests: signal processing, adaptive control, noise and vibration processing

252 reputation
0 questions
112 answers
48 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.

214 reputation
0 questions
75 answers
38 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.

198 reputation
1 question
66 answers
31 accepted answers
196 reputation
3 questions
82 answers
31 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

196 reputation
0 questions
52 answers
26 accepted answers
196 reputation
0 questions
91 answers
41 accepted answers


194 reputation
0 questions
71 answers
36 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.

174 reputation
0 questions
18 answers
12 accepted answers


132 reputation
0 questions
49 answers
25 accepted answers

Fangjun Jiang

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

122 reputation
0 questions
37 answers
18 accepted answers
104 reputation
0 questions
70 answers
21 accepted answers
98 reputation
1 question
49 answers
18 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.)

98 reputation
0 questions
16 answers
9 accepted answers

Mario Malic

Mechanical Engineer
Professional interests: CAx, Finite Element Analysis, Optimization Methods

96 reputation
0 questions
39 answers
18 accepted answers

Azzi Abdelmalek

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

Professional Interests: Automatic Control

96 reputation
0 questions
0 answers
1 accepted answer


A ph.D student in Japan

94 reputation
0 questions
19 answers
17 accepted answers


#Image Processing
#Learner Alma #TezpurUniv

90 reputation
0 questions
54 answers
16 accepted answers

Geoff Hayes

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

78 reputation
0 questions
19 answers
10 accepted answers
76 reputation
0 questions
12 answers
4 accepted answers
72 reputation
0 questions
22 answers
14 accepted answers
70 reputation
0 questions
21 answers
11 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.

68 reputation
0 questions
18 answers
14 accepted answers

madhan ravi

Communication through MATLAB is always better than arguing.

68 reputation
0 questions
26 answers
9 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.

58 reputation
0 questions
9 answers
2 accepted answers

Raunak Gupta

I am an Application Support Engineer in the EDG Group, The MathWorks.
My Area of Interest are MATLAB, Deep Learning and Image Processing.

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

52 reputation
0 questions
31 answers
8 accepted answers
52 reputation
0 questions
0 answers
0 accepted answers
50 reputation
0 questions
10 answers
8 accepted answers
48 reputation
0 questions
36 answers
8 accepted answers
44 reputation
2 questions
21 answers
9 accepted answers

Benjamin Kraus

Benjamin Kraus is a developer on the MATLAB Graphics and Charting team at MathWorks.

44 reputation
0 questions
15 answers
9 accepted answers

Juan Sagarduy

MSc. Industrial Engineering - Bilbao (Spain)
PhD Electrical Engineering - Cardiff University (UK)
Scientist @ ABB Corporate Research Sweden (2007-2011)
Application Engineering @ MathWorks Nordic (2011-now)

42 reputation
0 questions
23 answers
10 accepted answers

Steve Eddins

MATLAB user since 1987. MathWorker since 1993. Amateur French horn player. MATLAB design and development, image processing algorithms.

Image processing blog:

38 reputation
0 questions
13 answers
7 accepted answers

Tarunbir Gambhir

I am an Application Support Engineer at Mathworks.
Disclaimer: Any articles/ideas/opinions here are my own and in no way reflect that of Mathworks

38 reputation
0 questions
9 answers
8 accepted answers

Srivardhan Gadila

I am an Application Support Engineer at MathWorks.
Disclaimer : Any advice or opinions here are my own, and in no way reflect that of MathWorks.

38 reputation
0 questions
19 answers
7 accepted answers
34 reputation
0 questions
14 answers
7 accepted answers
34 reputation
1 question
9 answers
4 accepted answers