Community Profile


Helen Chen


Active since 2009

I am a member of the MATLAB Central team. I work with other MATLAB Central Team members to develop our community and our community site to better serve our members. If you have questions or comments about our site or our community, please drop me a note.
Professional Interests: online communities, collaborative technologies


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File Exchange 2.0: Submit a File
Video walkthrough of how to submit a file on the new File Exchange

mehr als 5 Jahre ago | 1 download |

Vehicle Counting from a video
From Walter in a comment above: imcrop()

mehr als 9 Jahre ago | 0

Must I have Matlab R2012b to run user submitted apps (not build/create them)?
Sorry, you need to have R2012B to run apps.

mehr als 9 Jahre ago | 0

| accepted


Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

mehr als 9 Jahre ago


2 b | ~ 2 b
Given a string input, output true if there are 2 b's in it, false if otherwise Examples: 'Macbeth' -> false 'Publius Cor...

etwa 10 Jahre ago

Cody toolbox availability
Hi David - Cody currently supports basic MATLAB. Image Processing is not supported at this time. Helen

mehr als 10 Jahre ago | 0

| accepted


Is my wife right?
Regardless of input, output the string 'yes'.

mehr als 10 Jahre ago

Why should I stay?
There are lots of good responses here. Thanks everybody! :-) Just to clarify, we do look at suggestions by the community that...

mehr als 10 Jahre ago | 2

Download MATLAB webinars
Webinars hosted on cannot be downloaded for local viewing. Just click on the webinar link to watch.

etwa 11 Jahre ago | 0

Attack of the spammers?
We are looking into ways to cut down on this type of unwanted communication. For now our suggestion is to prevent spam, conside...

etwa 11 Jahre ago | 2

| accepted


File Exchange 2.0: Find a File
Finding good files will (hopefully) be a lot easier with the new File Exchange.

fast 13 Jahre ago | 0 downloads |



File Exchange 2.0: Find an Author
There are many new ways to find the people that make the File Exchange what it is today.

etwa 13 Jahre ago | 2 downloads |