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Ben


Michigan State University

20 total contributions since 2014

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Question


Color and marker type not correct
Why on Earth would the following code produce the attached figure (the figure I attached is the second one; the first has the sa...

plus de 4 ans ago | 0 answers | 0

0

answers

Question


Segmenting sinusoidal time-series data
I have some data that was collected by a mobile phone's gyroscope sensors. I would like to be able to chunk out one "repetition"...

plus de 4 ans ago | 1 answer | 0

1

answer

Question


Enormous set of Java errors on startup
I'm running 2015a on my lab's server, and every time after my first time running Matlab, I get a huge pile of Java errors <http:...

plus de 4 ans ago | 1 answer | 0

1

answer

Question


Erase many layers of a plot, leave the background
I use the rectangle function to draw colored bounding boxes on top of an image containing text. I would like to be able to remov...

plus de 4 ans ago | 0 answers | 0

0

answers

Question


Clear multiple layers from a plot
I'm using bounding boxes plotted on top of text in an image as a sort of heat map. I want to be able to show all the bounding bo...

plus de 4 ans ago | 0 answers | 0

0

answers

Question


Remove 2D points that exceed std dev in either axis
I have a bunch of 2D points. I want to find the truncated mean and the standard deviation in each dimension based on the truncat...

presque 5 ans ago | 1 answer | 0

1

answer

Question


Animate line but show marker only on current point
I have data that overlaps itself a lot, so we're animating it for visualization purposes: h = animatedline('Color', 'b'); ...

presque 5 ans ago | 2 answers | 0

2

answers

Question


OpenCV's ffmpg dll causing access violation
I previously successfully modified the example face tracking code from IntraFace (http://www.humansensing.cs.cmu.edu/intraface/d...

presque 5 ans ago | 0 answers | 0

0

answers

Question


Matlab on OSX can't find Python3
In Matlab 2014b, I have a call to a Python 3 script using the "system" function. This works fine on 2015a/Windows, but on OSX, I...

presque 5 ans ago | 0 answers | 0

0

answers

Question


Use a numeric array as Map value
I'm reading through a file and want to create a map of string keys, each with an array of numeric arrays. How do I go about decl...

environ 5 ans ago | 1 answer | 1

1

answer

Answered
Find which toolboxes are required
Thanks. 2013b does indeed have that menu, but fdep did what I really needed - find the toolboxes.

plus de 5 ans ago | 0

Question


Find which toolboxes are required
I need to figure out what toolboxes are required for a particular script on Matlab 2013b. I found the matlab.codetools.requiredF...

plus de 5 ans ago | 2 answers | 0

2

answers

Question


Error trying to solve an equation
I'm trying to write a script to find a decision boundary between two classes which are distributed as 2-dimensional normal distr...

plus de 5 ans ago | 1 answer | 0

1

answer

Question


Plot ellipse from equation (no foci/axes)
I have an equation for an ellipse: x^2+y^2-4x-8y+10-2*log(2) = 0. How an I plot this in Matlab? Everything that I've found searc...

plus de 5 ans ago | 3 answers | 0

3

answers

Question


Problem with cellfun/anonymous function
Thanks to <http://www.mathworks.com/matlabcentral/answers/137451-search-a-cell-array-of-structs per isakson>, I was able to sear...

environ 6 ans ago | 0 answers | 0

0

answers

Question


Function parameters as switch/data pairs?
I have a function that takes at least one value, and currently a variable number of string arguments that are used as switches/f...

environ 6 ans ago | 2 answers | 0

2

answers

Question


Search a cell array of structs
I have a large one-dimensional cell array of structs. All the structs have the same format (i.e. same fields in the same order)....

environ 6 ans ago | 1 answer | 0

1

answer

Question


Regular expression forward slash clarification
In looking over the regular expression page (http://www.mathworks.com/help/matlab/ref/regexp.html), in the section describing th...

environ 6 ans ago | 1 answer | 1

1

answer

Question


Read csv strings, keep or create surrounding whitespace
I have a list of stop words that currently exists as a comma-separated list in a .txt file. The goal is to use that list to remo...

environ 6 ans ago | 1 answer | 0

1

answer

Question


Change type of a structure field
I'm fairly new to Matlab, so this might be a simple question or one that just isn't possible. I have a bunch of data that was gr...

environ 6 ans ago | 1 answer | 0

1

answer