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Jeffrey Girard


University of Pittsburgh

Con actividad desde 2014

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Professional Interests: affective computing

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mReliability
MATLAB Functions for Computing Inter-Observer Reliability

casi 6 años hace | 2 descargas |

Pregunta


How can I automatically detect and log changes to a USB joystick's position connected via vrjoystick?
I have a USB joystick that I would like to record the position of at a high frequency in MATLAB 2017a. I understand that I ca...

alrededor de 7 años hace | 0 respuestas | 0

0

respuestas

Respondida
how adjust SVM classifier prediction threshold in matlab
The output of the "predict" function of an SVM implementation will be a vector of size N, where N is the number of examples you ...

más de 8 años hace | 1

Respondida
How to display outputs from m file to GUI
You can display the plots on an axis that you create on the GUI figure. For text, you could also put it on an axis using the tex...

alrededor de 9 años hace | 0

| aceptada

Respondida
multiply a matrix by a specific value from a vector
Let's use a cleaner example: a = 5; b = [1,2,3,4;5,6,7,8]; c = [0.5,1.0,1.5,2.0]; So if I want to multiply the mat...

alrededor de 9 años hace | 1

| aceptada

Respondida
Using variables created by one .m file in another
You can make qL1 a <http://www.mathworks.com/help/matlab/ref/global.html global variable>. For example, on project.m put the ...

alrededor de 9 años hace | 9

| aceptada

Respondida
Accessing data in a cell array
Hopefully this will give you some clues: c = cell(1,2); c{1} = ['abcd';'efgh']; c{2} = [1,2,3,4;5,6,7,8]; c = ...

alrededor de 9 años hace | 1

Respondida
Deselect uimenus after click in GUI
Unfortunately, Jan's solution didn't work for me either. These aren't ideal solutions, but I have found that this behavior can b...

alrededor de 9 años hace | 0

Respondida
vlc media player invoking
I assume you are invoking VLC through ActiveX. You need to send it a video file in the MRL format in order to have it play corre...

más de 9 años hace | 1

Respondida
Change time display of Windows Media Player using an ActiveX Control within a GUI
You can hide the duration information from WMP by changing the uiMode to none: axctl = actxcontrollist; index = strcmp(a...

más de 9 años hace | 0

Respondida
one frame of audio
info = audioinfo('1.mp3'); [y,Fs] = audioread('1.mp3'); Let's say that 1.mp3 is a stereo (i.e., two channel) audio file ...

más de 9 años hace | 0

| aceptada

Respondida
How can I prevent or recover from a "joystick device error" during timer callback?
Ok, success! Recovery can be solved by restarting the joystick within the catch-statement of a try-catch block. Does anyone have...

más de 9 años hace | 1

Pregunta


How can I prevent or recover from a "joystick device error" during timer callback?
I have a script that repeatedly reads the position of a joystick initiated by vrjoystick() using read(). The repetition is curre...

más de 9 años hace | 1 respuesta | 0

1

respuesta