Alice

Cardiff University

Aktiv seit 2014

Followers: 0 Following: 0

Nachricht

I'm a new PhD student slowly getting to grips with MATLAB for experiment building and analysis.

Statistik

Abzeichen anzeigen

Feeds

Frage

Speech onset from audio, wav file
Hi, is it possible to use amplitudes to mark when someone started speaking? I have wav files and I have extracted amplitudes an...

mehr als 7 Jahre vor | 1 Antwort | 0

1

Antwort

Frage

multiple .wav files, different playback volumes
I have about 250 .wav audio files which have different volumes during playback. I assume this difference is a result of moving t...

etwa 9 Jahre vor | 1 Antwort | 0

1

Antwort

Frage

Finding coordinates of a rectangle in a picture
I'm running an eyetracking experiment. I display an image using the Screen function from psychtoolbox and I want to know the co...

etwa 9 Jahre vor | 3 Antworten | 0

3

Antworten

Frage

Time stamping when audio begins to play
Is there a way of getting a timestamp for when you start playing audio similar to how you can get a timestamp for a Screen flip?...

etwa 9 Jahre vor | 1 Antwort | 0

1

Antwort

Frage

Compare values in a table to a set of criteria
Hi so I have a table with a variable rt. I want to create a new variable which tells me if the values in rt are within a cert...

etwa 10 Jahre vor | 1 Antwort | 0

1

Antwort

Frage

How to increase count for different counters in if loop.
I'm trying to make a counter during iterations of trials. I've been using the code below. I want count, fillcount and expcount t...

mehr als 10 Jahre vor | 1 Antwort | 0

1

Antwort

Frage

Adding element within vector without overwriting the existing value
Is there a way of inserting values at points within an existing vector/array without overwriting the existing value? So I hav...

mehr als 10 Jahre vor | 4 Antworten | 0

4

Antworten

Frage

Combining cells so items occur randomly or pseudorandomly within a new array
I have two arrays of different sizes, and I want to insert items from one array into the other array for a specified number of s...

mehr als 10 Jahre vor | 1 Antwort | 0

1

Antwort

Frage

Pick three numbers at random from a vector
How do you pick three numbers at random from a vector? So I have a=1:10, a1=a(1:2:end) and I want to select three numbers at ...

mehr als 10 Jahre vor | 1 Antwort | 0

1

Antwort

Frage

Collecting a key press
I'm trying to collect key presses and I need to see which key they pressed but MATLAB keeps giving me the numerical code as oppo...

mehr als 10 Jahre vor | 1 Antwort | 0

1

Antwort

Frage

Writing a function including text keep getting an error
Hi, I'm trying to write a function that plots a set of points. I wrote a script and it all worked fine, and now I'm in the ...

fast 11 Jahre vor | 1 Antwort | 0

1

Antwort

Frage

How to display special types of symbols e.g. ♪ ?
Hi, I need to display a series of symbols that have alt/ascii codes (e.g. ♪) onto a plot. I can already do this with symbols...

etwa 11 Jahre vor | 1 Antwort | 0

1

Antwort

Frage

Iterative plotting with symbol change
Hi, I'm trying to do iterative plotting with each plot using a different symbol. The positions don't change, I just need to m...

etwa 11 Jahre vor | 1 Antwort | 0

1

Antwort

Frage

Plotting letters instead of symbols
Hi I'm really new to MATLAB and I'm generating images which are a set of 9 letters encased in a rectangle. I can do this with s...

etwa 11 Jahre vor | 2 Antworten | 0

2

Antworten