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# Kevin Akash Rajasekaran

Last seen: 1 month ago Active since 2021

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Question

Figure does not retain its transparency after saving it as .png
Hey all! I have plotted a graph where I've made the background transparent. Now while saving the graph as a .png file, the trans...

2 months ago | 0 answers | 0

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Question

Finding the column of a matrix with the largest value
Hey all! I have a 65X64 cell called 'spikes" with a range of numbers in it. What might be the best way to go about selecting the...

2 months ago | 2 answers | 0

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Finding the double array with most number of elements in a cell.
Hey all! I have a variable called "spikes" which is a 65X64 cell. Each cell consists of a double array woth varying number of el...

2 months ago | 1 answer | 0

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Implementing a "moving window" on an array and selecting values preceding each window
Hey all! I have an array which I will call as "spiketimes''. It's essentially an array consisitng of time points, from ~0.1 secs...

2 months ago | 0 answers | 0

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How do you select elements of one cell array based on the contents of another cell array?
Hey all! I have two cell arrays, "spiketimes" and "eyetimes". Both of them contain elements which are essentially time points at...

3 months ago | 1 answer | 0

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How to select array elements based on the elements of another array?
Hey all! I have two double arrays "spiketimes" and "eyetimes". "spiketimes" is 354 elements long and each element is a time poin...

3 months ago | 2 answers | 0

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Retrieving elements of a cell array at regular set intervals
Hey all! I'm currently working on a project where I have a cell array called spiketimes. Spiketimes basically contains informati...

3 months ago | 1 answer | 0

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Hey all! So I'm looking to write a program which involves randomly loading a .mat file from a directory containing a number of ....

3 months ago | 1 answer | 0

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Saving output of a for loop for each iteration
Greetings! I'm using the following code to iterate for each trial within a file (given by condId). u=unique(condIds,'stable');...

4 months ago | 1 answer | 0

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Question

Need help setting up a for loop for the below code
Hey all! I'm working on a project in which I have to construct fixation maps on a number of trials in an experiment. In the foll...

4 months ago | 1 answer | 0

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Question

How do I modify the given code to work on specific trials containing a specific key string?
Hey all! I'm working on a project where I am analysing data from a .mat file. The file in question contains information for a sp...

4 months ago | 1 answer | 0

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Question

Too many input arguments IMRESIZE
Hey all! I'm using a custom built code to resize and format an image from a database, such that the final result is in grayscale...

4 months ago | 2 answers | 0

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The specified key is not present within this container error
Hey all! So I'm running the following code to essentially identify and extract an image within a database of images and assign i...

4 months ago | 0 answers | 0

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Question

Error with Imresize as a result of one image file not being in binary
Hey all! So I'm calculating a metric (AUC_Borji to be specific) which makes use of a saliency map and a fixation map. According ...

4 months ago | 1 answer | 0

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Appending multiple variables onto a single file
Hey all! So I'm having a bit of an issue in saving variables onto a single file. I have a variable called 'map' which is the res...

4 months ago | 1 answer | 0

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Need helping in setting a for loop for the below code
Hey all! So I'm implementing a code which essentially runs through the length of condIds (which is 1X1070 double) as follows. Fo...

5 months ago | 1 answer | 0

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Question

Running the following code gives the classic "Dot indexing is not supported for variables of this type"
Hey all! So I'm currently running a piece of code which essentially retrieves all the trials ("myTrials") for a particular condi...

5 months ago | 1 answer | 0

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Need help with a for loop implementation for the below code
Greetings! I'm currently working on a project where in I perform a number of operations on a stimulus file (fancy name for a .ma...

5 months ago | 2 answers | 0