Community Profile # Pratik Samant

Last seen: 1 year ago Active since 2016

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Question

How do I access entries in a table that match a string?
I have a table, A, which is 112x5 table in size and consists of both strings and numbers. (shown below) I also have a 99x...

1 year ago | 1 answer | 0

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Question

Is it possible to import both the text and the numerical data in a csv file?
I have a csv file that looks like this where I have some data that is a string and some data that is numerical. I would lik...

1 year ago | 0 answers | 0

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Question

How do I use a vector as a set of indices?
So, I have a 5000x1 vector y, the entries of y are all integer values between 1 and 10. I want to create a new matrix, yrec, th...

1 year ago | 1 answer | 1

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Question

How can I put in a triangle into a matrix?
I have the matrix A=zeros(100,100) I want to create an equilateral triangle with top vertex at point 50 (right in the middle...

3 years ago | 2 answers | 0

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Question

Drawing an ellipsoid within an image stack
I have a stack of 27 images (each 453x501) in the form of a 453x501x27 3D uint8 matrix. I would like to draw in an ellipsoid (fo...

4 years ago | 0 answers | 0

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Question

Image from matrix with specific x y scaling
I have a 38x2252 matrix representing an image. I also have an asymmetrix x and y value distribution between the pixels in this i...

4 years ago | 1 answer | 0

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Question

imshow index issues with display
I currently have a 423x27x501 3D grayscale image, which I want to view slice by slice. The image is stored in a variable called ...

4 years ago | 1 answer | 0