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Oah Joan


Last seen: 2 years ago Active since 2018

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Rotating an image counterclockwise
I want to write a function myimrotateimage(image,angle) that rotates a greyscale OR color image counterclockwise by the angle sp...

4 years ago | 1 answer | 0

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answer

Question


How to display specified slice as an image?
Matlab has some data from an MRI scan built-in. I can load it in 3 lines: load mri; %load the sample data from Mathworks D ...

4 years ago | 1 answer | 0

1

answer

Question


Convert RGB color image to grayscale.
How do I write a function rgb2luma(colourimage) that converts an RGB colour image to a grayscale one based on “luma” defined as ...

4 years ago | 1 answer | 0

1

answer

Question


Return average of grades as a column vector?
"Hello, I am a first year computing science student and these two questions were "to-trys" on my notes during lecture. I complet...

4 years ago | 3 answers | 0

3

answers

Question


Shrinking image by averaging
I want to create a function: shrinkbyaveraging(imagematrix) that returns an image that is half as large in both height and width...

4 years ago | 2 answers | 0

2

answers

Question


Reducing size of image
Well I want to write a function reducesize(imagematrix, amount) that returns a new image that is reduced in size by the given am...

4 years ago | 1 answer | 0

1

answer