Oah Joan

Last seen: 4 years ago | Active since 2018

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Question

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...

6 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 ...

6 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 ...

6 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...

6 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...

6 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...

6 years ago | 1 answer | 0

1

answer