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Cameron


Last seen: 4 months ago |  Active since 2022

Followers: 0   Following: 0

Programming Languages:
Python, C++, MATLAB, HTML, CSS, Arduino
Spoken Languages:
English

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Question


Using inpolygon to remove points from a matrix removing additional points
I'm trying to use a user drawn polygon to remove all points from a matrix that lie in/on the polygon. In the following 2D image,...

10 months ago | 1 answer | 0

1

answer

Question


Remove points in a 3D matrix that lie inside a 2D polygon on each layer
I'm visualizing an MRI but am trying to remove a lot of artifacts that usually come in these images. I've implemented two soluti...

10 months ago | 1 answer | 0

1

answer

Question


Getting points back from convexhull/trisurf, or 'how to find the closest point on a 3d surface to a given point.
I'm trying to find the outside surface of a 3D matrix (an MRI of the scalp), The matrix contains all the points of the scalp and...

10 months ago | 1 answer | 0

1

answer

Answered
Simplifying for-find loop functions to speed up processing
I've developed a better solution to the above, which is [~,mD] = knnsearch(rcv,rcv,'K',5); mD_thresh = find(mD>10);...

10 months ago | 0

Question


Simplifying for-find loop functions to speed up processing
Hi all, A pretty basic question, but I'm trying to find a more elegant solution to search through a 750,000x5 list to remove en...

10 months ago | 2 answers | 0

2

answers

Question


MATLAB Online deleted the contents of my file and has no back up
Using MATLAB online, which can often stutter or get laggy but could usually be fixed with a refresh. I had a script I was runnin...

1 year ago | 1 answer | 0

1

answer

Submitted


Cue Reactivity Task post-experiment processing script
Takes the output of the Pavlovia Cue Reactivity Task and sorts it for useful time and user stats information.

2 years ago | 1 download |

Solved


Find the sum of all the numbers of the input vector
Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...

2 years ago

Solved


Select every other element of a vector
Write a function which returns every other element of the vector passed in. That is, it returns the all odd-numbered elements, s...

2 years ago

Solved


Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

2 years ago