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Andrew Luce


Last seen: 8 months ago |  Active since 2019

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Overlaying images and making background transparent
Hello, I'm a student who is interested in sprite stacking as a method of making "fake 3D images" from stacking 2D slices. I ...

8 months ago | 1 answer | 0

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answer

Question


issue with rgb2ind
Hello, I just leared that back in the day that you could get a camera for your game boy. I was just interested into replica...

2 years ago | 2 answers | 0

2

answers

Question


Coordinates/values around number in array
Hello Say I want to choose a value in an array and I want to find the value of the elements that surround them. Say the number ...

2 years ago | 1 answer | 0

1

answer

Question


eliminating isolated areas in a matrix
I have four 4x4 matrices that I want to concatinate together to make 1 8x8 that will contain 1's and 0's. How can I check to se...

2 years ago | 1 answer | 0

1

answer

Question


Fourier Transform in terms of frequency instead of angular frequency
Hi, It might be a dumb question, but, I was just wondering if there was a way to easily have symbolic fourier transforms be ...

3 years ago | 2 answers | 0

2

answers

Question


Insert Matrix into Matrix and don't care if some of the numbers fall off the edge
I'm trying to make a little game. I have a 2 part question. How can I insert a matrix in a matrix where I do not care if the som...

3 years ago | 1 answer | 0

1

answer

Question


Error with adding Datatip
Hello, I am trying to add a data tip based a data from a structure. However, whenever I do this it comes back with the err...

3 years ago | 1 answer | 0

1

answer

Question


Rotate circle on polar plot
How do you rotate a circle a certain distance around the polar plot Theta=Linspace(0,2*pi) Rho=Sin(theta) Polarplot(theta,rh...

4 years ago | 1 answer | 0

1

answer

Question


Issues with bwskel skeleton
Hello, I wanted to use bwskel to get a line down this image of a printed line. However, I am getting small line chunks of the ...

4 years ago | 1 answer | 0

1

answer

Question


fill in missing or incorrect data in skeletonized image
Hello, I have a skeletonized line that meanders. However, the corners of the line are eiher missing or are not straight. I wa...

4 years ago | 1 answer | 0

1

answer

Question


straighten up corners of a line
Hello, I have this path that meanders generally moves in either straight lines. However, when a corner is made, there is ...

4 years ago | 0 answers | 1

0

answers

Question


Sorting Data to follow down a line
Hello, I'm trying to compare an image of a path to the points in the generated via matlab. I have an image of the path, tu...

4 years ago | 1 answer | 0

1

answer

Question


Comparing data sets with similar trends
Hello, I was wondering if there was a way to compare the two data sets I have below represented by the graphs. I created t...

5 years ago | 1 answer | 0

1

answer

Question


Comparing Graph line to printed ones
Hello, I have a meandering line and I've used a machine to recreate it with a pen on paper (Ignore the squares on the ends...

5 years ago | 0 answers | 0

0

answers

Question


generate a random path between two points
Hello I found a code on one of these forums for creating a random path inbetween two points. I don't remeber where I found it...

5 years ago | 3 answers | 0

3

answers

Question


Trace a meandering line
Hello, is there a way using either edge detection or a function similar to trace through the middle of a fat line that will mean...

5 years ago | 1 answer | 0

1

answer

Question


Tracking line in image
Hello, I would like to track a fat meandering line in an image, create a line in the middle to trace said fat line, then t...

5 years ago | 0 answers | 0

0

answers

Question


Generating a grid around circles in an image
Hello, I have created a costas array on matlab. Say I recreate this array on paper and take a picture of it. I want to detect ...

5 years ago | 1 answer | 0

1

answer

Question


finding maxima on a surf plot based with slope threshold
Hello, Are there any functions in matlab that would allow you to find the maxima of a surf plot that meet a certain slope ...

5 years ago | 0 answers | 0

0

answers

Question


Finding maxima on a surf plot but avoid the regional maxima that I don't want
Hello, I have a surf plot as seen below. I want to be able to detect the peaks, where they are respectfully to one another ...

5 years ago | 0 answers | 0

0

answers

Question


Create Sharp squares where there were filled with Imfill
Hello, I have barcode that I am creating via edge detect and imfill create the image below. Is there a way to convert the crea...

5 years ago | 1 answer | 0

1

answer

Question


Saving Data to a SRC file
I'm using a dispense printer that accepts SRC files for coordiantes. I want to save the data from a string array and I have some...

5 years ago | 0 answers | 0

0

answers

Question


How to separate matrix elements based on randomized indices
Hello so I have a matrix like such made up of x's and y'x...say it is a 2x10 array a=[ 1 2 3 4 5 6 7.... ; 2 3 4 5 6 7 ...

5 years ago | 2 answers | 0

2

answers

Question


merging vectors together with alternating values
Hello, I want to merge two vectors like this: A=[ 1; 2; 3; 4;] B=[5; 6; 7; 8;] resulting vector C=[1; 5; 2; 6; 3...

5 years ago | 4 answers | 0

4

answers

Question


compare two matrices or vectors that have the same numbers but in different order
I wish to comapre two vectors or matrices and see if they have the same numbers but they may not be in the same order such as: ...

5 years ago | 1 answer | 0

1

answer

Question


How to find a column with a specific set of numbers
Hello so I have a matrix like this: 0 5 5 0 0 6 11 11 6 6 0 0 5 5 0...

5 years ago | 2 answers | 0

2

answers

Question


Removing repeating data points but keeping the first and last ones
Hello, say I have matrix with repeating parts in the frist and second row and all zeros in the third A=1,2,3,4,5,6,7,8,9,1,1,...

5 years ago | 1 answer | 0

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answer