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jack


Active since 2014

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how to create a colormap to represent an image with negative pixels
Hello, After some operations on two images I1 and I2 , you create a third image M such that M=(I1-I2/(I1+I2). M would contai...

9 years ago | 1 answer | 0

1

answer

Question


number of nearest neighbous around each element of a matrix
I have a matrix that contain coordinates I=[x y z]. I need to find the number of nearest neighbors for each point in the matrix ...

10 years ago | 2 answers | 0

2

answers

Question


hwo to arrange certain rows of a matrix into cell array
Hello! I need to arrange certain rows of a matrix into a cell array. The data matrix is arranged as follows: [positionx posi...

10 years ago | 2 answers | 0

2

answers

Question


how to do convolution in cftool
Hello, Is it possible to use convolution in cftool, I want to fit some data with a convolution of two custom functions. How t...

10 years ago | 0 answers | 0

0

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Answered
How to average certain elements in a matrix using for loop.
Thank you so much for your answers! much appreciated!

10 years ago | 0

Question


How to average certain elements in a matrix using for loop.
Hello, I am trying to operate on a matrix that has the following columns: M=[x_coordinates y_coordinates ID] I would like...

10 years ago | 3 answers | 1

3

answers