Answered

Converting coordinates (x,y) and radius (r) from pixels to mm using a calibrated camera intrinsic and extrinsic parameters

You can obtain the dpi of your image from the imfinfo structure dpi = imfinfo(filepath).XResolution %analogous for YResolution ...

Converting coordinates (x,y) and radius (r) from pixels to mm using a calibrated camera intrinsic and extrinsic parameters

You can obtain the dpi of your image from the imfinfo structure dpi = imfinfo(filepath).XResolution %analogous for YResolution ...

ongeveer 2 maanden ago | 0

Answered

How to create a line from a curve in a log scale x-axis

If your question is how to plot a log scale, please use set(gca, 'XScale', 'log') %make X axis logarithmic

How to create a line from a curve in a log scale x-axis

If your question is how to plot a log scale, please use set(gca, 'XScale', 'log') %make X axis logarithmic

ongeveer 2 maanden ago | 0

Answered

I want to store text data on edit field when I press button on app designer Matlab

For your first question, create a Callback function for that button. I assume you have somewhere an input field where the desire...

I want to store text data on edit field when I press button on app designer Matlab

For your first question, create a Callback function for that button. I assume you have somewhere an input field where the desire...

ongeveer 2 maanden ago | 1

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Answered

Prime number sum from cell array

There are a few issues. I wouldn't change characters to NaN but rather to an empty cell. After your cellfun and filter1, myArr...

Prime number sum from cell array

There are a few issues. I wouldn't change characters to NaN but rather to an empty cell. After your cellfun and filter1, myArr...

ongeveer 2 maanden ago | 1

| accepted

Answered

how to take the derivative of the function saved from curve fitting tool

If you have the values of your fitted curve saved, you can calculate the first derivative by using the gradient function: https:...

how to take the derivative of the function saved from curve fitting tool

If you have the values of your fitted curve saved, you can calculate the first derivative by using the gradient function: https:...

ongeveer 2 maanden ago | 0

Solved

Pizza!

Given a circular pizza with radius _z_ and thickness _a_, return the pizza's volume. [ _z_ is first input argument.] Non-scor...

ongeveer 2 maanden ago

Solved

Vector creation

Create a vector using square brackets going from 1 to the given value x in steps on 1. Hint: use increment.

ongeveer 2 maanden ago

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Doubling elements in a vector

Given the vector A, return B in which all numbers in A are doubling. So for: A = [ 1 5 8 ] then B = [ 1 1 5 ...

ongeveer 2 maanden ago

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Whether the input is vector?

Given the input x, return 1 if x is vector or else 0.

ongeveer 2 maanden ago

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Flip the vector from right to left

Flip the vector from right to left. Examples x=[1:5], then y=[5 4 3 2 1] x=[1 4 6], then y=[6 4 1]; Request not ...

ongeveer 2 maanden ago

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Get the length of a given vector

Given a vector x, the output y should equal the length of x.

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Arrange Vector in descending order

If x=[0,3,4,2,1] then y=[4,3,2,1,0]

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Column Removal

Remove the nth column from input matrix A and return the resulting matrix in output B. So if A = [1 2 3; 4 5 6]; ...

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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...

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Triangle Numbers

Triangle numbers are the sums of successive integers. So 6 is a triangle number because 6 = 1 + 2 + 3 which can be displa...

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Make a checkerboard matrix

Given an integer n, make an n-by-n matrix made up of alternating ones and zeros as shown below. The a(1,1) should be 1. Examp...

ongeveer 2 maanden ago

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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 ...

ongeveer 2 maanden ago

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Make the vector [1 2 3 4 5 6 7 8 9 10]

In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...

ongeveer 2 maanden ago

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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:...

ongeveer 2 maanden ago

Answered

how to sort object properties at workspace window?

Just type app.property, e.g. app.Button3 to see that value.

how to sort object properties at workspace window?

Just type app.property, e.g. app.Button3 to see that value.

ongeveer 2 maanden ago | 0

Answered

How I can perform a canny edge detection on this image ? It can be used for hand gesture recognition in real time or is just for images

Please refer to https://nl.mathworks.com/help/images/edge-detection.html for loading an image & running an edge detection algori...

How I can perform a canny edge detection on this image ? It can be used for hand gesture recognition in real time or is just for images

Please refer to https://nl.mathworks.com/help/images/edge-detection.html for loading an image & running an edge detection algori...

ongeveer 2 maanden ago | 0

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Answered

ERROR SELECTING MULTIPLE FILES

The moment you select multiple files, file becomes a cell array. Just run this in your command window and select a few files to...

ERROR SELECTING MULTIPLE FILES

The moment you select multiple files, file becomes a cell array. Just run this in your command window and select a few files to...

ongeveer 2 maanden ago | 0

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Answered

Creating a colormap for an image

You will probably want to use something like a jet colormap. See this page for more details: https://nl.mathworks.com/help/matla...

Creating a colormap for an image

You will probably want to use something like a jet colormap. See this page for more details: https://nl.mathworks.com/help/matla...

ongeveer 2 maanden ago | 0

| accepted

Answered

How to make the last iteration of a for loop run differently?

You can do something like this for i = 1:number % do the things that have to happen for each iteration if i < thelast...

How to make the last iteration of a for loop run differently?

You can do something like this for i = 1:number % do the things that have to happen for each iteration if i < thelast...

ongeveer 2 maanden ago | 1

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Answered

Best practise for quickly changing parameters of a function?

For each number you want to change regularly, make it also an input parameter to your function. Then, you can write a little sc...

Best practise for quickly changing parameters of a function?

For each number you want to change regularly, make it also an input parameter to your function. Then, you can write a little sc...

ongeveer 2 maanden ago | 0

Answered

How can I plot this small set as a beautiful histogram?

You are not making a histogram if you want to have the height of the bars equal to the value. You are making a bar graph. This s...

How can I plot this small set as a beautiful histogram?

You are not making a histogram if you want to have the height of the bars equal to the value. You are making a bar graph. This s...

ongeveer 2 maanden ago | 0