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How to get the 3d points in the world of an object given the 2d points in the image?
I need to calculate the camera projection matrix. Going through the Wikipedia, I got to know that first I need to get the 3d poi...

9 years ago | 1 answer | 0

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Question

how to calculate homography matrix in matlab? Is there any code?
I want to get the world coordinates of certain pixels of an object in an image. How should I do it?Is homography matrix somethin...

9 years ago | 1 answer | 0

1

answer

Question

how to compute the height of objects with reference to a known object?
My image is at https://i.imgsafe.org/956bfc9831.jpg The blue stick is 50cm tall. I want to know at what level of the blue stick,...

9 years ago | 0 answers | 0

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Question

how to compute the height of a known object in terms of pixels and height of another object with reference to the known object?
Hi! I would like to know how to compute the height of a known object in terms of pixels and height of another object with refere...

9 years ago | 1 answer | 0

1

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Question

Hi! I want to know how can I measure the height of the plant in the given picture?
I have attached my picture and I have many pictures of the same plant captured over time.but the angle of all the pictures is sa...

9 years ago | 1 answer | 0

1

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Question

How can I concatenate images that are stored in a cell array?
Here is the code I have written, where image files are read from a directory and stored in a cell array. then the if condition ...

9 years ago | 2 answers | 0

2

answers

Solved

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]; and ...

9 years ago

Solved

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

9 years ago

Solved

Is my wife right?
Regardless of input, output the string 'yes'.

9 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...

9 years ago

Solved

Determine if input is odd
Given the input n, return true if n is odd or false if n is even.

9 years ago

Solved

Add two numbers
Given a and b, return the sum a+b in c.

9 years ago

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 ...

9 years ago

Solved

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...

9 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:...

9 years ago