photo

Mathew Cherian Carathedathu


University of California, Irvine

Actif depuis 2011

Followers: 0   Following: 0

Message

Professional Interests: image processing, computer vision, robotics

Statistiques

All
  • Thankful Level 1

Afficher les badges

Feeds

Afficher par

Question


Image acquisition-skipping frames
Hello, I am working on a program that starts capturing frames whenever it receives a signal from a remote computer and stores i...

environ 12 ans il y a | 2 réponses | 0

2

réponses

Question


Curvature and Torsion calculation of image
Hi, I have an image of an irregular 3D object. I need to calculate the normal curvature and the torsion of the image. Can any...

plus de 12 ans il y a | 1 réponse | 0

1

réponse

Question


How to find optimal value of variables
Hi, I am writing an image classification algorithm. I am supremely confident that my algorithm will work, atleast in theory.....

plus de 12 ans il y a | 1 réponse | 0

1

réponse

A résolu


Check if sorted
Check if sorted. Example: Input x = [1 2 0] Output y is 0

plus de 12 ans il y a

A résolu


Finding Perfect Squares
Given a vector of numbers, return true if one of the numbers is a square of one of the other numbers. Otherwise return false. E...

plus de 12 ans il y a

A résolu


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

plus de 12 ans il y a

A résolu


Fibonacci sequence
Calculate the nth Fibonacci number. Given n, return f where f = fib(n) and f(1) = 1, f(2) = 1, f(3) = 2, ... Examples: Inpu...

plus de 12 ans il y a

A résolu


Weighted average
Given two lists of numbers, determine the weighted average. Example [1 2 3] and [10 15 20] should result in 33.333...

plus de 12 ans il y a

A résolu


Determine whether a vector is monotonically increasing
Return true if the elements of the input vector increase monotonically (i.e. each element is larger than the previous). Return f...

plus de 12 ans il y a

A résolu


Swap the first and last columns
Flip the outermost columns of matrix A, so that the first column becomes the last and the last column becomes the first. All oth...

plus de 12 ans il y a

A résolu


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...

plus de 12 ans il y a

A résolu


Find all elements less than 0 or greater than 10 and replace them with NaN
Given an input vector x, find all elements of x less than 0 or greater than 10 and replace them with NaN. Example: Input ...

plus de 12 ans il y a

A résolu


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. Example...

plus de 12 ans il y a

A résolu


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 ...

plus de 12 ans il y a

A résolu


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

plus de 12 ans il y a

A résolu


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...

plus de 12 ans il y a

A résolu


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

plus de 12 ans il y a

A résolu


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...

plus de 12 ans il y a

A résolu


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 ...

plus de 12 ans il y a

A résolu


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:...

plus de 12 ans il y a

Question


How to use kmeans for an image
Hi.. I need to apply kmeans clustering for a grayscale image (the clustering should be based on the value of the pixels and n...

plus de 12 ans il y a | 2 réponses | 0

2

réponses