Problème
isPalindrome
Check if a matrix is a palindrome both vertically and horizontally. You function will return *true* for |[1,2,1]| or |[2,7,2; 6...
presque 10 ans il y a | 5 | 137 solveurs
A résolu
Check if a rotated array was originally sorted
Suppose a sorted array is rotated at some pivot unknown to you. For example, |[0 1 2 4 5 6 7]| might become |[5 6 7 0 1 2 4]|. ...
presque 10 ans il y a
Problème
Check if a rotated array was originally sorted
Suppose a sorted array is rotated at some pivot unknown to you. For example, |[0 1 2 4 5 6 7]| might become |[5 6 7 0 1 2 4]|. ...
presque 10 ans il y a | 4 | 80 solveurs
A résolu
Who Has the Most Change?
You have a matrix for which each row is a person and the columns represent the number of quarters, nickels, dimes, and pennies t...
presque 10 ans il y a
A résolu
Find the numeric mean of the prime numbers in a matrix.
There will always be at least one prime in the matrix. Example: Input in = [ 8 3 5 9 ] Output out is 4...
presque 10 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...
presque 10 ans il y a
A résolu
Return the 3n+1 sequence for n
A Collatz sequence is the sequence where, for a given number n, the next number in the sequence is either n/2 if the number is e...
presque 10 ans il y a
A résolu
Back and Forth Rows
Given a number n, create an n-by-n matrix in which the integers from 1 to n^2 wind back and forth along the rows as shown in the...
presque 10 ans il y a
A résolu
Sum all integers from 1 to 2^n
Given the number x, y must be the summation of all integers from 1 to 2^x. For instance if x=2 then y must be 1+2+3+4=10.
presque 10 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...
presque 10 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...
presque 10 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 ...
presque 10 ans il y a
Réponse apportée
How to perform canny edge detection to detect the head portion and to count the people who are entering into a room?
You said you have already done the background subtraction, and now, you have the foreground image (FG). What you need to do is...
How to perform canny edge detection to detect the head portion and to count the people who are entering into a room?
You said you have already done the background subtraction, and now, you have the foreground image (FG). What you need to do is...
presque 10 ans il y a | 3
A soumis
Gabor Wavelets
This program generates a custom Gabor filter bank; and extracts the image features using them.
presque 10 ans il y a | 1491 téléchargements |
A soumis
Multi-Focus Image Fusion in DCT Domain
Simulation of two multifocus image fusion methods: 1.DCT+Variance 2.DCT+Variance+CV
presque 10 ans il y a | 728 téléchargements |
A soumis
Read YUV Videos and Extract the Frames
Extract Y, U and V components of a YUV 4:2:0 video
presque 10 ans il y a | 1989 téléchargements |
A soumis
Feature Mutual Information (FMI) metric for non-reference image fusion
FMI is a non-reference image fusion metric based on mutual information of image features.
presque 10 ans il y a | 2984 téléchargements |
A résolu
Most nonzero elements in row
Given the matrix a, return the index r of the row with the most nonzero elements. Assume there will always be exactly one row th...
presque 10 ans il y a
Réponse apportée
When I am running findpeak it is giving me the following error? Why is there this error? How to modify the code to fix it?
For some reason, you have an odd number of parameters for _uddpvparse_. You'd better put a break point at "findpeaks>parse_inpu...
When I am running findpeak it is giving me the following error? Why is there this error? How to modify the code to fix it?
For some reason, you have an odd number of parameters for _uddpvparse_. You'd better put a break point at "findpeaks>parse_inpu...
presque 10 ans il y a | 3
| A accepté
A résolu
Remove any row in which a NaN appears
Given the matrix A, return B in which all the rows that have one or more <http://www.mathworks.com/help/techdoc/ref/nan.html NaN...
presque 10 ans il y a
Réponse apportée
Undefined function or variable 'x'.
You cannot just "run the function" with no input arguments. It has to be called from another function and the X and Y must be gi...
Undefined function or variable 'x'.
You cannot just "run the function" with no input arguments. It has to be called from another function and the X and Y must be gi...
presque 10 ans il y a | 3
Question
How to get sum of columns even if the matrix is a row vector?
I'd like to get the sum of columns in a matrix, but when the matrix has only one row, the SUM function gives the sum of all elem...
presque 10 ans il y a | 1 réponse | 3
1
réponseA 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...
presque 10 ans il y a
A résolu
Create times-tables
At one time or another, we all had to memorize boring times tables. 5 times 5 is 25. 5 times 6 is 30. 12 times 12 is way more th...
presque 10 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...
presque 10 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...
presque 10 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 ...
presque 10 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...
presque 10 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.
presque 10 ans il y a