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Aditya Adhikary
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CSE Undergraduate at IIIT Delhi (India)
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How to recognition of rectangle and counting numbers of rectangle in image
You may want to use <https://www.mathworks.com/help/images/ref/hough.html Hough Transform> to detect lines , or use the <https:/...
alrededor de 6 años hace | 0
how to select a seed point in clustering?
For k-means, you can specify the seed using the 'Start' parameter. If you specify a numeric matrix while using this parameter, i...
alrededor de 6 años hace | 1
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How can i somehow autofill black-spots in an RGB image.
These may help: <https://www.mathworks.com/help/images/ref/imfill.html imfill> and <https://www.mathworks.com/help/images/ref/re...
alrededor de 6 años hace | 0
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Assigned clusters to new data
K-means clustering as such is an unsupervised method. From what I gather, you would like to learn the cluster centroids using th...
alrededor de 6 años hace | 0
Resuelto
Return the largest number that is adjacent to a zero
This example comes from Steve Eddins' blog: <http://blogs.mathworks.com/steve/2009/05/27/learning-lessons-from-a-one-liner/ Lear...
alrededor de 6 años hace
how to build the equation by simulink block
Try using <https://www.mathworks.com/help/simulink/slref/mathfunction.html power> blocks. Define constants fi, x_star and also s...
alrededor de 6 años hace | 0
How can I generate report in ms word and pdf from Matlab?
Check the <https://www.mathworks.com/help/matlab/ref/publish.html documentation> on publishing reports from matlab files.
alrededor de 6 años hace | 0
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From 2D data to a 3D matrix
for i = 1:128 x = sprintf('7528_00%03d.txt',i); %load your file using x end
alrededor de 6 años hace | 0
Resuelto
Making change
Given an amount of currency, return a vector of this form: [100 50 20 10 5 2 1 0.5 0.25 0.1 0.05 0.01] Example: Input a = ...
alrededor de 6 años hace
how to plot colored cube 3d contour graph?
For an explanation of the following code, look at <https://www.mathworks.com/help/matlab/visualize/multifaceted-patches.html Mul...
alrededor de 6 años hace | 0
Combining cell array and double vector into sprintf
Another answer based on your code (not caring about efficiency): coeffVals = [1,2,3]; coeffNames = {'a1','b1','c1'}; coe...
alrededor de 6 años hace | 1
Issue with 3d plotting and writing to file
Assuming that you need to get 20 coordinate points for x and 40 for y, you can use the <https://www.mathworks.com/help/matlab/re...
alrededor de 6 años hace | 1
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Resuelto
Sort a list of complex numbers based on far they are from the origin.
Given a list of complex numbers z, return a list zSorted such that the numbers that are farthest from the origin (0+0i) appear f...
alrededor de 6 años hace
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Remove the vowels
Remove all the vowels in the given phrase. Example: Input s1 = 'Jack and Jill went up the hill' Output s2 is 'Jck nd Jll wn...
alrededor de 6 años hace
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Summing digits
Given n, find the sum of the digits that make up 2^n. Example: Input n = 7 Output b = 11 since 2^7 = 128, and 1 + ...
alrededor de 6 años hace
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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...
alrededor de 6 años hace
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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...
alrededor de 6 años hace
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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...
alrededor de 6 años hace
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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...
alrededor de 6 años hace
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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...
alrededor de 6 años hace
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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...
alrededor de 6 años hace
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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...
alrededor de 6 años hace
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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...
alrededor de 6 años hace
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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...
alrededor de 6 años hace
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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...
alrededor de 6 años hace
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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 ...
alrededor de 6 años hace
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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...
alrededor de 6 años hace
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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]; and ...
alrededor de 6 años hace
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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...
alrededor de 6 años hace
Resuelto
Determine if input is odd
Given the input n, return true if n is odd or false if n is even.
alrededor de 6 años hace