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Satadru Mukherjee


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104 total contributions since 2019

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Solved


Create an 8-color version of an image
This problem was inspired by a tweet I saw from @MATLAB regarding <http://www.mathworks.com/matlabcentral/fileexchange/37816-the...

1 jour ago

Answered
clustering Algorithm's Matlab codes
You can see following video for DBSCAN Clustering Algorithm: https://youtu.be/Ia0a4B2m9HQ

4 jours ago | 0

Answered
How do I implement Linear regression with leave-one-out cross validation in MATLAB?
Demo code of Implementation linear regression with leave-one-out cross validation in MATLAB Note: I have tried to avoid the inb...

3 mois ago | 0

Answered
Hough transform doesn't detect some lines
Simple Code , no need Hough-- clc clear all close all warning off x=imbinarize(rgb2gray(imread('Capture.JPG'))); imshow(x)...

6 mois ago | 0

Answered
Help In Separation of objects in an image into different images
Check this code: clc clear all close all x=imbinarize(rgb2gray(imread('Capture.JPG'))); imshow(x); [L n]=bwlabel(x); fo...

6 mois ago | 0

Question


Is the code for binary logistic regression is correct using glmfit? I am new in this domain , so confused a bit
%% clc clear all close all warning off %% g=[2.7810836 2.550537003 0 1.465489372 2.362125076 0 3.396561688 4.400293529 0...

8 mois ago | 0 answers | 0

0

answers

Solved


Converting binary to decimals
Convert binary to decimals. Example: 010111 = 23. 110000 = 48.

10 mois ago

Answered
covariance and correlation
Execute the below code , in th cova variable covariance & in the corr variable , correlation result will be stored... clc clea...

10 mois ago | 0

Answered
Write a MATLAB program to sketch the following discrete-time signals in the time range of –10 ≤ n ≤ 10. Please label all the graph axes clearly. If the sequence is complex, plot the magnitude and angle separately. i) x(n) = u(n) – u(n – 3)
n1=-10:10; x=(n1>=0); n2=n1+3; y=x; u=min(min(n1),min(n2)); t=max(max(n1),max(n2)); r=u:1:t; z1=[]; temp=1; for i=1:len...

10 mois ago | 0

Answered
k nearest neighbor regression function
clc clear all close all x=input('Enter the x coordinates:'); y=input('Enter the y coordinates:'); z=[]; a=input('Enter the...

11 mois ago | 0

Submitted


K-means clustering without using built-in function
k mean algorithm without using built in functions in MATLAB

12 mois ago | 2 downloads |

Solved


Prime Letters = Removing
Given a string, remove all the letters which in ASCII Code are prime numbers. For Example: s1 = 'Determine which array e...

environ un an ago

Solved


Given a window, how many subsets of a vector sum positive
Given a vector: [1 0 -1 3 2 -3 1] and a window of 2, A sliding window would find: 1 + 0 = 1 0 - 1 = -1 ...

environ un an ago

Solved


Is this is a Tic Tac Toe X Win?
For the game of <https://en.wikipedia.org/wiki/Tic-tac-toe Tic Tac Toe> we will be storing the state of the game in a matrix M. ...

environ un an ago

Solved


Find the two most distant points
Given a collection of points, return the indices of the rows that contain the two points most distant from one another. The inpu...

environ un an ago

Solved


Find the Oldest Person in a Room
Given two input vectors: * |name| - user last names * |age| - corresponding age of the person Return the name of the ol...

environ un an ago

Solved


Crop an Image
A grayscale image is represented as a matrix in MATLAB. Each matrix element represents a pixel in the image. An element value re...

environ un an ago

Solved


Phoneword Translator
Given an alphanumeric telephone number (Ex. 1-800-COLLECT), return the purely numeric phone number as a vector. This problem use...

environ un an ago

Solved


Simple polynomial evaluation
Compute the value of a polynomial of degree n with all coefficients '1', at value x. n is always n>=0. p(x)=1+x+x^2+...+x^n...

environ un an ago

Solved


Polynomial Multiplication
Multiply two polynomial equation.Given polynomial coefficients a and b.

environ un an ago

Solved


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...

plus d'un an ago

Solved


Longest Divisor Run
Given the vector a, find the longest run of consecutive numbers that can be evenly divided by the same number d where d > 1. ...

plus d'un an ago

Solved


7 segment LED display
Given a whole number, output how many segments would be lit up to display it on a 7 segment LED display (see Wikipedia: <http://...

plus d'un an ago

Solved


Bubble sort
Write your own bubble sort function ( <https://en.wikipedia.org/wiki/Bubble_sort>) to sort all elements in x in ascending order....

plus d'un an ago

Solved


Nearest Numbers
Given a row vector of numbers, find the indices of the two nearest numbers. Examples: [index1 index2] = nearestNumbers([2 5 3...

plus d'un an ago

Solved


Return the first and last character of a string
Return the first and last character of a string, concatenated together. If there is only one character in the string, the functi...

plus d'un an ago

Solved


Remove all the consonants
Remove all the consonants in the given phrase. Example: Input s1 = 'Jack and Jill went up the hill'; Output s2 is 'a ...

plus d'un an ago

Solved


Too mean-spirited
Find the mean of each consecutive pair of numbers in the input row vector. For example, x=[1 2 3] ----> y = [1.5 2.5] x=[1...

plus d'un an ago

Solved


Draw 'F'
Draw a x-by-x matrix 'F' using 1 and 0. (x is odd and bigger than 4) Example: x=5 ans= [1 1 1 1 1 1 0 0 0 0 ...

plus d'un an ago

Solved


Draw 'D'.
Draw a x-by-x matrix 'D' using 0 and 1. example: x=4 ans= [1 1 1 0 1 0 0 1 1 0 0 1 1 1 1 0]

plus d'un an ago

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