I am a budding Mathworker with interest in Image Processing, Computer Vision, Machine Learning, Deep Learning, and Data Analytics.

Disclaimer: Any advice or opinions here are my own and in no way reflect that of MathWorks.

Answered

how to assign ID

Hi Karishma! It’s a bit unclear to me from the description how you’re getting this output. I’m assuming that you are facing an ...

how to assign ID

Hi Karishma! It’s a bit unclear to me from the description how you’re getting this output. I’m assuming that you are facing an ...

21 days ago | 0

Answered

Creating an ascii map for each value of a table

Hi Elena! It’s unclear from the description of your question how you wish to map the values between the Excel document and the ...

Creating an ascii map for each value of a table

Hi Elena! It’s unclear from the description of your question how you wish to map the values between the Excel document and the ...

21 days ago | 0

Answered

multiple x axis in 3d plot

Hi Ilias! Currently, MATLAB does not have a built-in command that can plot multiple X, Y or Z axes in a single 3D plot. MATLAB ...

multiple x axis in 3d plot

Hi Ilias! Currently, MATLAB does not have a built-in command that can plot multiple X, Y or Z axes in a single 3D plot. MATLAB ...

25 days ago | 0

| accepted

Answered

Is there a way to reduce the blur in this image when I know approximately what it should be when de-blurred?

Hey Evan! Since your image is partially blurred, simply applying deconvblind may not fetch satisfactory results. Instead, 3 opt...

Is there a way to reduce the blur in this image when I know approximately what it should be when de-blurred?

Hey Evan! Since your image is partially blurred, simply applying deconvblind may not fetch satisfactory results. Instead, 3 opt...

26 days ago | 0

Answered

how do I link Excel variable and numerical columns with with all images names ?

To begin with, read the data from the excel sheet into MATLAB using the command readtable. Update the path to the folder contain...

how do I link Excel variable and numerical columns with with all images names ?

To begin with, read the data from the excel sheet into MATLAB using the command readtable. Update the path to the folder contain...

27 days ago | 0

Answered

How can I classify the tracked position of a blob in a sequence of logical images using MATLAB "Classification Learner"?

Hi Kam! The Classification Learner App on MATLAB is a tool to work with Supervised Learning problems, where the performance is ...

How can I classify the tracked position of a blob in a sequence of logical images using MATLAB "Classification Learner"?

Hi Kam! The Classification Learner App on MATLAB is a tool to work with Supervised Learning problems, where the performance is ...

27 days ago | 0

Answered

scope waveform post-processing

Hey Roberto! I’m assuming that the oscilloscope data has been captured and saved appropriately into the variable w. You may us...

scope waveform post-processing

Hey Roberto! I’m assuming that the oscilloscope data has been captured and saved appropriately into the variable w. You may us...

28 days ago | 1

Answered

How to remove noise from the noisy signal

Hi Rupa! To begin with, I’d prefer using the command readtable instead of xlsread, since the former is the recommended command ...

How to remove noise from the noisy signal

Hi Rupa! To begin with, I’d prefer using the command readtable instead of xlsread, since the former is the recommended command ...

28 days ago | 0

Answered

How to automatically crop/trim specific region in several images automatically?

Hey Imran! A simple way to solve this problem is to first crop, binarize and clean the image of noise, followed by finding the ...

How to automatically crop/trim specific region in several images automatically?

Hey Imran! A simple way to solve this problem is to first crop, binarize and clean the image of noise, followed by finding the ...

1 month ago | 0

Answered

How can I plot a serie data using linspace?

Hi Jonathan! From your question, I understand that you want to plot the variables ‘a’ and ‘b’ against each other. Firstly, if ...

How can I plot a serie data using linspace?

Hi Jonathan! From your question, I understand that you want to plot the variables ‘a’ and ‘b’ against each other. Firstly, if ...

1 month ago | 0

Answered

How to calculate position and Dimensions of patterns(Square, Circle, Rectangle...) of the contours in an image?

Hey Imran! From the description, it appears that you wanted to isolate the figures (circles and squares) from the image and fin...

How to calculate position and Dimensions of patterns(Square, Circle, Rectangle...) of the contours in an image?

Hey Imran! From the description, it appears that you wanted to isolate the figures (circles and squares) from the image and fin...

1 month ago | 0

Answered

Reference to values in another table

Hi! From the description, it appears to me that you have two tables t1, t2, with the columns A,B and value, output respectively...

Reference to values in another table

Hi! From the description, it appears to me that you have two tables t1, t2, with the columns A,B and value, output respectively...

1 month ago | 0

Answered

For a binay image, how to plot a circle by using the centroid of the white pixel region for any given radius.

Hi! It appears to me that you want to calculate the centroid of the white spot in your image, and using this centroid value as ...

For a binay image, how to plot a circle by using the centroid of the white pixel region for any given radius.

Hi! It appears to me that you want to calculate the centroid of the white spot in your image, and using this centroid value as ...

1 month ago | 0

| accepted

Answered

Nesting loops, inserting numbers into arrays.

Hey David! From your description, I understand that you want to remove the elements from the given matrix which occur more than...

Nesting loops, inserting numbers into arrays.

Hey David! From your description, I understand that you want to remove the elements from the given matrix which occur more than...

1 month ago | 0

Answered

Difference in im2bw and imbinarize function while display the binary image

Hey Kavita! From your question, I understand that you are using the commands ‘im2bw’ and ‘imbinarize’ to threshold an RGB color...

Difference in im2bw and imbinarize function while display the binary image

Hey Kavita! From your question, I understand that you are using the commands ‘im2bw’ and ‘imbinarize’ to threshold an RGB color...

1 month ago | 0

| accepted

Solved

Make one big string out of two smaller strings

If you have two small strings, like 'a' and 'b', return them put together like 'ab'. 'a' and 'b' => 'ab' For extra ...

5 months ago

Solved

Tell me the slope

Tell me the slope, given a vector with horizontal run first and vertical rise next. Example input: x = [10 2];

5 months ago

Solved

Sum of diagonal of a square matrix

If x = [1 2 4; 3 4 5; 5 6 7] then y should be the sum of the diagonals of the matrix y = 1 + 4 + 7 = 12

5 months ago

Solved

Sorted highest to lowest?

Return 1 if the input is sorted from highest to lowest, 0 if not. Example: 1:7 -> 0 [7 5 2] -> 1

5 months 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...

5 months ago

Solved

Bottles of beer

Given an input number representing the number of bottles of beer on the wall, output how many are left if you take one down and ...

5 months ago

Answered

double and uint8

Hi! I know it's really late, but ... All images are stored and represented as a matrix (2-D or 3-D). the default setting for st...

double and uint8

Hi! I know it's really late, but ... All images are stored and represented as a matrix (2-D or 3-D). the default setting for st...

5 months ago | 0

Solved

It dseon't mettar waht oedrr the lrettes in a wrod are.

An internet meme from 2003 (read more <http://www.snopes.com/language/apocryph/cambridge.asp here>) asserted that readers are re...

5 months ago

Solved

Scrabble Scores

Given a word, determine its score in <http://en.wikipedia.org/wiki/Scrabble Scrabble>. The input string will always be provi...

5 months ago

Solved

Kaprekar Steps

6174 is the <http://en.wikipedia.org/wiki/6174_%28number%29 Kaprekar constant>. All natural numbers less than 10,000 (except som...

5 months ago

Solved

Replace May with April

For instance, if the input is input_str = 'The flowers may bloom in April'; then the output is output_str = 'The flo...

5 months ago

Solved

Prime factor digits

Consider the following number system. Calculate the prime factorization for each number n, then represent the prime factors in a...

5 months ago

Solved

Remove the polynomials that have positive real elements of their roots.

The characteristic equation for a dynamic system is a polynomial whose roots indicate its behavior. If any of the <http://www.ma...

5 months ago

Solved

Subset Sum

Given a vector v of integers and an integer n, return the the indices of v (as a row vector in ascending order) that sum to n. I...

5 months ago

Solved

Remove all the words that end with "ain"

Given the string s1, return the string s2 with the target characters removed. For example, given s1 = 'the main event' your ...

5 months ago