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.

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Calculate a Damped Sinusoid

The equation of a damped sinusoid can be written as |y = A.ⅇ^(-λt)*cos(2πft)| where |A|, |λ|, and |f| ...

2 months ago

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Calculate Inner Product

Given two input matrices, |x| and |y|, check if their inner dimensions match. * If they match, create an output variable |z|...

2 months ago

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Rescale Scores

Each column (except last) of matrix |X| contains students' scores in a course assignment or a test. The last column has a weight...

2 months ago

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Split a string into chunks of specified length

Given a string and a vector of integers, break the string into chunks whose lengths are given by the elements of the vector. Ex...

2 months ago

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Natural numbers in string form

Create a cell array of strings containing the first n natural numbers. _Slightly_ harder than it seems like it should be. Ex...

2 months ago

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String Array Basics, Part 1: Convert Cell Array to String Array; No Missing Values

<http://www.mathworks.com/help/matlab/characters-and-strings.html String array> and cell array are two types of containers for s...

2 months ago

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Convert a Cell Array into an Array

Given a square cell array: x = {'01', '56'; '234', '789'}; return a single character array: y = '0123456789'

2 months ago

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Convert a numerical matrix into a cell array of strings

Given a numerical matrix, output a *cell array of string*. For example: if input = 1:3 output is {'1','2','3'} whic...

2 months ago

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Cell Counting: How Many Draws?

You are given a cell array containing information about a number of soccer games. Each cell contains one of the following: * ...

2 months ago

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Fix the last element of a cell array

Note: this is lifted directly from <http://www.mathworks.com/matlabcentral/answers/82825-puzzler-for-a-monday Puzzler for a Mond...

2 months ago

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Remove element(s) from cell array

You can easily remove an element (or a column in any dimension) from a normal matrix, but assigning that value (or range) empty....

2 months ago

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Create a cell array out of a struct

Create a cell array out of a (single) struct with the fieldname in the first column and the value in the second column: in: ...

2 months ago

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Find the Best Hotels

Given three input variables: * |hotels| - a list of hotel names * |ratings| - their ratings in a city * |cutoff| - the rat...

2 months ago

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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...

2 months ago

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Convert from Fahrenheit to Celsius

Given an input vector |F| containing temperature values in Fahrenheit, return an output vector |C| that contains the values in C...

2 months ago

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Calculate Amount of Cake Frosting

Given two input variables |r| and |h|, which stand for the radius and height of a cake, calculate the surface area of the cake y...

2 months ago

Answered

matlab 2016a 업데이트 오류

Hi, These MATLAB Answers links may be of help to you: MATLAB Answer on "Installation stuck at 99%" MATLAB Answer on "MATLAB ...

matlab 2016a 업데이트 오류

Hi, These MATLAB Answers links may be of help to you: MATLAB Answer on "Installation stuck at 99%" MATLAB Answer on "MATLAB ...

2 months ago | 0

Answered

Coarsening a 2D or 3D grid in Matlab

Hi Sai, "..each pixel in the new array is an average of 3x3 pixels in the old array.." Use the conv2 function: inputData =...

Coarsening a 2D or 3D grid in Matlab

Hi Sai, "..each pixel in the new array is an average of 3x3 pixels in the old array.." Use the conv2 function: inputData =...

2 months ago | 0

Answered

Adding legend to geoglobe with several geoplot3 lines

Hey Julian, MATLAB at present does not support adding legends to geoglobe. I noticed that this request was already brought to ...

Adding legend to geoglobe with several geoplot3 lines

Hey Julian, MATLAB at present does not support adding legends to geoglobe. I noticed that this request was already brought to ...

2 months ago | 1

| accepted

Answered

Save scatter3 plot as u3d or other rotatable figure suitable for pdf

Hey, Have a look at this MATLAB Answer. Hope this helps!

Save scatter3 plot as u3d or other rotatable figure suitable for pdf

Hey, Have a look at this MATLAB Answer. Hope this helps!

2 months ago | 0

Answered

Still having installation problems.

Hey Fred, Have a look at these other MATLAB Answers posted on the community: MATLAB Answer by Staff MATLAB Answer on Install...

Still having installation problems.

Hey Fred, Have a look at these other MATLAB Answers posted on the community: MATLAB Answer by Staff MATLAB Answer on Install...

2 months ago | 0

Answered

스케일 된 값으로 이미지 저장을 하려면 어떻게 해야하나요?

Hey, Use the imagesc function to display an image with scaled colors. data = rand(20); imagesc(data,'CDataMapping','scaled')...

스케일 된 값으로 이미지 저장을 하려면 어떻게 해야하나요?

Hey, Use the imagesc function to display an image with scaled colors. data = rand(20); imagesc(data,'CDataMapping','scaled')...

2 months ago | 0

Answered

I am trying to interpolate data from a data set. each data point depends on two variables. I wish to interpolate data inbetween them but not sure which function to use.

Hey Tania, Since you have 2 independent variables, the scenario that you describe seems to be a curve-fitting problem. Based o...

I am trying to interpolate data from a data set. each data point depends on two variables. I wish to interpolate data inbetween them but not sure which function to use.

Hey Tania, Since you have 2 independent variables, the scenario that you describe seems to be a curve-fitting problem. Based o...

2 months ago | 0

Answered

Seven segment LED display

Hey! "Allow the user to enter an integer..." and "...user to exit the program.." Use the input function to request input fro...

Seven segment LED display

Hey! "Allow the user to enter an integer..." and "...user to exit the program.." Use the input function to request input fro...

2 months ago | 1

Answered

The interpretation of the error

Hey Zeynab, Since you haven't shared the code with us, I guess the main reason why you're getting the error is because of a re...

The interpretation of the error

Hey Zeynab, Since you haven't shared the code with us, I guess the main reason why you're getting the error is because of a re...

2 months ago | 0

Answered

Classificaiton Learner App: shortens variable names?

Hey Sam, The variable name that can be seen in the snapshot you provided does not seem to be a valid variable name in MATLAB. ...

Classificaiton Learner App: shortens variable names?

Hey Sam, The variable name that can be seen in the snapshot you provided does not seem to be a valid variable name in MATLAB. ...

2 months ago | 0

Answered

Lines for the region of interest.

Hey! Suppose, the image dimensions are [w h] and the image center is at (p,q) [with general considerations}. "How do I plo...

Lines for the region of interest.

Hey! Suppose, the image dimensions are [w h] and the image center is at (p,q) [with general considerations}. "How do I plo...

2 months ago | 0

Answered

How to get the distance from an image ?

Hi Lin, "How to get the center point?" From the question, it isn't very clear how you define the the image. Have a look at th...

How to get the distance from an image ?

Hi Lin, "How to get the center point?" From the question, it isn't very clear how you define the the image. Have a look at th...

2 months ago | 0

Answered

Exporting a Mesh Plot

Hey Pranaya, These are some of the workarounds to do this: MATLAB Answer on using U3D extension MATLAB Answer on using the ...

Exporting a Mesh Plot

Hey Pranaya, These are some of the workarounds to do this: MATLAB Answer on using U3D extension MATLAB Answer on using the ...

2 months ago | 0

| accepted

Answered

Error :Index exceeds the number of array elements (1). while generating code for pretrained imported deep neural network

Hey Sruthi, Firstly, it would definitely help if you shared the entire error that you get, and at which stage of your workflo...

Error :Index exceeds the number of array elements (1). while generating code for pretrained imported deep neural network

Hey Sruthi, Firstly, it would definitely help if you shared the entire error that you get, and at which stage of your workflo...

2 months ago | 0

| accepted