Community Profile

# Vinai Datta Thatiparthi

### MathWorks

294 total contributions since 2019

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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Solved

Calculate a Damped Sinusoid
The equation of a damped sinusoid can be written as |y = A.&#8519;^(-&lambda;t)*cos(2πft)| where |A|, |&lambda;|, and |f| ...

26 jours ago

Solved

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

26 jours ago

Solved

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...

26 jours ago

Solved

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...

27 jours ago

Solved

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...

28 jours 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...

28 jours ago

Solved

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

28 jours ago

Solved

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...

28 jours 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: * ...

28 jours 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...

28 jours ago

Solved

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....

28 jours ago

Solved

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: ...

29 jours ago

Solved

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

30 jours 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...

30 jours 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...

30 jours ago

Solved

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...

30 jours ago

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 ...

environ un mois ago | 0

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 =...

environ un mois ago | 0

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 ...

environ un mois ago | 1

| accepted

Save scatter3 plot as u3d or other rotatable figure suitable for pdf
Hey, Have a look at this MATLAB Answer. Hope this helps!

environ un mois ago | 0

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...

environ un mois ago | 0

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')...

environ un mois ago | 0

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...

environ un mois ago | 0

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...

environ un mois ago | 1

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...

environ un mois ago | 0

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. ...

environ un mois ago | 0

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...

environ un mois ago | 0

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...

environ un mois ago | 0

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 ...

environ 2 mois ago | 0

| accepted