Community Profile

photo

prasanth s


54 2018 年以降の合計貢献数

連絡する

prasanth s's バッジ

  • 3 Month Streak
  • Explorer
  • Knowledgeable Level 2
  • Thankful Level 1
  • First Review
  • First Submission
  • Revival Level 2
  • Solver
  • First Answer

詳細を表示...

貢献した分野
表示方法

回答済み
Specific change points in large dataset
Here is one of the methods using 'diff' function. use following code to get all the difference values and plot those values to...

27日 前 | 0

回答済み
read multiple csv files from different subfolders
Use 'dir' function to get the directory and file list of any folder. e.g D=dir('Raw data'); output 'D' is an structure array c...

27日 前 | 0

回答済み
license problems "cheat sheet"
Thanks for detailed data

約1ヶ月 前 | 0

回答済み
How to convert time to a number?
use following code to get values as string array. time=input(prompt,'s'); split the output 'time' using split function with de...

約1ヶ月 前 | 0

解決済み


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...

約1ヶ月 前

質問


why 'colormap' did not change the color of my plots?
example: figure, plot(rand(5)) colormap hot above code did not change the color of plot.

約1ヶ月 前 | 2 件の回答 | 0

2

回答

回答済み
Extracting Slices From Slice Function
use the vector slicing to get one slice, Let V is the input volume. e.g S=V(:,:,1); use 'imshow' or 'imagesc' functions to vie...

約1ヶ月 前 | 0

| 採用済み

回答済み
Help with Loops and Switch cases and Mean
here is the code Q=input('Would you like to enter a real number? (Yes or No) ','s'); n=[]; switch Q case 'Yes' ...

約1ヶ月 前 | 1

| 採用済み

回答済み
How to shift a matrix
loop version: M=[ 1,2,3; 4,5,6; 7,8,9; ]; C=nan(3,4); for i=1:size(M,1) if mod(i,2)==1 C(i,2:end)=M...

約1ヶ月 前 | 1

| 採用済み

回答済み
How to upload csv. files from multiple folders
to automate the file and folder access operations, do not use 'uigetfile' or 'uigetdir' functions. use 'dir' function to get th...

約1ヶ月 前 | 0

回答済み
How to access data from a struct when the dot notated reference is passed as a char array?
To to get the field names of struct array, use 'fieldnames' function S.x=1; S.y=2; fields = fieldnames(S) then, to get the...

約1ヶ月 前 | 0

回答済み
Question about import a .txt file into matlab
you can use 'fopen' and 'fread' functions. https://www.mathworks.com/help/matlab/ref/fread.html

約1ヶ月 前 | 0

回答済み
wirte in excel sheet.
Delete the already created excel sheet. Change the last line of code to xlswrite('Book1.xlsx',q,'A1:BI1') if you want to stor...

約1ヶ月 前 | 0

回答済み
Problem with data saving in a for loop
Best solution is: store the output variable 'vector' fom each iteration, into another variable(array, cell array). then at the ...

約1ヶ月 前 | 1

回答済み
Problem with data saving in a for loop
you have to put the 'xlswrite' functions inside the for loop. also, for each iteration, change the sheet number or the 'xlRange...

約1ヶ月 前 | 1

| 採用済み

回答済み
Loop iteration filling an array
you have used semicolom at the middle of 'AAA = [SETT,[NEXTse(1 ........' code. so may be the size did not matching. try usin...

約1ヶ月 前 | 0

回答済み
Create lookup table for cell array
Code example to convert cell array to table. A={1,2,3} B=array2table(A');

約1ヶ月 前 | 0

回答済み
I need to make a square wave
see: https://in.mathworks.com/help/signal/examples/signal-smoothing.html https://in.mathworks.com/matlabcentral/answers/3205...

約1ヶ月 前 | 0

回答済み
Write down the MATLAB commands for each of the following tasks.
solving equations: https://in.mathworks.com/help/symbolic/solve.html

約1ヶ月 前 | 0

回答済み
sir,i would like to implement pso (particle swarm optimization)in speech could you please help
particle swarm optimization code https://in.mathworks.com/matlabcentral/fileexchange/52857-particle-swarm-optimization-pso you...

2ヶ月 前 | 0

回答済み
Creating shapes in binary images
you can insert a shape in a image using the function 'insertShape'. e.g. RGB = insertShape(I,shape,position);

3ヶ月 前 | 0

回答済み
To use Totrolet Transform what inbuilt function and parameters to be used in matlab
Here is Link: https://anonymousfiles.io/mbKERbdC/

4ヶ月 前 | 0

送信済み


piratepal colors for plots
New colormap for plots (from piratepal function in R)

4ヶ月 前 | ダウンロード 0 件 |

送信済み


Cyclic cellular automaton simple
cyclic cellular automaton implementation as from the website https://codepen.io/jlfwong/pen/YWZoyk

5ヶ月 前 | ダウンロード 2 件 |

回答済み
Hovering mouse over a variable suddenly doesn't show present value in R2015b?
I got this issue in matlab 2018a. I found that one of my variable name is 'eval'. 'eval' is an inbuild function name, so i chang...

9ヶ月 前 | 1

回答済み
Detect the changes in two images
you can extract the region level features such as SIFT, hog descriptors from each image and compare. Or, detect object regions u...

10ヶ月 前 | 0

回答済み
how can detect objects from images?
some object detection methods Viola-Jones Algorithm for object and face detection hog descriptors for pedestrian detection ...

10ヶ月 前 | 0

解決済み


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...

11ヶ月 前

解決済み


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 ...

11ヶ月 前

回答済み
join close lines in one thicker
why matlab did not have functions to draw and burn basic shapes (line, triange,..) in image.i did not find any file exchange als...

11ヶ月 前 | 0

Load more