Community Profile

# prasanth s

Last seen: 28 Tage vor Aktiv seit 2018

#### Statistiken

All

Abzeichen anzeigen

#### Content Feed

Anzeigen nach

Gesendet

Bouncing Balls Simulation
This code simulates the free falling and bouncing motion of balls with different bouncing ratio

Beantwortet
Droplet size calculation of a spray image
using 'kmeans' for segmentation and 'regionprops' to get properties of particles, image=imread('particle.jpg'); jqimage=rgb2...

4 Monate vor | 0

Beantwortet
Comparing an occurance of colors between 2 images
convert the images to HSV colorspace and use the hue component to clustering. match the colors using the obtained cluster cente...

4 Monate vor | 0

| akzeptiert

Beantwortet
Can anyone explain me how to read ecg .dat, .hea, .atr files ?
check ecg-kit https://physionet.org/content/ecgkit/1.0/common/

5 Monate vor | 0

| akzeptiert

Gelöst

Find the maximum number of decimal places in a set of numbers
Given a vector or matrix of values, calculate the maximum number of decimal places within the input. Trailing zeros do not count...

5 Monate vor

Beantwortet
Can someone help me with the square wave plot here?
T=12; N=3; D=25; A=3; t= 0:0.001:1; x = A*((1+square(2*pi*N*t,D))/2); t2=t*T*N; plot(t2, x);

5 Monate vor | 1

Beantwortet
How to export data used to make MATLAB figure?
fig=openfig('SophiesFigure_nanodomains.fig'); data1=fig.Parent.Children(2).CurrentAxes.Children.YData %histogram xdata=ww.Cu...

5 Monate vor | 0

Beantwortet
loops and conditional statements in Matlab for data filtration
A=[1 3 4 2 3 -9 4 -7 8 6 7 -1 2 3 4 6 19 7 12 3 -4 -5 6 7 8 2 3 5 2 3 4 ]'; A(A<0)=0; A(A>10)=0;

5 Monate vor | 0

| akzeptiert

Beantwortet
How to extract value from a matrix with given indices
code example is ind = sub2ind(size(matrix),index,1:5); new=matrix(ind)

5 Monate vor | 1

Gelöst

Make roundn function
Make roundn function using round. x=0.55555 y=function(x,1) y=1 y=function(x,2) y=0.6 y=function(x,3) ...

5 Monate vor

Gelöst

Rounding off numbers to n decimals
Inspired by a mistake in one of the problems I created, I created this problem where you have to round off a floating point numb...

5 Monate vor

Gelöst

Matlab Basics - Rounding III
Write a script to round a large number to the nearest 10,000 e.g. x = 12,358,466,243 --> y = 12,358,470,000

5 Monate vor

Gelöst

Matlab Basics - Rounding II
Write a script to round a variable x to 3 decimal places: e.g. x = 2.3456 --> y = 2.346

5 Monate vor

Gelöst

Check that number is whole number
Check that number is whole number Say x=15, then answer is 1. x=15.2 , then answer is 0. http://en.wikipedia.org/wiki/Whole_numb...

5 Monate vor

Gelöst

MATLAB Basic: rounding IV

5 Monate vor

Gelöst

MATLAB Basic: rounding III

5 Monate vor

Gelöst

MATLAB Basic: rounding II

5 Monate vor

Gelöst

MATLAB Basic: rounding
Do rounding near to zero Example: -8.8, answer -8 +8.1 answer 8

5 Monate vor

Beantwortet
implay a video and draw n points with ginput
try: h=implay(video) [x,y] = getpts(h.Visual.Axes)

6 Monate vor | 0

| akzeptiert

Beantwortet
How to match array data and excel data?
if all data type is in array type, the matching row positions can be obtained using rows=all(B==I,2) contents from 'A' obtain...

6 Monate vor | 0

Beantwortet
how to convert hours and minutes from decimals to datetime objects
First convert it into string type with the format "yyyy-MM-dd hh-mm" using hours_decimal=15.9 myDate=string("2008-05-07 ")+str...

6 Monate vor | 0

Beantwortet
Anyway to Pre-allocate Memory for Struct
s=struct; s(1).Name=0 s(2).Name=0

6 Monate vor | 0

Beantwortet
how to find the length of the foot automatically from the image
refer https://in.mathworks.com/help/images/image-segmentation.html https://in.mathworks.com/help/images/ref/regionprops.html...

6 Monate vor | 0

Beantwortet
Select specific area of a DICOM file
remove noise using median filter IM=medfilt2(P); find gradient [Gmag,Gdir] = imgradient(IM); then apply circle detection or ...

6 Monate vor | 0

| akzeptiert

Gesendet

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

Beantwortet
GAN examples for Neural Network/Deep Learning Toolbox of R2018b or earlier?
you can find some in github. https://github.com/jonzhaocn/GAN-Base-on-Matlab

fast 3 Jahre vor | 0

| akzeptiert

Gesendet

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

Beantwortet
How Can I create struct field in a loop?
'struct' command creates new structure. you have to create new structure at the starting of loop. add new fields to the structur...

mehr als 3 Jahre vor | 0

| akzeptiert

Beantwortet
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...

mehr als 3 Jahre vor | 0

Beantwortet
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...

mehr als 3 Jahre vor | 0