Community Profile

photo

Rishik Ramena


Last seen: 2 días ago

MathWorks

55 total contributions since 2020

I'm an Application Support Engineer at MathWorks
Disclaimer: Any articles/ideas/suggestions/answers are my own and in no way reflect that of the MathWorks

Rishik Ramena's Badges

  • 6 Month Streak
  • Revival Level 1
  • Knowledgeable Level 2
  • Solver
  • First Answer

View details...

Contributions in
View by

Answered
Can I remove axes from a tiledlayout, and have it reflow?
You can index the tiles using the nexttile(tilelocation) format. Then use the delete(gca) to delete any previously created tile ...

alrededor de 2 meses ago | 2

| accepted

Answered
Circle Detection in binary image
Since you cannot use 'imfindcircles', have a look at this blog post for an implementation without using the 'imfindcircles' func...

alrededor de 2 meses ago | 0

| accepted

Answered
How to make prediction using DNN, LSTM, RNN, CNN regression models?.
A few basic steps for approaching a prediction problem: Read the data into MATLAB (train, test and predict) Define your networ...

alrededor de 2 meses ago | 0

| accepted

Answered
Using Weighted Classes in CNN
The 'ClassWeights' property for the classificationLayer has been introduced in MATLAB R2021a. So if you are running a version pr...

alrededor de 2 meses ago | 0

| accepted

Answered
Changing the start folder for compiled standalone app
Have a look at this answer. You would need to add the required parts of this code to the OpeningFcn() of your application.

alrededor de 2 meses ago | 0

| accepted

Answered
Selecting certain timetable data based on the date they occur and replacing the corresponding variable at that time with nan
You can index the timetables using the timestamp. You can also select a period of time as the index. Have a look at the examples...

alrededor de 2 meses ago | 0

Answered
Integrating C# code into Simulink?
As of now, Simulink only takes up custom blocks which integrate with C/C++ code. For further details or if you need help regardi...

alrededor de 2 meses ago | 0

Answered
Matlab online is not working
Have a look at this answer for fixes related to your problem. If nothing works, do talk to your university for the license issue...

alrededor de 2 meses ago | 0

Answered
3D histogram plot for a tensor data
Have a look at the solution posted here. You can use cart2sph to convert your cartesian coordinates to spherical coordinates. Or...

alrededor de 2 meses ago | 0

Answered
'Double' data is loading as 'single' from database when database reports 'double'
Try setting the 'ToScalar' to true in <https://in.mathworks.com/help/matlab/ref/table2struct.html#btx37wq-2 table2struct> .

alrededor de 2 meses ago | 0

| accepted

Answered
Looking for someone to Help/model create a closed loop system i have a drawing of
Try using the Simscape Multibody toolbox. The documementation for the same can be found here.

alrededor de 2 meses ago | 0

Answered
How do I save a portion of an http mp3 bitstream of a radio broadcast in Matlab?
webread expects the response to be complete before it can process the data. So a workaround for processing streams froms the web...

alrededor de 2 meses ago | 0

| accepted

Solved


Calculate the Number of Sign Changes in a Row Vector (No Element Is Zero)
For a row vector: V=[7 1 2 -3] there is one sign change (from 2 to -3). So, the function you write must return N=1. F...

alrededor de 2 meses ago

Solved


Getting the indices from a vector
This is a basic MATLAB operation. It is for instructional purposes. --- You may already know how to <http://www.mathworks....

alrededor de 2 meses ago

Answered
Is there a way to insert a common ylabel to secondary axes in a tiled layout?
You need not create a figure for each of your tile, instead you can have a common figure which can then later be labelled as sho...

alrededor de 2 meses ago | 0

| accepted

Answered
Portfolio rebalancing with changing assets
You might find these helpful. Consider going through the training videos and the examples.

3 meses ago | 0

Answered
extract the zero-order spectrum and the positive first-order spectrum
Currently there are no MATLAB inbuilt functions to extract the zero order and the first order spectrums. You can however use fft...

3 meses ago | 0

Answered
MATLAB license activation issue
You might have your issue addressed here. For starters you can try running the app as administrator.

3 meses ago | 0

| accepted

Answered
Create a candle chart with non financial data ?
To generate a candlestick chart you have to have variables named 'Open', 'High', 'Low', and 'Close' in your data be it a Matrix,...

3 meses ago | 0

| accepted

Answered
Output prediction Problem for ANN
Your code looks just fine. Do you intend to compare the closing prices of one day with the closing prices of the next day or wit...

3 meses ago | 0

Answered
How to implement MATLAB/Simulink generated C code onto intel processors?
If you're looking to generate code for deep learning applications targeting an embedded platform that uses an Intel® processor. ...

3 meses ago | 0

Answered
Update matlab compiled app
You cannot exactly "update" the app to add some functionality. Sending out a new executable is far safer. You can find ways to s...

3 meses ago | 0

| accepted

Answered
Using .mat files to train convolutional NN - overfitting issue?
If you used a 'clear all' command, there's no way the previous created files and their contents(variables) are still in memory. ...

4 meses ago | 0

Answered
what is matlab code to be used to classify image by using GAN?
The use of GANs for classification is a relatively unexplored area right now. However if you want to try the python code you hav...

4 meses ago | 0

Answered
can I draw parallel using line labeling in video labeling app ?
You can define the ROI labels from the ones given here. You can use polylines to implement parallelism in them.

4 meses ago | 0

Answered
optimization proble risk parity
MATLAB does have a toolbox dedicated to solving optimization problems like these. Do have a look at its documentation for the ra...

4 meses ago | 0

| accepted

Answered
Script that can solve any set of three linear equations?
Since you mentioned that you're not much familiar to MATLAB, you might wanna learn about how to represent equations. This here m...

4 meses ago | 0

Answered
Read Tif File shows Error "Cannot handle different values per sample for "BitsPerSample"."
I hope the workaround mentioned here worked.

4 meses ago | 0

Answered
Call User made Python modlue from Matlab
Try adding adding the path as: insert(py.sys.path,int32(0),'C:\Users\giaco\Documents\PROJ_WORK_Thesis\'); Please verify the fo...

4 meses ago | 1

| accepted

Answered
testing, validating and training a feedforwardnet
You can add the split ratios manually to the network's divideParams. Here's a snippet showing the same. [x,t] = simplefit_datas...

5 meses ago | 1

| accepted

Load more