# Shreshth

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**Feeds**

how can i extract a frame from video using video class?

hello, To extract frames from a video for analysis using Python and OpenCV, follow these steps: Install OpenCV: Run pip instal...

22 dagen ago | 0

how cwt works?

hello, The use of -sqrt(a) in the code you've mentioned for the Continuous Wavelet Transform (CWT) is unusual, as the standard ...

22 dagen ago | 0

Find approximate solution of equation

Hello David, I can deduce that you want to know a method to find a simplified, approximate solution for solving differential e...

2 maanden ago | 0

How do you add a sampling interval to a low pass filter?

Hello Brianna, I can see from your question that you are trying to implement a low pass filter using the ‘fdesign.lowpass’ func...

2 maanden ago | 0

Connect Pidgets with Simulink

Hello Thijs, Previously, Phidgets were compatible with the Simulink platform up until its 2021 release. However, subsequent upd...

2 maanden ago | 1

What can be considered to be a good reprojection error value?

Hello Enes, To ascertain whether the error values following a camera-LiDAR calibration are within acceptable limits, it is esse...

2 maanden ago | 0

Press a Button move a Servo

Hey Ravyn, After analysing the code provided by you to control a servo motor using MATLAB code while interfacing with the Ardu...

2 maanden ago | 0

Analyzing Changes in Voice Aging Effects in Audio Files

Hey Mohamed, I could see that using a FFT (Fast Fourier Transform) did not yield useful results for you in order to analyse th...

2 maanden ago | 0

Serial.available serial communication problem on Arduino Uno

Hello 승민 임 , We know that the problem is occurring when the 2nd Arduino is getting a command if(Serial.availible()) whi...

2 maanden ago | 0

Extracting amplitude and frequency component using short time Fourier transform

Hello Sudarshan, Through the code provided, I can understand that you are aiming to extract amplitudes at 60Hz and 5KHz ...

2 maanden ago | 0

Implement variable switching times for inverter.

Hello Siddhi, The information provided by you it is clear that you adjust the switching sequence so that, for example, with a...

2 maanden ago | 0

Is it possible to automate image scaling?

Hello Jordan, Your question suggests that you are looking for a way in which we can use a MATLAB toolbox to automate the...

2 maanden ago | 1

Takagi Sugeno Fuzzy Model

Hello SM, I could see that you are trying to work your way through defining variables to construct a Takagi-Sugeno Fuzzy mo...

2 maanden ago | 0

Problem with compiling simscape library

Hello Rafal , I could see that you are trying to work your way through compiling a Simscape library with addition of ne...

3 maanden ago | 0

I'm desperately trying to run an Arduino program and IN THE SAME TIME to plot something in Matlab.

Hello RAZVAN, Your question demands a solution for live visualization of potentiometer voltage in MATLAB while contr...

3 maanden ago | 0

How can i select a different core in PIL Simulation ?

Hello Afraa, I understand that you want to perform Processor-in-the-Loop (PIL) simulations on a hardware platform equipped wit...

3 maanden ago | 0

Simple model of antenna array receiver

Hello Piotr, From your question, I could understand that you are seeking guidance for creating a simple receiver wit...

3 maanden ago | 0

Simulation on MPU6050 Accelerometer using simulink block. Why I end up getting the data start from zero for acceleration z-axis when I include the filter?

Hello Noor, From the image and question prompt I could see that you are trying to use MPU6050 MEMS sensor to get axial acceler...

3 maanden ago | 0

Another Way to Use Lookup Table in Simscape Custom Models

Hello Anugerah, In the context of your code provided, I could see that you are trying to use two parameters’G_ct’ and ‘T_ra’ t...

3 maanden ago | 0

I want to shorten this code but dont dont know how???

Hello Kundan, I understand that you want to shorten the given code. This can be achieved through several ways. Some of t...

3 maanden ago | 1

| accepted

How to solve such a grouping optimization problem in Matlab?

Hello 成山 , I could understand that you are trying to divide n numbers in several groups and each groups having spec...

4 maanden ago | 0

Using the hmmestimate function

Hello Elliot, I understand that you are trying to apply a Hidden Markov Model (HMM) to their dataset using MATLAB but ar...

4 maanden ago | 0

Message: requires Optimization Toolbox.

Hello Jim, I can understand that you are having problem in writing scripts getting an error of ‘Optimisation Toolbox req...

4 maanden ago | 0

When we are calling someone from our mobile phone we dial their numbers, each digit of the number sounds different your goal is to identify the key pressed based on the sound.

Hello Saamraaj, I understand that you are trying to come up with a program that is capable of discerning which digit is ...

4 maanden ago | 0

Data Syncrhonization - Error 'Out of Memory'

Hello Hussein, I am able to understand that you are encountering an ‘Out of memory’ error when attempting to synchro...

4 maanden ago | 0

How can I use the tools analyze the yaw angle ?

Hello Harvey, If you're looking to evaluate the yaw angle of an Inertial Measurement Unit (IMU), Allan Variance is a tool that ...

4 maanden ago | 0

Accelerometer sensor enabling issue

Hello Sneha, The error message "No public field AccelerationSensorEnabled exists for class mobiledev" typically indicates that ...

4 maanden ago | 0

I'm not sure why I'm receiving a fetchOutputs error - please help

Hello Emma, I understand that after a sudden shut down of MATLAB, you are not able to execute your code on the cluster. it...

4 maanden ago | 0

why is my code printing my matrix?

Hello Linnea, I understand that you are experiencing an issue with the MATLAB function for Conway's Game of Life, w...

4 maanden ago | 0

How to find the exact period for given equation?

Hello JaeSung, Yes, you can find the period of a periodic function numerically using MATLAB if an analytic solution is difficul...

4 maanden ago | 0