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Harikrishnan Balachandran Nair

MathWorks

Last seen: Today Active since 2021

I am an Application Support Engineer at MathWorks.
DISCLAIMER: Any advice or opinions here are my own, and in no way reflect that of MathWorks

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  • Revival Level 2
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Answered
How to limit my x=[]; to a range of values between 0<=x<=1.
Hi, I understand that you are trying to use fsolve, and you want to have the output only within your range of interest. You ca...

4 jours ago | 0

Answered
To determine the stability of a LTI system with a two-sided impulse response has the difference equation model
Hi, I understand that you are trying to check the stability of the given system for different values of lamda. You can obta...

4 jours ago | 0

Answered
Index in position 1 exceeds array bounds (must not exceed 1).
Hi, I understand that you are encountering an error which says " index in position 1 exceeds array bounds" , on running your c...

4 jours ago | 0

| accepted

Answered
Combining Tiled Chart Layouts
Hi, I understand that you are trying to have a seperate title for each row in your 'tiledlayout'. Tiledlayout creates a ...

5 jours ago | 0

Answered
Output of Simulink Discrete time derivative at the start of simulation
Hi, I understand that you are trying to output an initial condition value at the simulation start time, different from the actu...

5 jours ago | 0

Answered
Simulink: Triggered subsystem result does not coincide with equivalent discrete system.
Hi, I understand that you are trying to achieve the same functionality with and without using a 'triggered subsystem' , and you...

6 jours ago | 0

Answered
Create a different output for every document that is imported
Hi, I understand that you are trying to read data from a file and store it in a variable. The 'importdata' function in matl...

6 jours ago | 0

| accepted

Answered
How to plot s-parameters in linear
Hi, You can plot the real part of s parameters by setting the 'plotflag' as 'real'. As an example , if 'hs' is your S-para...

6 jours ago | 0

Answered
extracting data from a cell (in cell the data are images) and i need to store them seperately
Hi, I understand that you are trying to store the images from each row in different folders. You can use the 'mkdir'...

6 jours ago | 0

Answered
How to connect a RF block with Simscape blocks?
Hi, I understand that you are trying to connect the output from a simscape block to an RF block. A possible workar...

7 jours ago | 0

Answered
How do we concatenate two imagesc figures ( 2D matrix) into one figure ( one below the other stacked) without any gaps?
I understand that you are trying to have two 'imagesc' plots stacked vertically, without any gap in between them. A P...

7 jours ago | 1

| accepted

Answered
How to loop through a binary image by column to detect first 5 non-zero pixels in a row?
Hi, I understand that you are trying to do a column-wise traversal on your image, and see if in any column there are ...

7 jours ago | 0

| accepted

Answered
I am trying to find a two maximum Area of the lung in a binary image showing below. Thats mean the two Area of the biggest lung what code should I use ? thank you :)
Hi, From my understanding , you want to find the values of largest two areas in the image. You can use the 'regi...

8 jours ago | 0

| accepted

Answered
Signal types for dimension 8 vs [8 x 1] - what's the difference?
Hi, From my understanding, you want to convert a signal of dimension [8 *1] to a 1D vector having 8 elements. The former is a ...

8 jours ago | 0

| accepted

Answered
Add image (small icon) to text area in Appdesigner
Hi, From my understanding, you want to have an 'image' near your 'textarea' such that they are aligned. A possible workaround f...

environ un mois ago | 0

| accepted

Answered
How to use the LDPC encoder/decoder in MATLAB ?
Hi, From my Understanding, you are facing an error related to the size of your message ,when trying to perform LDPC coding. As ...

environ un mois ago | 0

Answered
Plot in Webcam-Live Image
Hi, From my understanding, you want to preview your live webcam Image on a UIAxes, and plot on the same UIAxes. Inorder to ge...

environ un mois ago | 0

Answered
I'm not getting how to draw a DFT using coefficient.
Hi, From my understanding you have a set of complex coefficients which you want to plot. You can plot the magnitude response by...

environ un mois ago | 0

Answered
Calculating speed of moving object
Hi, From my understanding, you want to find the distance between the centroids of the object ,that you have already tracked, i...

environ un mois ago | 0

Answered
How to choose circular shape in image after segmentation ?
Hi, From my understanding, you want to detect circular objects in your image. You can use 'imfindcircles' function in Matlab w...

environ un mois ago | 0

Answered
Calculation of Convolution Integral Over a Positive Domain in MATLAB
From my understanding, you have tried convolution using both the inbuilt function in matlab, and your own manually written code,...

environ un mois ago | 0

Answered
Regionprops vs. imfindcircles
From my understanding, you want to know if 'regionprops' can be used to extract the strongest three circles from a frame. The ...

environ un mois ago | 0

Answered
Query about weight filter size in AlexNet
The reason that the third dimension of weights in the mentioned layer is not the same as the number of channels in input is tha...

environ un mois ago | 0

| accepted

Answered
multiple trigger simulink stateflow
From my understanding, you are facing an issue in switching between states inside the chart, at the rising edges of the respecti...

environ un mois ago | 0

Answered
How do I count objects in a binary image without taking into account pixel clusters smaller than a certain number?
From my understanding, you are having an issue with counting the number of objects in a binary image. Connected components in a ...

environ un mois ago | 0

Answered
A question about choose different part ROI of the same image to caculate the GLCM and segment the image
From my understanding, you want to know if you must scale the image in advance before calculating the GLCM, depending on the num...

2 mois ago | 0

Answered
I want to stop, check and restart an ongoing feedforward neural net.
From my understanding, you want to restart training your network, if it is interrupted in between or you manually stop the proc...

2 mois ago | 0

Answered
Adding imported image as texture to 2D patch
From my Understanding, you are having an issue in adding an imported image as texture to a circular sector. Using surf function...

2 mois ago | 1

| accepted

Answered
How do you import an txt file with text, numbers, and varying columns in each row?
From my understanding, you are facing an issue in importing a text file, with varying number of columns in each row. The possib...

2 mois ago | 0

Answered
MATLAB 2020a running very slow on macOS Big Sur
From my understanding, your Matlab is running slow on loading large variables. This is a known issue and has been resolved in la...

2 mois ago | 0