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Rajani Mishra


MathWorks

56 total contributions since 2019

Rajani Mishra's Badges

  • 3 Month Streak
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Answered
Selecting an empty drop down uicontrol in AppDesigner
Hi, Without having a look at the code, I think the error you are facing is because the listener callback which you have impleme...

alrededor de 1 mes ago | 0

Answered
Pass variable to Matlab-Function Simulink block from Matlab workspace
Hi, Parameter arguments for MATLAB Function blocks do not take their values from signals in the Simulink model. Simulink search...

alrededor de 1 mes ago | 0

| accepted

Answered
How can I select Simulink to open .slx file directly?
Hi, Simulink requirements include MATLAB, so opening .slx files without MATLAB is not possible. However, to generate stand-alo...

alrededor de 1 mes ago | 1

Answered
How to sort and save data in same workspace / excel?
Hi, In your code variables are updated in every iteration in both outer and inner loop, variables values are not saved in every...

alrededor de 1 mes ago | 0

| accepted

Answered
How to integrate two images
Hi, There are multiple answers on MATLAB answers related to obtaining shadow free image. Please find them below: https://www.m...

alrededor de 1 mes ago | 0

Answered
Importing labeled ground truth data using Image Labeler
Hi, You can export the labeled ground truth to a MAT-file or to a variable in the MATLAB workspace. In both the cases the label...

alrededor de 1 mes ago | 0

Answered
Matlab (function block in simulink)
Hi, I have found some tutorials for object tracking in MATLAB. Please go through below links: https://www.mathworks.com/help/s...

2 meses ago | 0

Answered
Apply blur to a 'FrameOval'?
Hi, Psychtoolbox is an open community that interfaces between MATLAB and the computer hardware. "Screen" is a function of tha...

2 meses ago | 0

Answered
Polarization of image channels
Hi, HH, VV, VH and HV represents polarimetric images. One can change the composition of images by using different polarizations...

2 meses ago | 0

Answered
how to apply hermitian symmetry on the complex value
One of the discrete-time Fourier transform properties is that if a sequence is conjugate symmetric, then the Fourier transform i...

2 meses ago | 0

Answered
How do I code a function that's supposed to be an infinite pattern?
As mentioned in the comment by Adam, Formula may be theoretically for infinite pattern but for arrays ‘x’ and ‘y’ size will be f...

2 meses ago | 0

Answered
Loading Files Error Import
For the error: ‘No such file or directory’, make sure the .mat file which you are trying to load exists on the MATLAB path. For ...

3 meses ago | 1

| accepted

Answered
How to handle invalid/illegal actions/moves in Reinforcement Learning toolbox?
To implement your own custom reinforcement learning algorithms, you can create a custom agent. Specify properties of the agent...

3 meses ago | 0

Answered
App Designer Reflow of Items within Tabs
Reflow is possible if an app is built using the reflow template. Currently app designer does not provide panels within a tab gro...

3 meses ago | 0

| accepted

Answered
C code generation error for bwlabel
The function "bwlabel" requires dynamic memory allocation (malloc) based on the content of the input image. When you label an im...

3 meses ago | 0

Answered
Simulink TCP/IP Client Send/Receive
Hi, The TCP/IP Client Send and Client Receive blocks are both client blocks, operate only in TCP/IP client mode (they need to ...

3 meses ago | 0

Answered
how to solve this problem? and how to add toolboxes to my matlab
It seems error is because the folder where you are trying to save project file does not have write permissions. To solve the err...

4 meses ago | 0

Answered
fft Simulink R2019a,RaspberryPi 3B
I assume Simulink support package for Raspberry Pi Hardware is installed and External Mode is enabled for the project. To be abl...

4 meses ago | 0

Answered
Fuzzy logic edge detection
You can try with other edge detection techniques. You can try: edge(I,method) where method can be an edge-detection algorithm...

4 meses ago | 0

| accepted

Answered
Autocorrelation on a sequence of images
I think you may need to decompose the video to image sequence and the apply xcorr2 to those images. Refer to this link for dec...

4 meses ago | 0

Answered
Extract the certain rows from a tall array
Hi, I think the difference between the time taken for rows 1:100 and 2:100 can be because for rows between 1 to 100, just first...

4 meses ago | 0

Answered
error : Index in position 3 exceeds array bounds (must not exceed 1).
Hi, I understand that you are facing the error – ‘Index in position 3 exceeds array bounds (must not exceed 1)’ while trying t...

4 meses ago | 0

Answered
Help correlating data using join, innerjoin, outerjoin to compare datasets with common date which is in DD-MMM-YYYY format.
Hi, I assume you want to combine table ‘A’ and table ‘B’ using a column which is in DD-MMM-YYYY format in both the tables t...

4 meses ago | 0

Answered
Printing positive numbers backwards
Hi, I understand that you want to extract positive numbers from matrix and store them in a new array and then traverse the new...

4 meses ago | 0

Solved


Find common elements in matrix rows
Given a matrix, find all elements that exist in every row. For example, given A = 1 2 3 5 9 2 5 9 3 2 5 9 ...

6 meses ago

Solved


Return the largest number that is adjacent to a zero
This example comes from Steve Eddins' blog: <http://blogs.mathworks.com/steve/2009/05/27/learning-lessons-from-a-one-liner/ Lear...

6 meses ago

Solved


Remove the small words from a list of words.
Your job is to tidy up a list of words that appear in a string. The words are separated by one or more spaces. Remove all words ...

6 meses ago

Solved


QWERTY coordinates
Given a lowercase letter or a digit as input, return the row where that letter appears on a <http://en.wikipedia.org/wiki/Keyboa...

6 meses ago

Solved


Test for balanced parentheses
Given the input inStr, give the boolean output out indicating whether all the parentheses are balanced. Examples: * If ...

6 meses ago

Solved


Remove all the consonants
Remove all the consonants in the given phrase. Example: Input s1 = 'Jack and Jill went up the hill'; Output s2 is 'a ...

8 meses ago

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