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Rajani Mishra


MathWorks

50 total contributions since 2019

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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...

9일 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...

9일 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...

11일 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...

13일 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...

13일 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 ...

30일 ago | 1

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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...

약 1달 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...

약 1달 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...

약 1달 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 ...

약 1달 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...

약 2달 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...

약 2달 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...

약 2달 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...

약 2달 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...

2달 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...

2달 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...

2달 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...

2달 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 ...

4달 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...

4달 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 ...

4달 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...

4달 ago

Solved


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

4달 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 ...

6달 ago

Solved


Fibonacci sequence
Calculate the nth Fibonacci number. Given n, return f where f = fib(n) and f(1) = 1, f(2) = 1, f(3) = 2, ... Examples: Inpu...

6달 ago

Solved


Find the palindrome
Given the string a, find the longest palindromic sub-string b. So when a = 'xkayakyy'; you should return b = 'kayak';

6달 ago

Solved


Find the numeric mean of the prime numbers in a matrix.
There will always be at least one prime in the matrix. Example: Input in = [ 8 3 5 9 ] Output out is 4...

6달 ago

Solved


Determine whether a vector is monotonically increasing
Return true if the elements of the input vector increase monotonically (i.e. each element is larger than the previous). Return f...

6달 ago

Solved


Target sorting
Sort the given list of numbers |a| according to how far away each element is from the target value |t|. The result should return...

6달 ago

Solved


Balanced number
Given a positive integer find whether it is a balanced number. For a balanced number the sum of first half of digits is equal to...

6달 ago

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