kowshik Thopalli

Last seen: casi 2 años hace | Con actividad desde 2016

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Reshaping/vectorizing a n-d matrix to a vector along each dimension
Lets say I have a matrix given by a=randn(4,4,5); How do I get a 80*1 vector along each dimension. That is ...

alrededor de 6 años hace | 1 respuesta | 0

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Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

más de 6 años hace

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How to utilize nodes to plot a 3D object?
Ok. I have attached the script to do this. You are reading the data wrong. I have also attached the image. Hope this helps. ...

más de 6 años hace | 0

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Develop a Matlab function that remove all zeros in an input vector(using while loop)
I agree with cvklpstunc that you dont need a while loop. If you are still looking for a while loop implementation, here is the c...

más de 6 años hace | 0

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Distance from time and velocity vectors..HELP
trapz cannot be used here because you are passing only one value for x and y. Moreover direct integration is not t...

más de 6 años hace | 0

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Optic FLow only on interest points
I was wondering if there is any method to compute optical flow between two frames only considering key or interest points(which ...

más de 6 años hace | 1 respuesta | 0

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Hand segmentation from an RGB and depth image obtained from kinect device
Hi all. I am trying to use the <http://eeeweba.ntu.edu.sg/computervision/people/home/renzhou/HandGesture.htm dataset> from this ...

más de 6 años hace | 1 respuesta | 1

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How to save iteration values as array if for loop- for t=0:0.5:3?
Use another index value outside the loop and keep updating it inside the loop such as index=1 for t=0:0.5:3 ...

más de 6 años hace | 1

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How to change the positions of elements in a vector?
Using the find() function you can do this very easily. [R,c]= find(myVector==3) This gives you the positions of ...

casi 7 años hace | 0

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How do I delete columns from a matrix based on an array
As you can imagine there is more than one way to do this. here is one method.Not elegant but works A=[4 3 5 6 7; 1 4 ...

alrededor de 7 años hace | 1

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Empty Matrix: 1-by-0 error
help linspace() y = linspace(x1,x2,n) generates n points. The spacing between the points is (x2-x1)/(n-1). so here...

alrededor de 7 años hace | 0

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I am new in MATLAB. Please suggest me the procedure for how to pass the dataset files to the TreeBagger classifier.
Below is the Matlab documentation. Go through this. It is well written. https://www.mathworks.com/help/stats/treebagger.html ...

alrededor de 7 años hace | 0

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How to find an unknown parameter from a equation fitted to a data-set in MATLAB 2016b ?
I might be wrong here. If you know all of these values and dont know only n cant you just find n through algebra. I mean solvi...

alrededor de 7 años hace | 0

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Compare results of three cells
Assuming you wish to find the maximum of the corresponding elements in each cell cell1={rand(1,120)}; cell2={rand(1...

alrededor de 7 años hace | 0

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Help with a minimize problem
I dont understand. two_var =@(x) 242*log(1-x(1)-x(2))+120*log(2*x(1)-x(1)^2-2*x(1)*x(2))+79*log(2*x(2)-x(2)^2-2*x(1)*x...

alrededor de 7 años hace | 0

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How to find the number of repeating sequence in an array?
You can do the following. Treat the sequence as a string. Divide the string into a cell with each cell containing 3 digits. Then...

alrededor de 7 años hace | 0

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How to join or merge two Image Data Stores?
If I have two image datastores and I wish to concatenate them. How can I do that? Thanks

alrededor de 7 años hace | 6 respuestas | 3

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Split an ImageDatastore with every 'pth' file per label
Hi, the splitEachLabel() for the imageDatastore() when used as if true [imds1,imds2] = splitEachLabel(imds,p) end ...

alrededor de 7 años hace | 1 respuesta | 0

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Loading data in a function and passing it
In the else condition- write b=load('b.mat'), w=load('w.mat') etc. Does this solve your problem?

alrededor de 7 años hace | 1

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How to nest a cell array with existing cell array
Hi, I have a cell array Cells which is 1 x 190, and each cell is again a 1 x 20 cell array. Now for each cell in this 1 x 20 arr...

alrededor de 7 años hace | 1 respuesta | 1

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vectorization in N
For a given integer n (n>1), compute the sum f (i) (1 <= i <= n) where f (i) = 1 if n is odd and 2 otherwise.

más de 7 años hace

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Pizza!
Given a circular pizza with radius _z_ and thickness _a_, return the pizza's volume. [ _z_ is first input argument.] Non-scor...

más de 7 años hace

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Find a subset that divides the vector into equal halves
Given a vector x, return the indices to elements that will sum to exactly half of the sum of all elements. Example: Inpu...

más de 7 años hace

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Is my wife right?
Regardless of input, output the string 'yes'.

más de 7 años hace

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Determine the number of odd integers in a vector
Determine the number of unique odd integers in a vector. Examples: Input x = [2 5 8 3 7 1]; Output y = 4; Inp...

más de 7 años hace

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Given a window, how many subsets of a vector sum positive
Given a vector: [1 0 -1 3 2 -3 1] and a window of 2, A sliding window would find: 1 + 0 = 1 0 - 1 = -1 ...

más de 7 años hace

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Sum all integers from 1 to 2^n
Given the number x, y must be the summation of all integers from 1 to 2^x. For instance if x=2 then y must be 1+2+3+4=10.

más de 7 años hace

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Reverse the Words (not letters) of a String
*Description* Change the words of a string such that the words appear in reverse order. You may assume that the string is a n...

más de 7 años hace

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