KALYAN ACHARJYA

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1,762 total contributions since 2017

#Image Processing
#Learner Alma #TezpurUniv

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Answered
Length of variable is much shorter during a loop?
This length(DOYfilt) % Note here Not This length('DOYfilt') ^........'..'

2 hours ago | 0

Answered
Getting Error message 'Array indices must be positive integers or logical values.'
outputArg1 = v(b==1);

2 hours ago | 0

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Answered
Convert image to black white without using gray bands(hint, by using for matrix
One way (Hint): % Decide any data value within the Image/matrix elements data range (Pixel value) , lets say 100 bw_result=Mat...

5 hours ago | 0

Answered
Index exceeds number of array elements in for loop
Error message providing sufficient reason for error As you are trying to access RTa upto n+12, here n is max length(RTa). Ex...

5 hours ago | 0

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loading variables from command window to a workspace
"loading variables from command window to a workspace" Assign any variable name during execution, it's automaticacly load the v...

6 hours ago | 0

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Most nonzero elements in row
Given the matrix a, return the index r of the row with the most nonzero elements. Assume there will always be exactly one row th...

6 hours ago

Solved

Find the longest sequence of 1's in a binary sequence.
Given a string such as s = '011110010000000100010111' find the length of the longest string of consecutive 1's. In this examp...

7 hours 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...

9 hours ago

Answered
K-means implementation for matrix A(n x m) that returns a vector of length n with values from 1 to k, depending on which cluster the vector ended in
kmeans MATLAB Function imsegkmeans https://in.mathworks.com/help/images/ref/imsegkmeans.html

11 hours ago | 0

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Vector creation
Create a vector using square brackets going from 1 to the given value x in steps on 1. Hint: use increment.

12 hours ago

Solved

Doubling elements in a vector
Given the vector A, return B in which all numbers in A are doubling. So for: A = [ 1 5 8 ] then B = [ 1 1 5 ...

12 hours ago

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Create a vector
Create a vector from 0 to n by intervals of 2.

12 hours ago

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Flip the vector from right to left
Flip the vector from right to left. Examples x=[1:5], then y=[5 4 3 2 1] x=[1 4 6], then y=[6 4 1]; Request not ...

12 hours ago

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Whether the input is vector?
Given the input x, return 1 if x is vector or else 0.

12 hours ago

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Find max
Find the maximum value of a given vector or matrix.

12 hours ago

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Get the length of a given vector
Given a vector x, the output y should equal the length of x.

12 hours ago

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Inner product of two vectors
Find the inner product of two vectors.

12 hours ago

Answered
How to merge data from different time line?
Is that? merge_t=sort([time_1_x_axes,time_2_x_axes]); new_t=merge_t(1:2:end);

1 day ago | 0

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PSNR CALCULATING MEDIAN FILTER GAUSSIAN FİLTER
"% my aim is to get which filter is successful psnr values on this salt and pepper noise." 2nd One If you check the format of ...

1 day ago | 0

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Answered
how to calculate area region growing
B =A+J;

2 days ago | 0

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Answered
How to extract highest intensity area from a greyscale spectrogram?
Apply thresholding to cluster the image into two segment, certain higher pixel and lower value pixels. Get the largest blob as ...

2 days ago | 1

Solved

Find all elements less than 0 or greater than 10 and replace them with NaN
Given an input vector x, find all elements of x less than 0 or greater than 10 and replace them with NaN. Example: Input ...

2 days ago

Solved

Remove any row in which a NaN appears
Given the matrix A, return B in which all the rows that have one or more <http://www.mathworks.com/help/techdoc/ref/nan.html NaN...

2 days ago

Solved

Swap the first and last columns
Flip the outermost columns of matrix A, so that the first column becomes the last and the last column becomes the first. All oth...

4 days ago

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 ...

4 days ago

Answered
change matrix form and arrangement
reshape(A1,[2,3])

4 days ago | 0

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Answered
Delete Cells from Cell Array, when size is less than 50% of biggest cell
Here one way: The given cell data a={[1,2;3,4;5,6;7,8],[9,10;11,12],[13,14;15,16;17,18]} Check data a = 1×3 cell array ...

4 days ago | 0

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Answered
Looping until threshold is met
You have to initialize "error" before the loop. The initial value must be less than a threshold value as defined. Also make sure...

4 days ago | 0

Answered
Generating two Random sequences
Hint: One Way, you can do multiple ways data=repmat([1,-1],[1,50]) seq1=data(randperm(100)); seq2=data(randperm(100)); Fore ...

5 days ago | 1

Answered
convert array dimensions 12 channels
reshape(data,[50,1,12])

5 days ago | 1

| accepted