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KALYAN ACHARJYA


Last seen: en dag ago
1 762 total contributions since 2017

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

ungefär 24 timmar ago | 0

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

en dag ago | 0

| accepted

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...

en dag ago | 1

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...

en dag ago | 0

Answered
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...

en dag ago | 0

Solved


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...

en dag 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...

en dag 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...

en dag 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

en dag ago | 0

Solved


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

en dag 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 ...

en dag ago

Solved


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

en dag ago

Solved


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 ...

en dag ago

Solved


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

en dag ago

Solved


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

en dag ago

Solved


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

en dag ago

Solved


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

en dag 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);

2 dagar ago | 0

Answered
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 ...

2 dagar ago | 0

| accepted

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

3 dagar ago | 0

| accepted

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 ...

3 dagar 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 ...

3 dagar 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...

3 dagar 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...

5 dagar 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 ...

5 dagar ago

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

5 dagar ago | 0

| accepted

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 ...

5 dagar ago | 0

| accepted

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...

5 dagar 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 ...

6 dagar ago | 1

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

6 dagar ago | 1

| accepted

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