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KALYAN ACHARJYA


Last seen: 1일 전
1,745 2017 이후 총 참여 횟수

#Image Processing
#Learner Alma #TezpurUniv

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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);

약 22시간 전 | 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 ...

약 22시간 전 | 0

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

1일 전 | 0

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답변 있음
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 ...

1일 전 | 1

해결됨


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 ...

2일 전

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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...

2일 전

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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...

4일 전

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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 ...

4일 전

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

4일 전 | 0

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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 ...

4일 전 | 0

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답변 있음
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...

4일 전 | 0

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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 ...

5일 전 | 1

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

5일 전 | 1

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how can I divide the vector into parts
data_cell=mat2cell(data,1,[20*ones(1,3276),16]) Result, save the all sub array data in cell array having cell elements 3227, wh...

5일 전 | 0

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해결됨


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...

5일 전

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Verify Law of Large Numbers
If a large number of fair N-sided dice are rolled, the average of the simulated rolls is likely to be close to the mean of 1,2,....

5일 전

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Column Removal
Remove the nth column from input matrix A and return the resulting matrix in output B. So if A = [1 2 3; 4 5 6]; ...

5일 전

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Triangle Numbers
Triangle numbers are the sums of successive integers. So 6 is a triangle number because 6 = 1 + 2 + 3 which can be displa...

5일 전

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Error "Index in position 2 exceeds array bounds (must not exceed 1)."
Problem due to typo error (Note MATLAB is case sensitive). The preallocated variable named as Vxai, Vyai (upper case V), later u...

5일 전 | 0

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calculate multi-level DWT of an image
"the numbers should be between 0-255" No, pixel values ​​depend on the data types, the original image probably uint8 data type,...

5일 전 | 0

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Plot Receiver Operating Characteristics (ROC) curve from a given probability distribution of an input variable
Hint: Define rupture time (asssuming vector data) t= Define other Known Parameters k= F= d= Kb= T= Calculate P(t), w...

5일 전 | 0

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How do I obtain smoothen the linesin my graph and make it all look less sharp?
smooth https://in.mathworks.com/help/curvefit/smooth.html

5일 전 | 0

해결됨


Make the vector [1 2 3 4 5 6 7 8 9 10]
In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...

6일 전

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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:...

6일 전

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display value if it lies between x and y
Try with single "&" Note "x_array{b}>ymin" or "x_array{b}<ymax" return logical array data. If all the array elements of the ar...

6일 전 | 0

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How to run nested loop (from 1 to mean value) & (from mean value to last value) of an image?
Is this? mean_val=mean2(grayImage); Image_I1=grayImage(grayImage>mean_val); Image_I2=grayImage(grayImage<=mean_val); subplot...

6일 전 | 0

답변 있음
How to extract value at a given time in ode 45
Hope I have understood your question, if not, please do not hesitate to correct me. Lets understand with an example, say t as ...

6일 전 | 1

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Images segmentation methods in MATLAB
As the region of interest is clearly distinct, you can directly obtain the results by binarization of the input image. You may h...

6일 전 | 0

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Newton's Law of Cooling Euler's method, don't understand how it works in matlab
As you have tried, so sufficient Hint here dt=0.5; T_amb=10; t=0:dt:5; % Check T=zeros(1,length(t)); T(1)=37; k=0.12; fo...

7일 전 | 0

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image segmentation using ANN MATLAB Code
Here, Semantic Segmentation of Multispectral Images Using Deep Learning https://in.mathworks.com/help/images/multispectral-sema...

7일 전 | 0

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