Question

draw a line parallel to x-axis
How to draw line parallel to x-axis at a point (y = 1) and also find the area above that line.

environ 8 ans il y a | 1 réponse | 0

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Question

how to do a convolution
how to do a convolution of 32 kernels of size 5 × 5 × 1

environ 8 ans il y a | 1 réponse | 0

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Question

find area of the filled region of a graph
How to find area of the filled region?

environ 8 ans il y a | 1 réponse | 0

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Question

Find euclidean distance between 2 regions
I have two regions R1 and R2 How to find "d(pi; pj)", which denote the Euclidean distance between any two pixels pi and pj. ...

environ 8 ans il y a | 1 réponse | 0

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Question

How to compute centroidal distances
I wanted to compute centroidal distances, by calculating the distance is between the geometric centroid of the segmented object ...

environ 8 ans il y a | 2 réponses | 0

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Question

divide RGB color space into 16x16x16 bins
How to divide RGB color space into 16x16x16 bins. And then calculate the number of the bins, into which there are pixels to ...

environ 8 ans il y a | 1 réponse | 0

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Question

get common rows from 2 matrices
i have two matrices of different sizes, A = [450,37;477,38;464,39;450,40;493,40] B = [461,37;477,38;450,40;483,39] ...

environ 8 ans il y a | 1 réponse | 0

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Question

how to take just 4 digits after point value
how to take just the 4 digits after point value (from vec1) and change the remaining to zero (as shown in vec2) vec1 = [0.5...

plus de 8 ans il y a | 1 réponse | 0

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Question

How to generate a new Key value
With a integer row vector (p1) and a randomly generated key using key = rand; i wanted to generate a "newKey" (can we generat...

plus de 8 ans il y a | 1 réponse | 0

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Question

find orientation associated with the edge in delaunay triangulation
i creates a Delaunay triangulation using the following lines X = [y(:,1) x(:,1)]; dt = delaunayTriangulation(X); How ...

plus de 8 ans il y a | 1 réponse | 0

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Question

find the vertices from delaunay triangulation
i creates a Delaunay triangulation using the following lines X = [y(:,1) x(:,1)]; dt = delaunayTriangulation(X); The ...

plus de 8 ans il y a | 1 réponse | 0

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Question

how to insert elements to get a new output
i have a character variable with elements such as cv = '000001010011100101111' vect = [1 2 3]; Now i want to insert t...

plus de 8 ans il y a | 2 réponses | 0

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Question

create a new pattern with a string
i have a string pattern as below of length 24 str1 = 'AAAAAABBBBBBCCCCCCDDDDDD' now i want to create a new pattern from t...

plus de 8 ans il y a | 2 réponses | 0

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Question

how to get the coinciding value of a particular row and column
I have a table with values as below tabl1 = {'A' 'B' 'C' 'D' 'E'; 'F' 'G' 'H' 'I' 'J'; 'K' 'L' 'M...

plus de 8 ans il y a | 2 réponses | 0

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Question

multiple switch-case, get position value
switch var case {'ABC' 'ADE' 'AFG' 'AHI'} Str = 'A'; case {'BAC' 'BDE' 'BFG' 'BHI'} Str = ...

plus de 8 ans il y a | 3 réponses | 0

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Question

How to get the pixel value at centroid point
how i get the pixel value at the centroid of image i did as below cn = s(1).Centroid; rc = round(cn); pixelValue =...

plus de 8 ans il y a | 1 réponse | 0

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Question

how to find pixel having a specific value and copy those regions to a new matrix
find pixel having a specific value and copy those regions to a new matrix... [rows, columns] = find(L == 0); how to copy t...

plus de 8 ans il y a | 1 réponse | 0

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Question

how to identify the white circles and dark circles from an image
how to identify the white circles and dark circles from an image. The first image is input. The second one is i did complement a...

plus de 8 ans il y a | 1 réponse | 0

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Question

Create a video from frames after compression
i'm doing video compression. Firstly i convert the video to frames and compress each frame individually and store the compressed...

plus de 8 ans il y a | 1 réponse | 0

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Question

How to apply bandpass filter
The attached signal file is of 20Hz sampling rate. Each row is a signal, i needed to to apply bandpass filter to each row and co...

plus de 8 ans il y a | 2 réponses | 0

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Question

Convert a signal in a particular frequency range
The attached file is an EMG signal. How to know the frequency range of that signal? Its sampling rate is 2000 Hz. I wanted to co...

plus de 8 ans il y a | 1 réponse | 0

1

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Question

how to plot graph using left and right x-axis....
how to plot bar graph the left x-axis, and ordinary plotting on right x-axis

plus de 8 ans il y a | 1 réponse | 0

1

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Réponse apportée
How to get classification results in the form of image?
For svm refer doc svmtrain doc svmclassify For Bayesian refer doc fitcnb doc predict

presque 9 ans il y a | 0

| A accepté

Question

How to merge cells in excel
I want to merge cells A1 to E1... and give a heading with different colour and font... how to do it through matlab code....

presque 9 ans il y a | 1 réponse | 0

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Question

Display error messages in message box
Is it possible to display the same error that gets displayed in command window, in a message box.... eg: Undefined f...

presque 9 ans il y a | 1 réponse | 0

1

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Question

access the row and col of a matrix
i have a matrix A = [11 12 13 14 15 16 17 18 19]; now i take a value 6... how can i get the value there and and r...

presque 9 ans il y a | 3 réponses | 0

3

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Question

Explanation for LSB data hiding
Please can someone explain what does the numbers 248, 252, 128, 64 denote, in red = bitand(redc,248); blue = bitand(blue...

presque 9 ans il y a | 1 réponse | 0

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Question

plot multiple roc in one figure
How to plot roc in one figure

presque 9 ans il y a | 1 réponse | 0

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réponse

Question

How to determine the different dominant frequency components in the signals
I have a signal of dimension 400 x 1... This is a time varying signal with timesteps of 7 microseconds. How to determine the ...

presque 9 ans il y a | 1 réponse | 1

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Question

get possible combinations for 3 elements but 5 columns
with worker set [1 2 3], i need to get the possible number of allotments we can do for 5 work, that is i need a matrix as below ...

presque 9 ans il y a | 1 réponse | 0

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