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Elysi Cochin


305 2012 年以降の合計貢献数

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  • Thankful Level 4
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質問


find the shortest path
i have 2 set of coordinates S1-S25 (set 1) and D1-D10 (set2) i have connection between coordinates my start points are from se...

9日 前 | 3 件の回答 | 0

3

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質問


draw multiple lines based on coordinates
P1 P2 P2 P1,P3 P3 P2 i have 3 points P1, P2, P3 the connection between points is given above. How to draw lines based on th...

9日 前 | 1 件の回答 | 0

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質問


create a cell array with incrementing values
how to create a cell with values like a1 a2 a3 a4 a5 ........ a25 i need to get the above values into a row cell array and col...

17日 前 | 1 件の回答 | 0

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質問


concatenate values from matrix and cell array
i have a matrix and a cell array mtric = 1 2 3 4 5 6 7 8 9 cell_array = aa bb cc dd ee ff gg hh ii i wanted to combi...

17日 前 | 2 件の回答 | 0

2

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質問


split a rectangular matrix
i have a matrix as input = [1 0 0 0; 0 1 0 0; 0 0 1 0]; how can i split a the input matrix as output1 = [1 0 0 0; 0 0 0 0; 0 ...

19日 前 | 1 件の回答 | 0

1

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質問


create custom filter to image
create custom filter using mean and covariance

24日 前 | 1 件の回答 | 0

1

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質問


shortest path between 2 set of coordinates
I have 2 set of coordinates --> set_1 and destination If i select a cordinate in set_1 and destination (eg: from set_1 [10.5, 4...

25日 前 | 1 件の回答 | 0

1

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質問


plot coordinates in the center of grid
xy = [ 11.2871990000000 75.8008150000000 11.2826320000000 75.8033060000000 11.2648170000000 75.8115220000000 11.287192000000...

26日 前 | 1 件の回答 | 0

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質問


how to get back numerical value
V = [-0.00153846153846154; 0; -0.000769230769230769; -0.0126923076923077; 0.00384615384615385]; M = dec2bin(typecast(double(V),...

28日 前 | 1 件の回答 | 0

1

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質問


get common position in cell array and replace with specific values
idx = [ 3 6 7 ] ; ids = [ 2 3 5 6 7 ] ; i have a cell of size 1 x 8 Initially all values in cell_array of size 1 x 8 is...

約1ヶ月 前 | 1 件の回答 | 0

1

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質問


split a diagonal matrix
v = [2 1 4]; D = diag(v) Having a diagonal matrix, i wanted to split the diagonal matrix as below M1 = [ 2 0 0 ...

約1ヶ月 前 | 2 件の回答 | 0

2

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質問


retrieve binary data back
I have a binary data as 00 10 11 01 10 11 11 01 I need to replace this data as if 00 = 0 01 = 1 10 or 11 = * if i get a ...

約1ヶ月 前 | 3 件の回答 | 0

3

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質問


create a new matrix from a vector
create a new matrix from v = [1 1 1 2 2 2 3 3 4]; u=unique(v); R=arrayfun(@(x)v==u(x),1:numel(u),'un',0); M=+vertcat(R{:}) ...

約1ヶ月 前 | 1 件の回答 | 0

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質問


create vector based on string data
cell_array = { 'FA.EA'; 'FA.EB'; 'FA.EC'; 'FA.EA'; 'FA.EB'; 'FB.EC'; 'FB.EA'; 'FB.EB'; 'FC.EC'; 'FC.ED'; 'FC.EA'; 'F...

約1ヶ月 前 | 2 件の回答 | 0

2

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質問


hide numerical values in image
how to hide a matrix into an image and retrieve it. i used the lsb code from the link https://in.mathworks.com/matlabcentral/...

約2ヶ月 前 | 1 件の回答 | 0

1

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質問


how to hide 2 images as same size of cover image
i have 3 gray images g1, g2 and g3 of size 512 x 512. I wanted to hide g2 and g2 in g1 to get watermarked image w1 using any m...

約2ヶ月 前 | 1 件の回答 | 0

1

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回答済み
PCA in Matlab reduce dimensionality
[coeff, score] = pca(ingr); requiredResult = score(:,1:2); or if you want to change coeff to 13 x 2 matrix, you'll have to us...

約2ヶ月 前 | 0

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回答済み
How to train ann with multiple input data
% Create a network (i have used feed-forward backpropagation) net = newff(TrainFeatures, Trainlabels, num_of_hidden_Neurons); ...

約2ヶ月 前 | 0

| 採用済み

質問


what does the L-shaped bracket mean?
N1 = N2 = 4 xi = ith pixel of 4 x 4 block What does the 'L - shaped bracket' mean? How to write code for alpha and beta?

2ヶ月 前 | 2 件の回答 | 0

2

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質問


get grayImage from bitImage
% Compute mean in 4-by-4 blocks kernel = ones(4); meanImage = conv2(double(grayImage), kernel, 'same') / numel(kernel); % Com...

2ヶ月 前 | 1 件の回答 | 0

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質問


convert image to bitmap map image without using for loop
Partition an image into 4 × 4 pixel blocks and compute average for the block N1 = N2 = 4 xi = ith pixel now replace the...

2ヶ月 前 | 1 件の回答 | 0

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質問


write statement without using for loop
how to write this statement without using for loop

2ヶ月 前 | 2 件の回答 | 0

2

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質問


create a matrix with numbers from vector
i have a vector as v = [ 1 1 1 2 2 2 3 3 4] i wanted to create a new matrix as M = [ 1 1 1 0 0 0 0 0 0; 0 0 0 1 1 1 0 0 ...

2ヶ月 前 | 3 件の回答 | 0

3

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質問


How to get the intersecting coordinates of a binary image?
is there any method to get the coordinate points of the intersecting positions from this binary image and plot it in a graph...

2ヶ月 前 | 1 件の回答 | 0

1

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質問


How to add limit condition to existing code
How to add lim h ->0 condition to the below code. How is tril, toeplitz in code related to the above equation? How to edit ...

2ヶ月 前 | 2 件の回答 | 0

2

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質問


Segment yellow and white colour lines
How to get the get only the yellow and white lines from an image.

2ヶ月 前 | 1 件の回答 | 0

1

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質問


get 2 set of random coordinates
How to plot as above randomly with two colors I have now given xy = [2.5 4.5; 3.5 4.5; 4.5 4.5; 4.5 2.5; 3.5 3.5]; ...

3ヶ月 前 | 1 件の回答 | 0

1

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質問


How to show Movement from point A to point B
How to show the movement of between 2 points using any method

3ヶ月 前 | 1 件の回答 | 1

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質問


select a region from an image satisfying a condition
How to select a region from an orientation image satisfying the following condition <</matlabcentral/answers/uploaded_files/1...

約1年 前 | 1 件の回答 | 0

1

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質問


how to change the xmarkings of graph
i have plotted a graph, i want its xlim to be from 3 to 7, mine is showing 1 to 5. When i do xlim([3 7]) only the last 3 values ...

約1年 前 | 1 件の回答 | 0

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