Community Profile # Elysi Cochin

Last seen: Today 2012 以来アクティブ

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find minimum from cell array with empty cells
i have an excel as attached i wanted to find the minimum from the column named COL2 in the excel and get its corresponding valu...

2日 前 | 1 件の回答 | 0

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The Piggy Bank Problem
Given a cylindrical piggy bank with radius g and height y, return the bank's volume. [ g is first input argument.] Bonus though...

26日 前

zero pad array to multiple of 8
I have array of size A = 429x400, i wanted to pad that array to multiple of 8 such that it becomes A_padded = 432 x 400 Another...

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create new images by resizing the images in a folder
i have a folder of 7 images i wanted to read each image one by one and create new images of different sizes, till i have 100 to...

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Intersecting and non-intersecting box regions
Having a set of bounding box values [x y width height] , how can i find the number of bounding box that gets intersected and tha...

3ヶ月 前 | 3 件の回答 | 0

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Replace specific rectangular regions with ones
I wanted to fill the rectangular positions in bbox (values attached in order - [x y width height]) with ones. I tried the below...

4ヶ月 前 | 1 件の回答 | 0

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Create a mask of a rectangular region
How to create a mask of a rectangular region?

4ヶ月 前 | 1 件の回答 | 0

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What does regression value in neural networks denote
What does the R value of Training, Validation, Testing and All denote, in the below plots When i compute accuracy using classpe...

4ヶ月 前 | 1 件の回答 | 0

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plot arc that pass through a particular point
I have attached my (x,y,z) coordinate values And i plot these values using the below code load XYZ for i = 1 : size(XX,2) ...

4ヶ月 前 | 1 件の回答 | 0

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How to smoothen curves?
I have attached my data values I plot it using the below code load data x = data(:,1); y = data(:,2:end); figure(2), plot(x...

4ヶ月 前 | 2 件の回答 | 0

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Draw arc with specified angle difference
Having 2 datas as attached in Data.mat, how to draw arc with a specified angle difference (angle difference can vary say 15, 30 ...

5ヶ月 前 | 3 件の回答 | 0

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edge pixel frequency of image
How is edge pixel frequency of an image found?

5ヶ月 前 | 1 件の回答 | 0

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extract 64 lowest frequency components of fft
How to extract 64 lowest frequency components using fourier transform of an image fft2 or fftn which function to use, and how t...

5ヶ月 前 | 1 件の回答 | 0

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pad matrix to a particular size
I have a matrix M of size m x n m and n may or may not be equal - M can be rectangular or square matrix - where m and n are le...

5ヶ月 前 | 2 件の回答 | 0

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Give title for Table
Is it possible to give title for a table i have displayed as below If i wanted to give a title 'My Table', how to give it? Det...

6ヶ月 前 | 2 件の回答 | 0

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why does dimension of input variable change in ode45
i wanted to compute ode45 with the following input ABCD = [3453151,3880795,334228,236989;3527618,3939199,341859,245399;... ...

6ヶ月 前 | 1 件の回答 | 0

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delete zeros in cell array
i have a cell_array with values cellarr = {'b','a','a','a','b';0,'c',0,'b',[];0,'a',0,'d',0;'a','a','b',[],[]}; i wanted to d...

6ヶ月 前 | 1 件の回答 | 0

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find the row and column value of a specific value in cell array
i have a cell array with values cellarr = {'a','b','c',3,5;'b',5,'a',[],[];'a','c',3,'a',4;'b','a','c','c',3}; i wanted to f...

6ヶ月 前 | 1 件の回答 | 0

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find the object closest to the center
i did adaptive threshold and got the output as below for 3 different inputs Now, i wanted to keep only regions marked 1 and 2...

7ヶ月 前 | 2 件の回答 | 1

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how to change the e+00 format
on computation i get a vector value as below index = [7.8651e+04;177445] because of the e+04 format, on further computation i ...

7ヶ月 前 | 2 件の回答 | 0

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Read images from a folder in a particular order
I have a folder, and subfolder of images in it. When i read images it comes in the order 1, 10, 11, 12...etc, instead of 1, 2, ...

7ヶ月 前 | 1 件の回答 | 0

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how to compute derivative
having all the values in the above equation, is the below code correct for dE(t)/d(t) computation? dEt = beta * (1 - sigma) *...

7ヶ月 前 | 1 件の回答 | 0

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How to stop execution of a program through code?
When i execute a program, if the execution exceeds 2 minutes, i wanted to stop the execution through code. What should i do to c...

7ヶ月 前 | 1 件の回答 | 0

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write a row from excel to a text file
How can i write a string row ( not English ) from excel to notepad or wordpad. Is it possible in Matlab? I have attached a samp...

7ヶ月 前 | 1 件の回答 | 0

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How to mirror pad a matrix
How to do mirror padding to the matrix I = [ 1 6 3 3 4 5 1 2 2 5 7 2 2 2 6 2 4 4 6 8 3 5 3 8 5 3 3 4 5 2 2 7 6 5 2 2 7 6 2...

9ヶ月 前 | 2 件の回答 | 0

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How to change all the colours in the image to black
how to change all the colours in the image to black except the white colour in image?

9ヶ月 前 | 2 件の回答 | 0

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How to find what percentage of image an object covers
From the given image, how can i find the percentage of cells covers the image or in other words what percentage of cell covers t...

9ヶ月 前 | 1 件の回答 | 0

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How to preserve edges when rotating images
How can i make sure that my images dont cut off when using rotation in image augmentation imageAugmenter = imageDataAugmenter('...

10ヶ月 前 | 1 件の回答 | 0

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How create desired number of images in the folder
How to augment a folder of images? Suppose i have 7 images in a folder, i wanted to augment these 7 images and create a total o...

10ヶ月 前 | 1 件の回答 | 0

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how can i get the regression values into a variable in neural network
When we fit-data-with-a-neural-network, we can get the regression graph, when we click the Regression button in the nntool windo...

11ヶ月 前 | 1 件の回答 | 0