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Elysi Cochin

Last seen: Today | Active since 2012

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Question

Compute performance measures from neural network
How to compute Coefficient of Determination - R^2 Root Mean Squared Error - RMSE Mean Absolute Percentage Error - MAPE from...

27 dagar ago | 1 answer | 0

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answer

Question

Find all unique values and replace it with new values
I have a vector with values v = [0.23; 0.1; 0.33; 0.23 ; 0.33; 0.6; 0.6; 0.4]; I would like to find the unique values and repl...

29 dagar ago | 3 answers | 0

3

answers

Question

Display string line by line
str = {'cats', 'dogs', 'birds'}; how to display the above string in command window as cats dogs birds

ungefär en månad ago | 1 answer | 0

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answer

Question

count the number of unique elements
I have a matrix with 2 rows 23 columns M = [3,2,3,3,2,3,3,2,4,3,3,3,1,1,1,3,4,4,3,5,5,3,3;1,1,1,1,1,1,1,1,1,2,2,2,3,3,4,4,4,4,5...

ungefär en månad ago | 1 answer | 0

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answer

Question

how to plot histogram
I wanted to plot the histogram of the attached data with number of bins = 42 When i use figure, imhist(HRGB,42) I get just 2...

ungefär en månad ago | 1 answer | 0

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answer

Question

replace RGB values with new values
How to change the pixel values of a RGB image to % if pixel value is in the following range 0-64 to 0 65-128 to 1 129-192...

ungefär en månad ago | 1 answer | 0

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answer

Question

How to do the computation using fuzzy logic
How to do the below computation using fuzzy logic?

ungefär en månad ago | 1 answer | 0

1

answer

Question

replace matrix A with the values of another matrix B
Having a matrix A as attached, how to replace all those 1 in A with the values in matrix B, so that i get a new matrix as newA ...

ungefär 2 månader ago | 2 answers | 0

2

answers

Question

Create new matrices based on the number of unique values
having a matrix M = [4 7 2; 2 4 7; 2 2 4]; M = 4 7 2 2 4 7 2 2 4 based on the number of uniqu...

ungefär 2 månader ago | 2 answers | 0

2

answers

Question

Computing Euclidean distance between 2 points
I found a code computing Euclidean distance as diff = q - p; dist = sqrt(diff * diff'); is there any difference from the stan...

2 månader ago | 2 answers | 0

2

answers

Question

Find time between 2 given time
I wanted to get date and time separately, from the system time t t = datetime('now') Then, I wanted to find if the system tim...

2 månader ago | 3 answers | 0

3

answers

Question

Check if a binary image is within a particular binary area
I have a binary image BW_large, and another binary image BW_small How do I check if BW_small is within BW_large?

2 månader ago | 2 answers | 0

2

answers

Question

DIvide an area into sectors
I have a xy-coordinate say (350,339), I wanted to divide the area of size 640x640 centered at the xy-coordinate into 8 sectors (...

3 månader ago | 2 answers | 0

2

answers

Question

solve a fuzzy logic problem
I have to use fuzzy to find the likelihood of a fire in a car based on the following conditions, The judgment set are as follo...

3 månader ago | 1 answer | 0

1

answer

Question

plot graph based on given values
I have attached the data of cell count of different type of cells. The cell count of one type cell is given in each sheets . B...

3 månader ago | 2 answers | 0

2

answers

Question

create a new variable based on excel sheet values
I wanted to import data from excel spread sheets from multiple sheets. So i used a loop [~,sheet_name]=xlsfinfo('filename.xlsx'...

3 månader ago | 1 answer | 0

1

answer

Question

How to display a 2D square as a 3D cube
How can i display the attached 2D square input as a 3D cube from? I used the same image in all slice. But the display is not cl...

4 månader ago | 1 answer | 0

1

answer

Question

Segment the foreground from the background
How can i segment foreground and background from the attached images? When i do threshold method the nucleus (marked in red) and...

5 månader ago | 1 answer | 0

1

answer

Question

Object Segmentation using SegCaps
Does anybody know any reference to MATLAB source code of "Capsules for Object Segmentation (SegCaps)" Which language is better ...

5 månader ago | 1 answer | 0

1

answer

Question

How to create a binary mask
The attached images are my adaptive threshold output. When i use imbinarise, i get completely black pixels. Please can someone h...

6 månader ago | 2 answers | 0

2

answers

Question

find minimum from cell array
Find the minimum from the column named COL2 in the excel and get its corresponding value from COL1 for each M1, M2 and M3

9 månader ago | 1 answer | 0

1

answer

Solved

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...

9 månader ago

Question

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...

10 månader ago | 1 answer | 0

1

answer

Question

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...

10 månader ago | 1 answer | 0

1

answer

Question

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...

12 månader ago | 3 answers | 0

3

answers

Question

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...

12 månader ago | 1 answer | 0

1

answer

Question

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

ungefär ett år ago | 1 answer | 0

1

answer

Question

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...

ungefär ett år ago | 1 answer | 0

1

answer

Question

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) ...

ungefär ett år ago | 1 answer | 0

1

answer

Question

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...

ungefär ett år ago | 2 answers | 0

2

answers