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**Content Feed**

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 ...

7 dagar ago | 2 answers | 0

### 2

answersQuestion

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...

9 dagar ago | 2 answers | 0

### 2

answersQuestion

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...

19 dagar ago | 2 answers | 0

### 2

answersQuestion

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...

25 dagar ago | 3 answers | 0

### 3

answersQuestion

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?

28 dagar ago | 2 answers | 0

### 2

answersQuestion

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 (...

ungefär en månad ago | 2 answers | 0

### 2

answersQuestion

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...

ungefär 2 månader ago | 1 answer | 0

### 1

answerQuestion

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...

ungefär 2 månader ago | 2 answers | 0

### 2

answersQuestion

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'...

ungefär 2 månader ago | 1 answer | 0

### 1

answerQuestion

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...

2 månader ago | 1 answer | 0

### 1

answerQuestion

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...

4 månader ago | 1 answer | 0

### 1

answerQuestion

Object Segmentation using SegCaps

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

4 månader ago | 1 answer | 0

### 1

answerQuestion

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...

4 månader ago | 2 answers | 0

### 2

answersQuestion

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

7 månader ago | 1 answer | 0

### 1

answerSolved

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...

8 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...

8 månader ago | 1 answer | 0

### 1

answerQuestion

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...

9 månader ago | 1 answer | 0

### 1

answerQuestion

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...

11 månader ago | 3 answers | 0

### 3

answersQuestion

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...

11 månader ago | 1 answer | 0

### 1

answerQuestion

Create a mask of a rectangular region

How to create a mask of a rectangular region?

11 månader ago | 1 answer | 0

### 1

answerQuestion

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...

11 månader ago | 1 answer | 0

### 1

answerQuestion

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) ...

11 månader ago | 1 answer | 0

### 1

answerQuestion

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...

11 månader ago | 2 answers | 0

### 2

answersQuestion

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 ...

12 månader ago | 3 answers | 0

### 3

answersQuestion

edge pixel frequency of image

How is edge pixel frequency of an image found?

12 månader ago | 1 answer | 0

### 1

answerQuestion

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...

12 månader ago | 1 answer | 0

### 1

answerQuestion

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...

ungefär ett år ago | 2 answers | 0

### 2

answersQuestion

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...

ungefär ett år ago | 2 answers | 0

### 2

answersQuestion

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;... ...

ungefär ett år ago | 1 answer | 0

### 1

answerQuestion

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...

ungefär ett år ago | 1 answer | 0