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Question
save a mat-file in a specific folder
I have 2 matrices mat1 and mat2 I wanted to save these two variables in a specific folder in the name my_matrices When using t...
7 giorni ago | 1 answer | 0
1
answerQuestion
keep few images and delete the rest in a folder
Suppose I have 10 images, and i have saved all the pathname and filename in a variable all_files I have a vector b = [ 2 4 6 ];...
9 giorni ago | 1 answer | 0
1
answerQuestion
Randomly shuffle folder of images and save it
I have 5 images named 1.jpg, 2.jpg ... 5.jpg I wanted to create a random number of 1 to 5 and write these images in the random ...
10 giorni ago | 1 answer | 0
1
answerQuestion
Segment pink color spots from image
I = imread('input_image'); figure, imshow(I) How to extract the pink colour spots in the attached image and find how much area...
19 giorni ago | 2 answers | 0
2
answersQuestion
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...
2 mesi ago | 1 answer | 0
1
answerQuestion
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...
2 mesi ago | 3 answers | 0
3
answersQuestion
Display string line by line
str = {'cats', 'dogs', 'birds'}; how to display the above string in command window as cats dogs birds
2 mesi ago | 1 answer | 0
1
answerQuestion
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...
2 mesi ago | 1 answer | 0
1
answerQuestion
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...
2 mesi ago | 1 answer | 0
1
answerQuestion
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...
3 mesi ago | 1 answer | 0
1
answerQuestion
How to do the computation using fuzzy logic
How to do the below computation using fuzzy logic?
3 mesi ago | 1 answer | 0
1
answerQuestion
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 ...
3 mesi 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...
3 mesi 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...
3 mesi 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...
4 mesi 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?
4 mesi 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 (...
4 mesi 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...
4 mesi 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...
5 mesi 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'...
5 mesi 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...
5 mesi 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...
6 mesi 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 ...
7 mesi 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...
7 mesi 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
10 mesi 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...
11 mesi 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...
11 mesi 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...
12 mesi 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...
circa un anno 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...
circa un anno ago | 1 answer | 0