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how to determine the coordinates of points
I = imread('bwimage.jpg'); I = rgb2gray(I); N = bwlabel(I); s = regionprops(N, 'centroid'); XY=[s.Centroid]; XY(...
nästan 8 år ago | 0
| accepted
How to find the dark pixels in an image?
I = imread('shrimp.bmp'); N = I(:,:,3)>100; I(:,:,2) = I(:,:,2)>100; Where the second line treats each color channel se...
nästan 8 år ago | 0
| accepted
How can I create an image in MATLAB by creating a 3D RGB matrix and display it in a MATLAB window?
new = 255 * ones(dimensions, dimensions, 3, 'uint8'); new(:,:,2) = 0; imshow(new); The second line sets the green chann...
nästan 8 år ago | 0
I want to count bright spots in a region on an image. How to do it ?
I = imread('microscope.jpg'); gray = rgb2gray(I); binaryImage = gray > 110; imshow(binaryImage); figure; imshow(I); ...
nästan 8 år ago | 0
I have to separate canal edge from the background?Can u provide the steps or function like how to code?
Try this i am not sure if this will help you I = imread(you image gows here); [rows, columns, numberOfColorChannels] = siz...
nästan 8 år ago | 0
็How can i can write this python code in matlab ?
N = 200; p = 0.02; n = input('enter n:'); wrong_5 = 0; wrong_all = 0; for i = 1:n for j = 1:N ...
nästan 8 år ago | 0
I am not able to get cropped image in subplot? How can I display both original image and cropped image in
You need to specify the cropped region first try something like this: I=imread('D:\canal images\df.jpg'); imtool(I); I2=im...
nästan 8 år ago | 0
why won't this code run?
Probably because you used the same local variable inside the main and nested loop. Try replacing the second i by a j (in every i...
nästan 8 år ago | 0
| accepted
Question
How to use multiple sliders to update variables
Hello i am building an application and i need to use sliders to allow the user to change some variables. I wrote a simple code t...
nästan 8 år ago | 0 answers | 0
0
answersHow can I calculate the resistance of a color coded resistor based on its band color?
First each color is assigned to a number, you can search the internet for those. Now once you have those you start replacing the...
nästan 8 år ago | 0
How can I change this code to plot finger below without line red coler
clc; clear all; close all; fs = 1000; t = 0:1/fs:0.2; Im = 504.38; % Volt f0 = 60 ;% Hz q = 0.5 ; % Volt...
nästan 8 år ago | 0
How to club different images together?
Have you tried imfuse?? however imfuse will change the dimensions of the smaller image and ruin the colors of your image. You ca...
nästan 8 år ago | 0
| accepted
Replace specific values in a matrix with zeros
Hello, yes try this: A =[35 1 6 26 19 24; 3 32 7 21 23 25; 31 9 2 22 27...
nästan 8 år ago | 0
how to Isolate person from image and place it on a different background.
Hello again, i solved my problem, in case it is useful for anyone i will be explaining what i did here. The original problem wa...
nästan 8 år ago | 0
How to solve the following non linear system of equations?
Not sure how do you read your system and get 4 equations with 4 unknowns. However for such problems you must use the symbolic to...
nästan 8 år ago | 0
is it same?, using single battery and series/parallel batteries in simulink
Well theoretically speaking the result is the same. What really matters is the capacitance of your battery (how many Ah it holds...
nästan 8 år ago | 0
Question
how to Isolate person from image and place it on a different background.
Hello, my problem is the following, i have images of people in front of a white background, people may be dressed whatever color...
nästan 8 år ago | 1 answer | 0
