MATLAB QUESTIONS & EXPERT ANSWERS

I am trying to use a for loop to read 4 images (of the format 1.jpg,2.jpg etc...) and then calculate the value and location of the minimum pixel of ea...

How can I crop two images out from one big image by manually selecting the region for cropping out with a rectangle for example? Additionally, how can...

an image  with unequal size shoud be divided into 4 x 4 non-overlapping blocks....

I am having pixel value of an image as 256X256 matrix. I want to divide it into sixteen 16X16 matrix (ie)an image into sub blocks. It is needed to com...

Using the below code, i have geneated sphere. could anyone please guide me how to geneate cone using random scattered point cloud. I will be very than...

I am trying to plot the individual pixels of an image  on a surface plot, I have converted the image from RGB to grayscale - below is the code I have...

I want to find the indices (x y coordinate) of pixels that have a specfic RGB values (237,28,36) for example, in an image  with the dimension of (16x...

clc clear all MV = imread('cars1.jpg'); %To read image MV1 = imread('backgnd.jpg'); A = double(rgb2gray(MV));%convert to gray B= double(rgb2gray(MV1))...

I have an Image called checkerboard, now i know the size of one square block is 34 x 34 mm. how can i find that in that one square block 34mm has how ...

I am confused how regionprops organizes the results? I have a picture that has 7 dark spots on it and need to calculate the area of each.Using regionp...