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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 each image. Below is the code I …
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 I extract the rows and column…
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 compare each 16X16 with other.…
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 thankful. Thanks in advance to all…
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 so far, but I can't get it wo…
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 (16x24x3), and then I want to save…
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));%convert 2nd image to gray [h…
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 many pixel? is there any formu…
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 regionprops, it shows the areas in pi…