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Is there any correlation kernel that keeps the roi of an image
Nima · Jan 19, 2024 · Image Processing and Computer Vision , Image Processing Toolbox , Image Filtering and Enhancemen

Is there any correlation kernel that keeps the roi of an image while removes the remained pixels?   hi,   I have already defined the roi of an image (I) by using roicolor, now I …

Is it possible to retrieve similar images by using this code?
Shaila parvin · Jan 17, 2024 · image processing , histogram , cbir , Image Processing Toolbox

This is a code for calculating histogram error of a selected image to all images of a folder. I want to retrieve images which are similar to the selected image. Like: all the tree …

What is the mistale in the loop?
Shaila parvin · Jan 17, 2024 · image processing , for loop , Image Processing Toolbox

I want to match the similarity of an image with all images of a folder. I compare the histogram error between to images using loop. But I've done some mistakes to code the loop. So…

Image processing for crack detection and length estimation
BB BSB · Jan 17, 2024 · Image Processing and Computer Vision , Image Processing Toolbox , image analysis , crack width

Hi,   I have written the following matlab code to do the following:- load rgb image of surface contrast stretch convert rgb to gray scale image segmentation morphological operatio…

I have a 6x6 symbolic matrix A that I want to inverse?
Ali SeyedKavoosi · Jan 16, 2024 · symbolic matrix , inverse matrix ,

I have a 6x6 symbolic matrix A full of Cos and Sins that I want to inverse. I am trying both inv(A) and A\I to do the inversion. However, it takes forever (more than a day) until I…

How can I speed up this function?
Fredrik P · Jan 16, 2024 · performance , vectorization , MATLAB , Programming

I'm struggling to speed up the code inside the version1 function. The only way to vectorize it that I can seem to figure out is version2, but that actually makes the function slowe…

How do I define a function that evaluates in input
aldburg · Jan 15, 2024 · function , MATLAB , Programming , Functions

Currently been typing:     theta_Degree=40 theta=(theta_Degree*pi/180) T = [cos(theta)^2 sin(theta)^2 2*cos(theta)*sin(theta); sin(theta)^2 cos(theta)^2 -2*cos(theta)*sin(theta);…

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