John Snow
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Question
What is this filtering algorithm called?
Hello, can somebody explain to me how the following code works or tell me the name of the method used to filter the left binary ...
12 years ago | 0 answers | 0
0
answersQuestion
custom mask size for canny edge detection
Task: To perform on an image canny edge detection with sigma = 2 , threshold = 0.05~0.15 , mask size is 13*13 My code f ...
12 years ago | 1 answer | 0
1
answerQuestion
How to get the thresholded gradient of an image?
I have an image and I want to get the thresholded gradient of the smoothed image the average filter is 5*5 but I cant find out...
12 years ago | 2 answers | 0
2
answersQuestion
contraharmonic and alphatrimmed means of an image
Hello, I am trying to find out how to apply the following to an image using matlab 1- Contra harmonic filter (3*3) 2- Alph...
12 years ago | 1 answer | 0
1
answerQuestion
How to add text to an image
Hello, If I have an image with the size 512*512 (or any other size) how do I add a string to any location I choose for example...
12 years ago | 1 answer | 0
1
answerQuestion
Laplacian and sobel for image processing
Hello im having trouble finding how to do the laplacian and sobel of an image I tried the following but none of the 2 results ...
12 years ago | 2 answers | 0
2
answersQuestion
Image processing: finding transfer function of histogram equalization
Hello, lets say I have an image then I adjusted the contrast by using histogram equalization (histeq) Is there a way to plot ...
12 years ago | 2 answers | 0
2
answersQuestion
The union of 2 images
Let's say I have an image called A and another constant image of the same size how do I get the set union of those 2 images : t...
12 years ago | 2 answers | 0
2
answersQuestion
Subtracting Image from it modified self (by setting zero least significant bit of pixels)
We have a homework of which we need to set the least significant bit of every pixel to zero and then subtract the new image from...
12 years ago | 2 answers | 0
