Description: Given the test image "Lenna" 256*256 with 256 gray levels, do the following:
1) Using MATLAB display the test image.
2) Display the intensity histogram of the test image.
3) Using the image histogram and cumulative distribution function, locate the intensity value such that 20 of the output pixels are saturated to 0.
4) Add Gaussian noise(mean 2, variance 4) to the test image and display the noisy image.
5) Apply smoothing and median filtering to the noisy image and display the results.
To Search:
File list (Check if you may need any files):
HW1
...\Untitled.m
...\Untitled1.asv
...\Untitled1.m
...\Untitled3.asv
...\Untitled3.m
...\avefilt.m
...\hhh.m
...\homework.jpg
...\hw1(4_5).m
...\hw1.asv
...\hw1.m
...\lena.jpg
...\lena1.jpg
...\lenna.jpg
...\lenna.mat
...\lenna1.jpg
...\lenna2.jpg
...\midfilt.m
...\mmm.m
...\test2.asv
...\test2.m