% morphdemo.m % demonstration of morphological operators clc; clear all; close all; load p64int.txt; % 64 x 64 gray scale image V=[80:168]; x=ones(size(p64int))-ismember(p64int,V); figure(1),clf, subplot(231),imagesc(x),colormap(‘gray’)… Read More »Morphological Operation 1) Opening 2)Closing 3) Erosion 4) Dilation 5) Boundary Extraction
1. IDEAL LPF: clc; close all; clear all; a=imread(‘circuit.tif’); % reading an image X a=double(a); c=size(a); N=c(1); D0=input(‘Enter the cut-off frequency: ‘); for u=1:1:c(1)… Read More »Image Enhancement Frequency Domain (i) Ideal Low Pass Filter (ii) Butterworth Low Pass Filter (iii) Gaussian Low Pass Filter (iv) Ideal High Pass Filter (v) Butterworth High Pass Filter (vi) Gaussian High Pass Filter
1. IDEAL LPF: clc; close all; clear all; a=imread(‘circuit.tif’); % reading an image X a=double(a); c=size(a); N=c(1); D0=input(‘Enter the cut-off… Read More »Image Enhancement in Frequency Domain (i) Gaussian Low Pass Filter (ii) Butterworth Low Pass Filter (iii) Ideal High Pass Filter (iv) Ideal Low Pass Filter
% region filling clc; close all; clear all; % Input A=[0 0 0 0 0 0 0 0 0 1 1 0 0 0… Read More »Region Filling Morphological Operation
Aim:- Homomorphic FilteringMSc Computer Science Image Processing Practical No. 15Index of all Practicals ~ Click Here Code:- Homo_Filter.m % **** HOMOMORPHIC FILTERING **** a=imread(‘Ranch house.jpg’);r1=double(a);[row… Read More »Homomorphic Filtering
Aim:- Histogram StretchingMSc Computer Science Image Processing Practical No. 14Index of all Practicals ~ Click Here Code:- Hist_Stretch.m % **** HISTOGRAM STRETCHING **** a=imread(‘old imagelc.jpg’);aa=double(a);[row… Read More »Histogram Stretching
Aim:- Bit Plane SlicingMSc Computer Science Image Processing Practical No. 13Index of all Practicals ~ Click Here Code:- % **** BIT PLANE SLICING **** a=imread(‘Moon.tif’);b=double(a);[row… Read More »Bit Plane Slicing
Aim:- Logical OperationsMSc Computer Science Image Processing Practical No. 12Index of all Practicals ~ Click Here Code:- Logical_opera.m clc;clear all;close all; % Question:% Performing various… Read More »Logical Operations
Aim:- Morphological OperationsMSc Computer Science Image Processing Practical No. 11Index of all Practicals ~ Click Here Code:- Morpho_operations.m % morphdemo.m% demonstration of morphological operators clc;clear… Read More »Morphological Operations
Aim:- Image Enhancement Statistical FiltersMSc Computer Science Image Processing Practical No. 10Index of all Practicals ~ Click Here Code:- Region_filling.m % region fillingclc;close all;clear all;%… Read More »Image Enhancement Statistical Filters