Simulating OSPF
Simulating OSPF OSPF Initial Setup. Run this setup on respective Routers Perform The following task after initial setup OSPF 1. OSPF over Broadcast media interface… Read More »Simulating OSPF
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Simulating RIP
Simulating RIP Initial RIP Routers Setup : Simulating RIP Routers : RIP 1. Basic RIP configuration Command Description router rip Enables RIP routing process on a… Read More »Simulating RIP
Topology for all Practicals
GNS3 TOPOLOGY User needs to use same topology for all the consecutive routing simulation WebIOU
Image Enhancement Statistical Filters (i) Mean and Median Filters (ii) Max-min and Min-max Filters
clc;clear all;close all; % ========================================= % Mean Filter % ========================================= f = imread(‘saturn.tif’); subplot(2,2,1); imshow(f); title(‘Original Image’); m = mean2(double(f)); g = imfilter(f,m); k =… Read More »Image Enhancement Statistical Filters (i) Mean and Median Filters (ii) Max-min and Min-max Filters
Lossless Image Compression , Error Free Compression
clc;clear all;close all; infile = ‘car.jpg’; % 3D Image if (exist(infile)==2) a = imread(infile); subplot(1,2,1); imshow(a); title(‘Input image’); else warndlg(‘The… Read More »Lossless Image Compression , Error Free Compression
Lossy Image Compression
clc; clear all; close all; function out_put = btc_image(in_put,block_size) X=imread(‘rice.png’); Y=imfinfo(‘rice.png’); K=input(‘Enter the block size’); X1=double(X); y1=size(X); n=y1(1); m=y1(2); k=1;l=1; if (Y.ColorType==’grayscale’) % IMAGE ENCODING… Read More »Lossy Image Compression
HISTOGRAM STRETCHING
% **** HISTOGRAM STRETCHING **** a=imread(‘old imagelc.jpg’); aa=double(a); [row col]=size(aa); h=zeros(1,300); rmax=(max(max(aa))); rmin=(min(min(aa))); slope=255/(rmax-rmin); smin=0; aa=aa+1; for x=1:row for y=1:col c(x,y)=slope*(aa(x,y)-rmin)+smin; end… Read More »HISTOGRAM STRETCHING
HOMOMORPHIC FILTERING
% **** HOMOMORPHIC FILTERING **** a=imread(‘Ranch house.jpg’); r1=double(a); [row col]=size(r1); b=r1; D0=input(‘enter cut off : ‘); Yh=input(‘enter the value of Yh :’); Yl=input(‘enter the value… Read More »HOMOMORPHIC FILTERING
Wavelet Analysis
clc;clear all;close all; load sumsin; s = sumsin; figure (‘Name’,’Input 1-D Signusoidal Signal’); plot(s); figure (‘Name’,’Decomposition’); [c,l] = wavedec(s,4,’bior1.1′); subplot(2,2,1); plot(c); title(‘Function at resolution level… Read More »Wavelet Analysis
Region Filling Morphological Operation
% 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