HOPE is required to grow in ones life. You all dream of joining the best companies in your life. How many of you work to achieve it?
Most of the MNCs are in a single click. The companies that were covered in it are Amazon; Continental Hospital; Cyent; Cognizent; Capgemini; CA; Hyaat; Karvy and Andhrabank.
Wise people will look for solutions rather than challenges. Focusing on what’s required should be on top priority.
#quote #challenges #solutions #inspiration #iPhonephotography #grass #fur #motivationalquotes #author #stockphotography #creativity
Everyone strives hard to make money. Something more important than money is health. If you stay fit the world is yours. All the best
You can follow me on Instagram for daily updates @ganesh.mgs
#fitness #workout #quote #dumbless #health #bodybuilding #instagram #iphonephotography #motivation #gym #yoga #warmup
Everyone starts their day with a plan, ultimately something else will occur. Yet we need to think with open minded and proceed in life.
#quotes #rain #sky #sunset #font #mganeshsai #brand #atmosphere #passion #positivity
tic
clc;
a=imread(‘lena_gray.tif’);
imshow(a)
nf=.9;
ws=9;
b=imnoise(a,’salt & pepper’,nf);
figure,imshow(b)
[m1 n1]=size(a);
r=floor(ws/2);
b1=zeros(m1+ws-1);
b1=uint8(b1);
[m n]=size(b1);
b1(r+1:m-r,r+1:n-r)=b;
for i=r+1:m-r
for j=r+1:n-r
t1=b1(i-r:i+r,j-r:j+r);
t2=sort(t1,1);
t2=sort(t2,2);
t2=t2′;
t2=t2(:);
t2=t2′;
le=length(t2);
len=ceil(le/2);
if (0<t1(r+1,r+1)&&t1(r+1,r+1)<255)
else
if t1(r+1,r+1)==255
for i1=len:-1:1
if (0<t2(i1)&&t2(i1)<255)
b1(i,j)=t2(i1);
break;
end
if (i1==1)
b1(i,j)=t2(len);
end
end
elseif t1(r+1,r+1)==0
for i1=len:le
if (0<t2(i1)&&t2(i1)<255)
b1(i,j)=t2(i1);
break;
end
if (i1==le)
b1(i,j)=t2(len);
end
end
end
end
end
end
b2=b1(r+1:m-r,r+1:n-r);
figure,imshow(b2)
toc
tic
clc
clear all
close all
a=imread(‘cameraman.tif’);
imshow(a)
nf=.1;
ws=3;
b=imnoise(a,’salt & pepper’,nf);
figure,imshow(b)
[m1 n1]=size(a);
r=floor(ws/2);
b1=128*ones(m1+ws-1);
b1=uint8(b1);
[m n]=size(b1);
b1(r+1:m-r,r+1:n-r)=b;
for i=r+1:m-r
for j=r+1:n-r
t1=b1(i-r:i+r,j-r:j+r);
t1=t1(:);
t1=t1′;
merged=mergeSort1(t1);
pmin=merged(1);
pmax=merged(end);
pmed=merged(ceil(length(t1)/2));
if pmin<b1(i,j)<pmax&&pmin>0&&pmax<255
b1(i,j)=b1(i,j);
end
if pmin<pmed<pmax || (0<pmed && pmed<255)
b1(i,j)=pmed;
end
if pmed==0 || pmed==255
pmed=b1(i,j-1);
end
if b1(i,j)==0 || b1(i,j)==255
b1(i,j)=b1(i,j-1);
end
end
end
b2=b1(r+1:m-r,r+1:n-r);
figure,imshow(b2)
[psnr,mse]=psnr_mse_maxerr(a,b2);
display(psnr);
toc
clc, clear, close all;
tic
a=imread(‘lena_gray.tif’); imshow(a);
nf=.5;
ws=3;
b=imnoise(a,’salt & pepper’,nf);
figure,imshow(b);
[m1 n1]=size(a);
ll=floor(ws/2);
y=zeros(m1+ws-1); % b1 is zero matrix of 514*514
y=uint8(y); % b1 is a unsign 8 bit
[m n]=size(y); % Size of b1 matrix is 514*514
y(ll+1:m-ll,ll+1:n-ll)=b; % b1(2:513,2:513)
for i = 2:m1-1
for j = 2:n1-1
flg = 0;
n = size(b);
for l = 2:n;
key = y(l);
k = l-1;
while(k>0 && y(k)>key)
y(k+1) = y(k);
k = k-1;
y(k+1)=key;
end
end
if y(i,j) == 0 || y(i,j) == 255
flg = 1;
end
if flg == 0
if S(1) < y(i,j) && y(i,j) < S(5) && 0 < S(1) && S(9) < 255
y(i,j) = y(i,j);
end
else
if S(1) < S(5) && S(5) < S(9) && 0 < S(5) && S(5) < 255
y(i,j) = S(5);
end
if S(1) >= S(5) || S(5) >= S(9) || S(5) == 255 && S(5) == 0
y(i,j) = y(i,j-1);
end
end
end
end
y(1,:) = y(2,:);
y(R,:) = y(R-1,:);
y(:,1) = y(:,2);
y(:,C) = y(:,C-1);
b2=b1(ll+1:m-ll,ll+1:n-ll);
figure,imshow(b2);
toc
clc, clear, close all;
tic
a=imread(‘cameraman.tif’); imshow(a);
nf=.5;
ws=3;
ll=floor(ws/2);
b=imnoise(a,’salt & pepper’,nf); % Generation of noisey input to algorithm
figure,imshow(b);
[m1 n1]=size(a);
b1=zeros(m1+ws-1);
b1=uint8(b1);
[m n]=size(b1);
b1(ll+1:m-ll,ll+1:n-ll)=b;
for i = 2:m-1
for j = 2:n-1
if(b1(i,j)<=0||b1(i,j)>=255)
y=b1(i-ll:i+ll,j-ll:j+ll);
p = sort(y(:,1:1));
q = sort(y(:,2:2));
r = sort(y(:,3:3));
b = [p,q,r];
S = sort(b(:));
flg = 1;
if S(1) < b1(i,j) && b1(i,j) < S(5) && 0 < S(1) && S(9) < 255
b1(i,j) = y(i,j);
else
b1(i,j) = S(5);
end
end
end
end
b2=b1(ll+1:m-ll,ll+1:n-ll);
figure,imshow(b2)
[psnr,mse]=psnr_mse_maxerr(a,b2);
display(psnr)
display(mse)
toc
M. Ganesh Sai - Author 