Firefox OS App Development Session 01

Firefox OS is a Fastest HTML5 Mobile Application environment. It challenges to the famous OSs Android and iOSWe can create applications for firefox just use of HTML5,CSS and Javascript knowladge. we don’t need to know more.Just watch this video for your introductions. Today the devices support for firefox OS increases and users count also increasing. Firefox OS is an…

Unsharp Masking(USM) filtering to sharpen edge in Images using Image Processing Techniques

1 2 3 4 5 6 7 8 910111213141516171819202122232425262728293031323334 I=imread(‘lenna.JPG’);if length(size(I)) == 3 I=rgb2gray(I);end[row,col]=size(I);J=zeros(row+4,col+4);J(3:row+2,3:col+2) = I;% I*HK=edge(J,’canny’);% M = I – (I*H)M = [];for i=1:row+4 for j=1:col+4 M(i,j)= J(i,j) – K(i,j); endend% I’ = I + alpha*MN = [];for i=1:row+4 for j=1:col+4 N(i,j)= J(i,j) + (0.7)*M(i,j); endendJ=uint8(J);N=uint8(N);subplot(1,2,1);imshow(J);subplot(1,2,2);imshow(N); facebook,youtube,download,movies,google,streaming //pagead2.googlesyndication.com/pagead/show_ads.js

Giving Border to a Image

Giving border to a image using image processing techniques. I used this way to give border to an image like this. Have you notified the border? If not try this code in your mat-lab 1 2 3 4 5 6 7 8 9101112 I=imread(‘lenna.JPG’);if length(size(I)) == 3 I=rgb2gray(I);end[row,col]=size(I);J=zeros(row+4,col+4);J(3:row+2,3:col+2) = I;J=uint8(J);subplot(1,2,1);imshow(I);subplot(1,2,2);imshow(J); //pagead2.googlesyndication.com/pagead/show_ads.js