Extracting & Saving of frames from a Video file through Matlab

clc;
close all;
clear all;

% assigning the name of sample avi file to a variable
filename = 'rhinos.avi';

Convert images in different format using MATLAB

Convert grayscale or binary image to indexed image

Code:

I = imread('cameraman.tif');
[X, map] = gray2ind(I, 16);
imshow(X, map);

Convert indexed image to grayscale image

Installing Active Directory and creating AD objects on Windows Server 2008

Select Domain Name and Password

Select your domain name and know the domain administrator password that you want to use.
Note: Your domain name should be reliably unique.  Do not use the same domain as your website, for example, and avoid extensions like “.local” unless you have registered that domain name in DNS.  We suggest a domain name that is not used for anything else, like "internal.example.com"..

Modify / delete / deactivate Users and Groups

Group Policy Preferences is the new type of Group Policy Object setting that is available if you have a Windows Sever 2008 server or Windows Vista SP1 computer. In order not to bog you down with the details of Group Policy 

To administer Group Policy Preferences you need to have a Windows Server 2008 server OR a Windows Vista desktop, which is running SP1 and has the RSAT installed. Both of these environments have the new Group Policy Management Console (GPMC) installed on them which is required to administer Group Policy Preferences.  

Create new Users & assign permission.

First you have to login to your server with administrator password. go to the active directory window in server manage.
Once we’re inside the Active Directory Users and Computers snap-in, we’ll need to expand the domain in which we want to create the user, and right-click on the Users folder. We’ll then select  New User.

Convert Image from RGB to Gray scale using MATLAB

1. First the image, which you wont to process put it into current directory folder or you can change current directory folder.

2. now you can proceed to coding for image processing.

How do I install Ubuntu Server (step-by-step)

Once done, put the disc in your drive, or insert the USB flash, and reboot your machine. Make sure that you set your BIOS to boot either from the CD/DVD or USB flash depending on which installation method you choose.

Once booted, just follow the steps shown in the images below.

How To Setup And Configure A Domain Controller On Windows Server 2008 R2

1. Log into your Windows Server and start the Server manager

 2. Navigate to the Server Roles tab and press on the “Add Roles” button.

To get information about a graphic file using imread( ) function of MATLAB

1. First of all you have to set directory path in matlab, which is shown when you start the matlalb. That means when you save any file in matlab the first location which is open.
2. Now you can write commands directly in command windows or in script file.

How To Install Windows Server 2008 R2

• First thing that you have a CD/DVD of windows server 2008 edition. Then you have to boot a CD/DVD drive as a first priority. After booting up from your install disk, you will arrive at a language and preferences screen. Once you have chosen those options, you get to the Operating System Selection page. Depending on your license and the purpose of your server, there are a variety of options to choose from. For our purpose today, we are going to choose the Enterprise (Full Installation)version.