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Using opencv java , you can develop web application which uses opencv image processing libraries on the server. Prerequisite: 1.) Eclipse Java J2EE version. 2.) Install opencv using configure and download opencv Now, we will define OpenCV as a user library in Eclipse, so we can reuse the configuration for any project. Launch Eclipse and select Window –> Preferences  from the menu. Navigate under  Java –> Build Path –> User Libraries  and click  New... . Enter a name, e.g.  OpenCV-2.4.9 , for your new library. Now select your new user library and click  Add External JARs... . Browse through /home/anish/opencv-2.4.9/build/lib  and select  opencv-249.jar . After adding the jar, extend the  opencv-249.jar  and select  Native library location  and press  Edit... . Select  External Folder...  and browse to select the folder  /home/anish/opencv-2.4.9 . If you have a 32-bit system you need to select the  x86  folder instead of  x64 . Your user library c

OpenCV2.4.9 installation in ubuntu is not straight forward , sometimes due to dependencies , some people won't be able to end with successful installation.In this guide, i will show you how to install OpenCV with a lot of the features it provides. Here are some of the things that are going to be enabled when you are finished following through with this installation tutorial: 1.) Qt version of the HighGUI module (Better 2D window interface with zoom, image saving capabilities, etc) 2.) OpenGL support 3.) C++ interface and examples 4.) C interface and examples 5.) Python interface and examples 6.) Java interface and examples OK, so the first step is to make sure that everything in the system is updated and upgraded. Open the terminal and write this: sudo apt-get update sudo apt-get upgrade Now, you need to install many dependencies, such as support for reading and writing image files, drawing on the screen, some needed tools, other libraries, etc… This step is very ea