Tuesday, August 6, 2013

How to Install OpenCV on Ubuntu 12.04

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To install OpenCV 2.4.2 or 2.4.3 on the Ubuntu 12.04 operating system, first install a developer environment to build OpenCV.
    sudo apt-get -y install build-essential cmake pkg-config

Install Image I/O libraries
    sudo apt-get -y install libjpeg62-dev 
    sudo apt-get -y install libtiff4-dev libjasper-dev

Install the GTK dev library
    sudo apt-get -y install  libgtk2.0-dev

Install Video I/O libraries
    sudo apt-get -y install libavcodec-dev libavformat-dev libswscale-dev libv4l-dev

Optional - install support for Firewire video cameras
    sudo apt-get -y install libdc1394-22-dev

Optional - install video streaming libraries
 sudo apt-get -y install libxine-dev libgstreamer0.10-dev libgstreamer-plugins-base0.10-dev 

Optional - install the Python development environment and the Python Numerical library
    sudo apt-get -y install python-dev python-numpy
 
Optional - install the parallel code processing library (the Intel tbb library)
    sudo apt-get -y install libtbb-dev

Optional - install the Qt dev library
    sudo apt-get -y install libqt4-dev

Now download OpenCV 2.4 to wherever you want to compile the source.
   wget http://sourceforge.net/projects/opencvlibrary/files/opencv-unix/2.4.3/Op...
    tar -xvf OpenCV-2.4.*.tar.bz2

Create and build directory and onfigure OpenCV with cmake. Don't forget the .. part at the end of cmake cmd !!
    cd OpenCV-2.4.*
    mkdir build
    cd build
    cmake -D CMAKE_BUILD_TYPE=RELEASE -D CMAKE_INSTALL_PREFIX=/usr/local
    -D WITH_TBB=ON -D BUILD_NEW_PYTHON_SUPPORT=ON -D WITH_V4L=ON 
    -D INSTALL_C_EXAMPLES=ON -D INSTALL_PYTHON_EXAMPLES=ON 
    -D BUILD_EXAMPLES=ON -D WITH_QT=ON -D WITH_OPENGL=ON ..

Now compile it
    make

And finally install OpenCV
    sudo make install

Sunday, March 10, 2013

All the Jquery UI themes Pack v1.10.1

Hi all, after a long time my new post. Today i was doing my regular web development and i realized from where could i download all the jquery ui themes directly. by the way JqueryUI is the best. but after a long search i did not find any place where i can download it all in a zip file. then i clicked each download link in jqueryui.com to download it and here i am sharing it with you all the complete list of jqueryui themes in a single file.


Click to Download

Retrieve your Windows Key in One Click

Use the below file to recover your windows key that you have used during installation of your windows operating system [ Click Here to D...