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Saturday, July 23, 2011

Installing and Linking OpenCV

So with adore let us start with openCV ... let me first show you how to install it ... for that u need the compiler,and openCV of any version .. we have used Turbo version compilers which suites us but i prefer to use Devc++ where you can easily call the functions and is very much easy to link with openCV,also to install it,u can work with java,vb,etc of other languages .. but i prefer c .. so you can get Devc++ from www.cs.com where the emaleid is "hellobloguser@gmail.com" and password is "user123456789" and openCV softwares from http://sourceforge.net/projects/opencvlibrary/files/opencv-win/ where you will get all kinds of versions,i have used here openCV2.1 .. so lets start with it

1.Double click on the devC++ installer
it will show you this click on ok

2.  it will show you this click ok
3.it will show you this click on I agree

4.it will show you this click on next
 











5.it will show you this,select the directory where to install,default directory is much appreciated click on install .











6.it will show you this uncheck th Run DevC++ checkbox and click on finish.











7.click on the openCV2.1(or of any version installer) and double click it you will get a window like this click on next










8.it will then show you this a window like this click on i agree button












9.click next











10.choose the directory where u have installed DevC++,you can also choose any directory its not an issue but the default directory is much appreciated ,click on next









11.click on next












12.click on install it will install openCV.













13.Now as you have installed both its time to link openCV with the compiler,devC++,for it open devC++ where you have installed it,after clicking  on it will show you this screen
                                                                         click on ok

14.after that choose the language you want as this and click on next












15.next click next no need to change the options











16.then check the "No,do not create the cache" and click next










17.and click ok












18.after that it will open the compiler where click on Tools>Compiler Options it will open you this,here click on the green plus sign to the right








19.after clicking on it will show you this box in the field write OpenCV and click on ok








20.after that check on the "add the following commands when calling compilers"

-L "D:\OpenCV2.1\lib" -lcxcore210 -lcv210 -lcvaux210 -lhighgui210 -lml210

that means the directory where OpenCV is installed and to the library folder as above








21.after that click on the directories on the same window(third to right) where add the path for the bin folder where OpenCV is installed,for adding it click on the button which is marked red as in the picture,then browse where the OpenCV bin folder is installed after that click on add bellow the browsed area which is not active now,after clicking on the add button the path will appear as marked by green on the picture.


 22.similarly add Libraries,C includes,C++ includes shown in the picture












this concludes the installing and linking OpenCV with  the compiler . After that the fun part begins so stay linked ..

Friday, July 22, 2011

openCV

openCV is basically a library ... which means all the functions and methods are buil ,only the thing u have to do is call the the funtions and pass parameters as we do in any programming language . if it bounced off your head,simply library means "for preparing a car we need engine,body,seats etc .. but a company will not produce all the products to prepare a car it has to import the parts needed for it" ,simillarly the case for a library .. and to learn more for openCV m attaching a link where u can download a pdf file,actually a very good book infact  .. scroll a little right from this underscore ____ https://www.cx.com/ where emailid is "hellobloguser@gmail.com" and password is "user123456789" .. u can also upload things if u get some interesting about the topic

Thursday, July 21, 2011

Computer Vision

Hello world ,
I was inspired to work with  Computer Vision by watching sci-fi movies,which attracts a lot and the most attracted me was "Iron Man",it was just awesome,the technology,the gadgets they were just awesome,don't know whether they exists or not but i was just crazy ... so i googled and came to know about "Computer Vision",it was long time,then i googled here nd there,some times youtube,actually youtube has also got lots of stuffs nd is preetty much informative,reliable nd resourceful,there i got "openCV",nd my god there was so much of cool videos,i was thinking,m too late ...  but "better late then never" .. so i started ..



Tuesday, July 19, 2011

"Hello World"

Today is not just another regular day for me. I started my own Blog inspired by some really creative blogs of some good people around. I have being studying blogs for last three months as a part of project on "Computer Vision”, in which I have visited lots of blogs and websites. Anyway I am happy to be a part of this community and felling nice to have my first post.Will be back soon...... tadaaa ..