OpenCV 2.4.8 Introduction (English) v2

7/24/2019 OpenCV 2.4.8 Introduction (English) v2

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Computer Vision, Js Hsu

Computer Vision and Its Applications

Jison G.S. HsuDepartment of Mechanical Engineering

NTUST

OpenCV 2.4.8 Introduction


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Build the OpenCV library

For system other than Windows and Visual Studio 2010,please look for more details on official installation guide

http://docs.opencv.org/doc/tutorials/introduction/table_of

_content_introduction/table_of_content_introduction

Download OpenCV-2.4.8 http://opencv.org/downloads.html

OpenCV v2.4.8 documentation

http://o

pencv.itseez.com/
http://docs.opencv.org/doc/tutorials/introduction/table_of_content_introduction/table_of_content_introduction.html#table-of-content-introductionhttp://docs.opencv.org/doc/tutorials/introduction/table_of_content_introduction/table_of_content_introduction.html#table-of-content-introductionhttp://docs.opencv.org/doc/tutorials/introduction/table_of_content_introduction/table_of_content_introduction.html#table-of-content-introductionhttp://opencv.org/downloads.htmlhttp://opencv.org/downloads.htmlhttp://opencv.itseez.com/http://opencv.itseez.com/http://opencv.itseez.com/http://opencv.itseez.com/http://opencv.org/downloads.htmlhttp://docs.opencv.org/doc/tutorials/introduction/table_of_content_introduction/table_of_content_introduction.html#table-of-content-introduction


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Unpack OpenCV

Path_A


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Open a new project


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Open a new project


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Configure your project Add two folders to Your_project directory

External_lib

workingdir32


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Configure your project

Copy lib files from opencv\build\x86\vc10\lib

To Your_project\External_lib




Copy include files from opencv\build\include

To Your_project\External_lib




Copy dll files from opencv\build\x86\vc10\bin

To Your_project\workingdir32




Include path

Click




Include path

$(SolutionDir)External_lib\include$(SolutionDir)External_lib\include\opencv

$(SolutionDir)External_lib\include\opencv2



Configure your VS2010

Add lib files

$(SolutionDir)External_lib\lib




Add lib files

Click




Add lib filesopencv_calib3d248d.libopencv_contrib248d.libopencv_core248d.libopencv_features2d248d.libopencv_flann248d.lib

opencv_gpu248d.libopencv_highgui248d.libopencv_imgproc248d.libopencv_legacy248d.libopencv_ml248d.libopencv_nonfree248d.lib

opencv_objdetect248d.libopencv_photo248d.libopencv_stitching248d.libopencv_ts248d.libopencv_video248d.libopencv_videostab248d.lib




workingdir

$(SolutionDir)workingdir32



Example 1Load, Show, and Save an Image



Exercise 1

OpenCV

Hint :

cvtColor ( input image , output image , CV_BGR2GRAY )

openCVBGR



Example 2 RGB split

BGR

Hint : split( Mat input , vector output )



Exercise 2

OpenCVSplit


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C t Vi i J H

Example 3 Image blur

Hint : blur( Mat input , Mat output

, winsize )

Documents

OpenCV 2.4.8 Introduction (English) v2