(Dilation)(Erosion)

(Dilation)(Erosion)601415056 OutlineIntroduction to MorphologyApplication of MorphologyProgram FlowGray ImageBinary ImageConcept of Morphology LogicErosionDilationOpening and ClosingIntroduction to Qt UI PlatformEnvironmentDemoReferenceIntroduction to Morphology(Erosion)(Dilation)(Opening)(Closing)(Binary image)=(Minimum Filter)=(Maximum Filter)Application of Morphology

(X)

User InterfaceResetProgram FlowGray ImagepixelRGBpixelRGBGray = 0.299 * Red + 0.587 * Green + 0.114 * BluepixelRGB

Binary Image pixel-by-pixel operation gray image F f(i, j) [0, 255] threshold Tb(i, j)

segmentation

Binary ImageLena

Color imageGray imageBinary imageConcept of Morphology LogicStructuring Element0 1 3*3 Structuring Element(Source Image) Structuring ElementSource Image

ErosionZ2ABABAB

ErosionSource Gray Binary Result

DilationZ2ABABA B

DilationSource Gray Binary Result

Opening and Closing

Opening and Closing3*3()

Example: (opening)

ErosionDilation010111010Introduction to Qt UI PlatformIts FreeDeploy everywhereWindows, Mac OS, Linux/X11, Embedded Linux, Useful C++ class libraryQtGui(GUIlibrary)QtMultimedia(Multimedia moulde)QtNetwork(HTTP, FTP and lower level protocol support)QtOpenGL(OpenGL, OpenGL ES)QtScript(ECMA standard script engine)QtWebkit(Web browser engine)QtXml(XML reader and parser)http://qt-project.org/

EnvironmentOS Environment: Ubuntu 12.04.3 (GNU/Linux 3.2.0-53-generic x86_64)Tool: Qt4 Compiler: Instructions of build a Qt project under Linux qmake projectqmakemake

Demohttps://www.youtube.com/watch?v=wbJWRnxvnwY&feature=youtu.be

Reference Wikipedia, Digital Image Processing 3/e, Gonzalez Woods, , , , , http://www.pws.stu.edu.tw/shchen/Handout/STU_DIP_CH10.pdf, Shi-Huang Chen http://140.130.15.147/%E5%8D%8A%E5%B0%8E%E9%AB%94%E5%8F%8A%E5%85%89%E9%9B%BB/%E8%AA%B2%E7%A8%8B%E6%95%99%E6%9D%90/%E8%87%AA%E5%8B%95%E5%8C%96%E5%85%89%E5%AD%B8%E6%AA%A2%E6%B8%AC/ch04_%E4%BA%8C%E5%80%BC%E5%8C%96%E5%BD%B1%E5%83%8F%E8%99%95%E7%90%86%E8%88%87%E5%88%86%E6%9E%90.pdfQt Project http://qt-project.org/ 13,

Thanks for your attention