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Tarbiat Modares University, Tarbiat Modares University, Faculty of Electrical & Computer Engineering, Faculty of Electrical & Computer Engineering, Hassan Hassan Ghassemian Ghassemian م ي ح ر ل ا ن م ح ر ل ه ا ل ل م ا س ب م ي ح ر ل ا ن م ح ر ل ه ا ل ل م ا س بTarbiat Modares University Tarbiat Modares University Faculty of Electrical & Computer Engineering Faculty of Electrical & Computer Engineering Digital Image Processing and Digital Image Processing and Analysis Analysis Topic 4 Topic 4 Image Enhancement Image Enhancement In the Frequency In the Frequency Domain Domain

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Tarbiat Modares University, Tarbiat Modares University, Faculty of Electrical & Computer Engineering,Faculty of Electrical & Computer Engineering, Hassan GhassemianHassan Ghassemian

الرحيم الرحمن الله الرحيم بسم الرحمن الله بسم

Tarbiat Modares UniversityTarbiat Modares UniversityFaculty of Electrical & Computer EngineeringFaculty of Electrical & Computer Engineering

Digital Image Processing and AnalysisDigital Image Processing and AnalysisTopic 4Topic 4

Image EnhancementImage EnhancementIn the Frequency DomainIn the Frequency Domain

Image Enhancement in the Frequency DomainImage Enhancement in the Frequency Domain

Tarbiat Modares University, Tarbiat Modares University, Faculty of Electrical & Computer Engineering,Faculty of Electrical & Computer Engineering, Hassan GhassemianHassan Ghassemian

Tarbiat Modares University, Tarbiat Modares University, Faculty of Electrical & Computer Engineering,Faculty of Electrical & Computer Engineering, Hassan GhassemianHassan Ghassemian

Digital Image Processing and Analysis,Digital Image Processing and Analysis, Spring 2004Spring 2004

Tarbiat Modares University, Tarbiat Modares University, Faculty of Electrical & Computer Engineering,Faculty of Electrical & Computer Engineering, Hassan GhassemianHassan Ghassemian

Digital Image Processing and Analysis,Digital Image Processing and Analysis, Spring 2004Spring 2004

Tarbiat Modares University, Tarbiat Modares University, Faculty of Electrical & Computer Engineering,Faculty of Electrical & Computer Engineering, Hassan GhassemianHassan Ghassemian

Digital Image Processing and Analysis,Digital Image Processing and Analysis, Spring 2004Spring 2004

Tarbiat Modares University, Tarbiat Modares University, Faculty of Electrical & Computer Engineering,Faculty of Electrical & Computer Engineering, Hassan GhassemianHassan Ghassemian

Digital Image Processing and Analysis,Digital Image Processing and Analysis, Spring 2004Spring 2004

Tarbiat Modares University, Tarbiat Modares University, Faculty of Electrical & Computer Engineering,Faculty of Electrical & Computer Engineering, Hassan GhassemianHassan Ghassemian

Digital Image Processing and Analysis,Digital Image Processing and Analysis, Spring 2004Spring 2004

Tarbiat Modares University, Tarbiat Modares University, Faculty of Electrical & Computer Engineering,Faculty of Electrical & Computer Engineering, Hassan GhassemianHassan Ghassemian

Digital Image Processing and Analysis,Digital Image Processing and Analysis, Spring 2004Spring 2004

Tarbiat Modares University, Tarbiat Modares University, Faculty of Electrical & Computer Engineering,Faculty of Electrical & Computer Engineering, Hassan GhassemianHassan Ghassemian

Digital Image Processing and Analysis,Digital Image Processing and Analysis, Spring 2004Spring 2004

Tarbiat Modares University, Tarbiat Modares University, Faculty of Electrical & Computer Engineering,Faculty of Electrical & Computer Engineering, Hassan GhassemianHassan Ghassemian

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Digital Image Processing and Analysis,Digital Image Processing and Analysis, Spring 2004Spring 2004

Properties of DFTProperties of DFT

Tarbiat Modares University, Tarbiat Modares University, Faculty of Electrical & Computer Engineering,Faculty of Electrical & Computer Engineering, Hassan GhassemianHassan Ghassemian

Digital Image Processing and Analysis,Digital Image Processing and Analysis, Spring 2004Spring 2004

Sampling PropertySampling Property

Tarbiat Modares University, Tarbiat Modares University, Faculty of Electrical & Computer Engineering,Faculty of Electrical & Computer Engineering, Hassan GhassemianHassan Ghassemian

Digital Image Processing and Analysis,Digital Image Processing and Analysis, Spring 2004Spring 2004

Periodicity of DFTPeriodicity of DFT

Tarbiat Modares University, Tarbiat Modares University, Faculty of Electrical & Computer Engineering,Faculty of Electrical & Computer Engineering, Hassan GhassemianHassan Ghassemian

Digital Image Processing and Analysis,Digital Image Processing and Analysis, Spring 2004Spring 2004

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Tarbiat Modares University, Tarbiat Modares University, Faculty of Electrical & Computer Engineering,Faculty of Electrical & Computer Engineering, Hassan GhassemianHassan Ghassemian

Digital Image Processing and Analysis,Digital Image Processing and Analysis, Spring 2004Spring 2004

Tarbiat Modares University, Tarbiat Modares University, Faculty of Electrical & Computer Engineering,Faculty of Electrical & Computer Engineering, Hassan GhassemianHassan Ghassemian

Digital Image Processing and Analysis,Digital Image Processing and Analysis, Spring 2004Spring 2004

Tarbiat Modares University, Tarbiat Modares University, Faculty of Electrical & Computer Engineering,Faculty of Electrical & Computer Engineering, Hassan GhassemianHassan Ghassemian

Digital Image Processing and Analysis,Digital Image Processing and Analysis, Spring 2004Spring 2004

Tarbiat Modares University, Tarbiat Modares University, Faculty of Electrical & Computer Engineering,Faculty of Electrical & Computer Engineering, Hassan GhassemianHassan Ghassemian

Digital Image Processing and Analysis,Digital Image Processing and Analysis, Spring 2004Spring 2004

Tarbiat Modares University, Tarbiat Modares University, Faculty of Electrical & Computer Engineering,Faculty of Electrical & Computer Engineering, Hassan GhassemianHassan Ghassemian

Digital Image Processing and Analysis,Digital Image Processing and Analysis, Spring 2004Spring 2004

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Tarbiat Modares University, Tarbiat Modares University, Faculty of Electrical & Computer Engineering,Faculty of Electrical & Computer Engineering, Hassan GhassemianHassan Ghassemian

Digital Image Processing and Analysis,Digital Image Processing and Analysis, Spring 2004Spring 2004

Tarbiat Modares University, Tarbiat Modares University, Faculty of Electrical & Computer Engineering,Faculty of Electrical & Computer Engineering, Hassan GhassemianHassan Ghassemian

Digital Image Processing and Analysis,Digital Image Processing and Analysis, Spring 2004Spring 2004

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Tarbiat Modares University, Tarbiat Modares University, Faculty of Electrical & Computer Engineering,Faculty of Electrical & Computer Engineering, Hassan GhassemianHassan Ghassemian

Digital Image Processing and Analysis,Digital Image Processing and Analysis, Spring 2004Spring 2004

),(),(),( vuievuFvuF

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Tarbiat Modares University, Tarbiat Modares University, Faculty of Electrical & Computer Engineering,Faculty of Electrical & Computer Engineering, Hassan GhassemianHassan Ghassemian

Digital Image Processing and Analysis,Digital Image Processing and Analysis, Spring 2004Spring 2004

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Tarbiat Modares University, Tarbiat Modares University, Faculty of Electrical & Computer Engineering,Faculty of Electrical & Computer Engineering, Hassan GhassemianHassan Ghassemian

Digital Image Processing and Analysis,Digital Image Processing and Analysis, Spring 2004Spring 2004

Tarbiat Modares University, Tarbiat Modares University, Faculty of Electrical & Computer Engineering,Faculty of Electrical & Computer Engineering, Hassan GhassemianHassan Ghassemian

Digital Image Processing and Analysis,Digital Image Processing and Analysis, Spring 2004Spring 2004

Tarbiat Modares University, Tarbiat Modares University, Faculty of Electrical & Computer Engineering,Faculty of Electrical & Computer Engineering, Hassan GhassemianHassan Ghassemian

Tarbiat Modares University, Tarbiat Modares University, Faculty of Electrical & Computer Engineering,Faculty of Electrical & Computer Engineering, Hassan GhassemianHassan Ghassemian

Digital Image Processing and Analysis,Digital Image Processing and Analysis, Spring 2005Spring 2005

Tarbiat Modares University, Tarbiat Modares University, Faculty of Electrical & Computer Engineering,Faculty of Electrical & Computer Engineering, Hassan GhassemianHassan Ghassemian

Tarbiat Modares University, Tarbiat Modares University, Faculty of Electrical & Computer Engineering,Faculty of Electrical & Computer Engineering, Hassan GhassemianHassan Ghassemian

Digital Image Processing and Analysis,Digital Image Processing and Analysis, Spring 2005Spring 2005

Tarbiat Modares University, Tarbiat Modares University, Faculty of Electrical & Computer Engineering,Faculty of Electrical & Computer Engineering, Hassan GhassemianHassan Ghassemian

Digital Image Processing and Analysis,Digital Image Processing and Analysis, Spring 2005Spring 2005

Tarbiat Modares University, Tarbiat Modares University, Faculty of Electrical & Computer Engineering,Faculty of Electrical & Computer Engineering, Hassan GhassemianHassan Ghassemian

Tarbiat Modares University, Tarbiat Modares University, Faculty of Electrical & Computer Engineering,Faculty of Electrical & Computer Engineering, Hassan GhassemianHassan Ghassemian

Digital Image Processing and Analysis,Digital Image Processing and Analysis, Spring 2005Spring 2005

Tarbiat Modares University, Tarbiat Modares University, Faculty of Electrical & Computer Engineering,Faculty of Electrical & Computer Engineering, Hassan GhassemianHassan Ghassemian

Tarbiat Modares University, Tarbiat Modares University, Faculty of Electrical & Computer Engineering,Faculty of Electrical & Computer Engineering, Hassan GhassemianHassan Ghassemian

Digital Image Processing and Analysis,Digital Image Processing and Analysis, Spring 2005Spring 2005

Tarbiat Modares University, Tarbiat Modares University, Faculty of Electrical & Computer Engineering,Faculty of Electrical & Computer Engineering, Hassan GhassemianHassan Ghassemian

Digital Image Processing and Analysis,Digital Image Processing and Analysis, Spring 2004Spring 2004

Tarbiat Modares University, Tarbiat Modares University, Faculty of Electrical & Computer Engineering,Faculty of Electrical & Computer Engineering, Hassan GhassemianHassan Ghassemian

Digital Image Processing and Analysis,Digital Image Processing and Analysis, Spring 2005Spring 2005

Tarbiat Modares University, Tarbiat Modares University, Faculty of Electrical & Computer Engineering,Faculty of Electrical & Computer Engineering, Hassan GhassemianHassan Ghassemian

Digital Image Processing and Analysis,Digital Image Processing and Analysis, Spring 2004Spring 2004

Tarbiat Modares University, Tarbiat Modares University, Faculty of Electrical & Computer Engineering,Faculty of Electrical & Computer Engineering, Hassan GhassemianHassan Ghassemian

Digital Image Processing and Analysis,Digital Image Processing and Analysis, Spring 2005Spring 2005

Tarbiat Modares University, Tarbiat Modares University, Faculty of Electrical & Computer Engineering,Faculty of Electrical & Computer Engineering, Hassan GhassemianHassan Ghassemian

Tarbiat Modares University, Tarbiat Modares University, Faculty of Electrical & Computer Engineering,Faculty of Electrical & Computer Engineering, Hassan GhassemianHassan Ghassemian

Tarbiat Modares University, Tarbiat Modares University, Faculty of Electrical & Computer Engineering,Faculty of Electrical & Computer Engineering, Hassan GhassemianHassan Ghassemian

Tarbiat Modares University, Tarbiat Modares University, Faculty of Electrical & Computer Engineering,Faculty of Electrical & Computer Engineering, Hassan GhassemianHassan Ghassemian

Digital Image Processing and Analysis,Digital Image Processing and Analysis, Spring 2004Spring 2004

Tarbiat Modares University, Tarbiat Modares University, Faculty of Electrical & Computer Engineering,Faculty of Electrical & Computer Engineering, Hassan GhassemianHassan Ghassemian

Digital Image Processing and Analysis,Digital Image Processing and Analysis, Spring 2005Spring 2005

Tarbiat Modares University, Tarbiat Modares University, Faculty of Electrical & Computer Engineering,Faculty of Electrical & Computer Engineering, Hassan GhassemianHassan Ghassemian

Tarbiat Modares University, Tarbiat Modares University, Faculty of Electrical & Computer Engineering,Faculty of Electrical & Computer Engineering, Hassan GhassemianHassan Ghassemian

Tarbiat Modares University, Tarbiat Modares University, Faculty of Electrical & Computer Engineering,Faculty of Electrical & Computer Engineering, Hassan GhassemianHassan Ghassemian

Tarbiat Modares University, Tarbiat Modares University, Faculty of Electrical & Computer Engineering,Faculty of Electrical & Computer Engineering, Hassan GhassemianHassan Ghassemian

Digital Image Processing and Analysis,Digital Image Processing and Analysis, Spring 2005Spring 2005

Tarbiat Modares University, Tarbiat Modares University, Faculty of Electrical & Computer Engineering,Faculty of Electrical & Computer Engineering, Hassan GhassemianHassan Ghassemian

Tarbiat Modares University, Tarbiat Modares University, Faculty of Electrical & Computer Engineering,Faculty of Electrical & Computer Engineering, Hassan GhassemianHassan Ghassemian

Tarbiat Modares University, Tarbiat Modares University, Faculty of Electrical & Computer Engineering,Faculty of Electrical & Computer Engineering, Hassan GhassemianHassan Ghassemian

Digital Image Processing and Analysis,Digital Image Processing and Analysis, Spring 2005Spring 2005

Tarbiat Modares University, Tarbiat Modares University, Faculty of Electrical & Computer Engineering,Faculty of Electrical & Computer Engineering, Hassan GhassemianHassan Ghassemian

Tarbiat Modares University, Tarbiat Modares University, Faculty of Electrical & Computer Engineering,Faculty of Electrical & Computer Engineering, Hassan GhassemianHassan Ghassemian

Digital Image Processing and Analysis,Digital Image Processing and Analysis, Spring 2005Spring 2005

Tarbiat Modares University, Tarbiat Modares University, Faculty of Electrical & Computer Engineering,Faculty of Electrical & Computer Engineering, Hassan GhassemianHassan Ghassemian

Tarbiat Modares University, Tarbiat Modares University, Faculty of Electrical & Computer Engineering,Faculty of Electrical & Computer Engineering, Hassan GhassemianHassan Ghassemian

Tarbiat Modares University, Tarbiat Modares University, Faculty of Electrical & Computer Engineering,Faculty of Electrical & Computer Engineering, Hassan GhassemianHassan Ghassemian

Tarbiat Modares University, Tarbiat Modares University, Faculty of Electrical & Computer Engineering,Faculty of Electrical & Computer Engineering, Hassan GhassemianHassan Ghassemian

Digital Image Processing and Analysis,Digital Image Processing and Analysis, Spring 2005Spring 2005

Tarbiat Modares University, Tarbiat Modares University, Faculty of Electrical & Computer Engineering,Faculty of Electrical & Computer Engineering, Hassan GhassemianHassan Ghassemian

Digital Image Processing and Analysis,Digital Image Processing and Analysis, Spring 2005Spring 2005

Tarbiat Modares University, Tarbiat Modares University, Faculty of Electrical & Computer Engineering,Faculty of Electrical & Computer Engineering, Hassan GhassemianHassan Ghassemian

Digital Image Processing and Analysis,Digital Image Processing and Analysis, Spring 2005Spring 2005

Tarbiat Modares University, Tarbiat Modares University, Faculty of Electrical & Computer Engineering,Faculty of Electrical & Computer Engineering, Hassan GhassemianHassan Ghassemian

Digital Image Processing Digital Image Processing and Analysis,and Analysis, Spring 2005Spring 2005

Tarbiat Modares University, Tarbiat Modares University, Faculty of Electrical & Computer Engineering,Faculty of Electrical & Computer Engineering, Hassan GhassemianHassan Ghassemian

Tarbiat Modares University, Tarbiat Modares University, Faculty of Electrical & Computer Engineering,Faculty of Electrical & Computer Engineering, Hassan GhassemianHassan Ghassemian

Tarbiat Modares University, Tarbiat Modares University, Faculty of Electrical & Computer Engineering,Faculty of Electrical & Computer Engineering, Hassan GhassemianHassan Ghassemian

Tarbiat Modares University, Tarbiat Modares University, Faculty of Electrical & Computer Engineering,Faculty of Electrical & Computer Engineering, Hassan GhassemianHassan Ghassemian

Digital Image Processing and Analysis,Digital Image Processing and Analysis, Spring 2005Spring 2005

Tarbiat Modares University, Tarbiat Modares University, Faculty of Electrical & Computer Engineering,Faculty of Electrical & Computer Engineering, Hassan GhassemianHassan Ghassemian

Digital Image Processing and Analysis,Digital Image Processing and Analysis, Spring 2005Spring 2005

Tarbiat Modares University, Tarbiat Modares University, Faculty of Electrical & Computer Engineering,Faculty of Electrical & Computer Engineering, Hassan GhassemianHassan Ghassemian

Digital Image Processing and Analysis,Digital Image Processing and Analysis, Spring 2004Spring 2004

Tarbiat Modares University, Tarbiat Modares University, Faculty of Electrical & Computer Engineering,Faculty of Electrical & Computer Engineering, Hassan GhassemianHassan Ghassemian

Tarbiat Modares University, Tarbiat Modares University, Faculty of Electrical & Computer Engineering,Faculty of Electrical & Computer Engineering, Hassan GhassemianHassan Ghassemian

Tarbiat Modares University, Tarbiat Modares University, Faculty of Electrical & Computer Engineering,Faculty of Electrical & Computer Engineering, Hassan GhassemianHassan Ghassemian

Digital Image Processing and Analysis,Digital Image Processing and Analysis, Spring 2005Spring 2005

Tarbiat Modares University, Tarbiat Modares University, Faculty of Electrical & Computer Engineering,Faculty of Electrical & Computer Engineering, Hassan GhassemianHassan Ghassemian

Digital Image Processing and Analysis,Digital Image Processing and Analysis, Spring 2005Spring 2005

Tarbiat Modares University, Tarbiat Modares University, Faculty of Electrical & Computer Engineering,Faculty of Electrical & Computer Engineering, Hassan GhassemianHassan Ghassemian

Tarbiat Modares University, Tarbiat Modares University, Faculty of Electrical & Computer Engineering,Faculty of Electrical & Computer Engineering, Hassan GhassemianHassan Ghassemian

Tarbiat Modares University, Tarbiat Modares University, Faculty of Electrical & Computer Engineering,Faculty of Electrical & Computer Engineering, Hassan GhassemianHassan Ghassemian

Tarbiat Modares University, Tarbiat Modares University, Faculty of Electrical & Computer Engineering,Faculty of Electrical & Computer Engineering, Hassan GhassemianHassan Ghassemian

Digital Image Processing and Analysis,Digital Image Processing and Analysis, Spring 2005Spring 2005

Tarbiat Modares University, Tarbiat Modares University, Faculty of Electrical & Computer Engineering,Faculty of Electrical & Computer Engineering, Hassan GhassemianHassan Ghassemian

Tarbiat Modares University, Tarbiat Modares University, Faculty of Electrical & Computer Engineering,Faculty of Electrical & Computer Engineering, Hassan GhassemianHassan Ghassemian

Tarbiat Modares University, Tarbiat Modares University, Faculty of Electrical & Computer Engineering,Faculty of Electrical & Computer Engineering, Hassan GhassemianHassan Ghassemian

Tarbiat Modares University, Tarbiat Modares University, Faculty of Electrical & Computer Engineering,Faculty of Electrical & Computer Engineering, Hassan GhassemianHassan Ghassemian

Tarbiat Modares University, Tarbiat Modares University, Faculty of Electrical & Computer Engineering,Faculty of Electrical & Computer Engineering, Hassan GhassemianHassan Ghassemian

Digital Image Processing and Analysis,Digital Image Processing and Analysis, Spring 2005Spring 2005

Tarbiat Modares University, Tarbiat Modares University, Faculty of Electrical & Computer Engineering,Faculty of Electrical & Computer Engineering, Hassan GhassemianHassan Ghassemian

Digital Image Processing and Analysis,Digital Image Processing and Analysis, Spring 2005Spring 2005

Tarbiat Modares University, Tarbiat Modares University, Faculty of Electrical & Computer Engineering,Faculty of Electrical & Computer Engineering, Hassan GhassemianHassan Ghassemian

Digital Image Processing and Analysis,Digital Image Processing and Analysis, Spring 2005Spring 2005

Tarbiat Modares University, Tarbiat Modares University, Faculty of Electrical & Computer Engineering,Faculty of Electrical & Computer Engineering, Hassan GhassemianHassan Ghassemian

Digital Image Processing and Analysis,Digital Image Processing and Analysis, Spring 2004Spring 2004

Lowpass FilterLowpass Filter

ResamplingResampling