Image De-blurring Defying logic

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Image De-blurringDefying logic

• Peter Chapman
• Quarter 1, 2007

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Overview

• Project Description
• Methodology
• Fourier Transformations
• Image De-blurring
• My Program
• Quarter 2 Preview
• Questions and Discussion

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Project Description

• Identify a blurred image
• Remove the motion blur
• Either with user defined parameters
• Simpler
• Automatically defined parameters
• Impossible

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Methodology

• Fourier Transformations
• Rewrite an equation in terms of and
• Phase Domain
• Frequency Domain
• Allows program to identify the blurs and work
  with the image in unique ways
• Discrete Fourier Transform and Inverse

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Fourier Transformations

• Amplitude of Magnitude
• Identify major directions of change
• Predictable
• Complex

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Image De-blurring
5 Pixel Horizontal Line
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My Program
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Quarter 2 Preview

• Fast Fourier Transformation
• Inverse Transform
• Basic De-blurring

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Questions and Discussion