Image Enhancement: Histogram Equalization Transformation Function
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Questions and Answers

What is the main focus of spatial domain operations in image enhancement?

  • Working on the Fourier Transform coefficients
  • Modifying the frequency domain
  • Direct manipulation of pixels in an image (correct)
  • Directly processing transform coefficients

    • Which category of enhancement techniques involves modifying Fourier Transform coefficients of an image?

  • Point Processing Techniques
  • Local Processing Techniques
  • Frequency Domain Techniques (correct)
  • Spatial Domain Techniques

    • What type of processing is done in spatial domain processing?

  • Operation on the frequency domain
  • Operation on the mask size
  • Operation on the intensity values directly (correct)
  • Operation on the transform coefficients

    • In spatial domain processing, what does the operator 'T' do?

    <p>Operates on the intensity values over a neighborhood</p> Signup and view all the answers

    What is the main difference between spatial and frequency domain operations in image enhancement?

    <p>Spatial domain processes intensity values directly</p> Signup and view all the answers

    Which category of enhancement techniques involves taking the inverse Fourier Transform to obtain enhanced images?

    <p>Frequency Domain Techniques</p> Signup and view all the answers

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