Frequency Domain Filtering in Digital Image Processing
5 Questions
1 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is the transform of a constant function according to the text?

  • A delta function
  • A DC value only (correct)
  • An impulse function
  • A sine wave

    • In the frequency (time) domain, what does 'u' represent?

  • Determines the frequency of the components of the transform (correct)
  • Determines the amplitude of the components of the transform
  • Determines the phase shift of the components of the transform
  • Determines the time duration of the components of the transform

    • What is the inverse Fourier transform used for?

  • Analyzing the frequency content of a signal
  • Reconstructing a signal from its frequency components (correct)
  • Filtering out high frequency components from a signal
  • Modifying the phase of a signal

    • What does the two-dimensional Fourier transform deal with?

    <p>Two-dimensional signals or images</p> Signup and view all the answers

    What does DFT stand for in the context of Fourier transform?

    <p>Discrete Fourier Transform</p> Signup and view all the answers

    More Like This

    Use Quizgecko on...
    Browser
    Open
    Browser
    Browser