Image Enhancement Techniques Quiz
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Questions and Answers

What is the primary goal of image enhancement?

  • To improve the overall quality of an image (correct)
  • To correct specific types of degradation in an image
  • To reduce noise in an image
  • To compress the image data
  • Which technique is used in image enhancement to improve the contrast between different parts of an image?

  • Noise reduction
  • Sharpening
  • Color enhancement
  • Contrast stretching (correct)
  • What is the purpose of sharpening filters in image enhancement?

  • To enhance the edges and details in an image (correct)
  • To reduce noise in an image
  • To compress image data
  • To improve color representation in an image
  • Which technique is NOT typically used in image enhancement?

    <p>Image restoration (D)</p> Signup and view all the answers

    What does image compression primarily involve?

    <p>Reducing the amount of data needed to represent an image (A)</p> Signup and view all the answers

    Which technique is used in image enhancement to improve the color representation in an image?

    <p>Color mapping (A)</p> Signup and view all the answers

    What is the main goal of image restoration in digital image processing?

    <p>To remove noise or other degradation from an image (A)</p> Signup and view all the answers

    Which technique is commonly used in image restoration to reduce blurring caused by motion or poor focus?

    <p>Inverse filtering (A)</p> Signup and view all the answers

    What is the primary aim of image enhancement in digital image processing?

    <p>To improve the visual appearance of an image (B)</p> Signup and view all the answers

    Which technique is used to increase the sharpness of edges in an image?

    <p>Sharpening filters (C)</p> Signup and view all the answers

    What is the purpose of noise reduction techniques in digital image processing?

    <p>To reduce noise in the image (B)</p> Signup and view all the answers

    Which method is commonly employed in digital image processing for color enhancement?

    <p>Contrast stretching (B)</p> Signup and view all the answers

    What is the primary reason for the development of sub-areas within the field of computer imaging?

    <p>The massive amount of data required for images (C)</p> Signup and view all the answers

    Which area of computer imaging focuses on emulating human vision and understanding scenes based on image data?

    <p>Computer Vision (D)</p> Signup and view all the answers

    In which field are image analysis and development key components?

    <p>Computer Vision (D)</p> Signup and view all the answers

    Which area of computer imaging involves enhancing the sharpness and clarity of an image?

    <p>Sharpening filters (B)</p> Signup and view all the answers

    What is the purpose of noise reduction in the context of computer imaging?

    <p>To reduce unwanted artifacts in images (B)</p> Signup and view all the answers

    Which aspect of computer imaging involves modifying colors to improve visual appeal or clarity?

    <p>Image enhancement (A)</p> Signup and view all the answers

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