Practice Contrast Enhancement - 5.17.2.B | 5. Texture | Surveying and Geomatics
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Knowledge

5.17.2.B - Contrast Enhancement

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Learning

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

Define contrast in the context of image processing.

💡 Hint: Think about how different colors or brightness can affect visibility.

Question 2

Easy

What is linear contrast enhancement?

💡 Hint: It helps to improve the visibility of features.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What does contrast enhancement primarily do to an image?

  • Increases brightness
  • Improves feature visibility
  • Changes image colors

💡 Hint: Think about the goal of making features clearer.

Question 2

True or False: Linear contrast enhancement increases the amount of information in an image.

  • True
  • False

💡 Hint: Consider whether enhancement changes the data itself.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Given a low contrast satellite image with pixel values clustered between 50 and 100, design a plan for when and how to apply contrast enhancement to improve image clarity.

💡 Hint: Review the steps of histogram analysis and enhancement techniques.

Question 2

Evaluate the impact of linear contrast enhancement on an image that contains significant noise. What considerations must be taken into account?

💡 Hint: Think about how the proposed changes can affect clarity positively and negatively.

Challenge and get performance evaluation