Practice Image Enhancement Techniques - 3.3 | 3. Satellite Image Processing | Geo Informatics
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3.3 - Image Enhancement Techniques

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Learning

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is contrast stretching?

💡 Hint: Think about how you can make dark areas stand out more.

Question 2

Easy

What is the purpose of spatial filtering?

💡 Hint: What kinds of filters are used to smooth or sharpen images?

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 technique is typically used to improve image contrast?

  • Contrast Stretching
  • PCA
  • Spatial Filtering

💡 Hint: Which term implies enhancing visibility?

Question 2

True or False: PCA is used to increase the complexity of data.

  • True
  • False

💡 Hint: Think about what PCA stands for: Principal Component 'Analysis'!

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Assume you have satellite imagery showing a mixed urban and forested area. How would you apply band ratioing to differentiate land cover?

💡 Hint: Which bands do you think are essential for this application?

Question 2

You have a noisy satellite image that requires enhancement for better interpretation. Design a workflow that utilizes spatial filtering successfully.

💡 Hint: What steps would ensure the clarity of features after filtering?

Challenge and get performance evaluation