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Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is a geometric distortion?
💡 Hint: Think about the shape and position of images.
Question 2
Easy
Name one cause of geometric distortion.
💡 Hint: Consider the factors that affect how we capture data.
Practice 4 more questions and get performance evaluation
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What do geometric distortions affect in remote sensing data?
💡 Hint: Focus on what spatial representation refers to.
Question 2
What is the purpose of orthorectification?
💡 Hint: Remember how ortho images differ from regular ones.
Solve 2 more questions and get performance evaluation
Push your limits with challenges.
Question 1
Given an aerial image showing severe geometric distortion caused by terrain elevation differences, outline the steps you would take to correct this image.
💡 Hint: Consider what tools and data you'd need for effective corrections.
Question 2
A satellite image shows buildings offset from their actual positions due to sensor misalignment. Explain how you would register this image to correct the positions.
💡 Hint: Focus on techniques that link known positions with captured imagery.
Challenge and get performance evaluation