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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is radiometric correction?
💡 Hint: Think about adjusting brightness values.
Question 2
Easy
Name one technique used in noise reduction.
💡 Hint: Consider what type of filter can smooth data.
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 is the main purpose of radiometric correction?
- To remove atmospheric interference
- To convert raw DN into calibrated reflectance
- To align images geographically
💡 Hint: Think of what you calibrate to make the data usable.
Question 2
True or False: Geometric correction uses Ground Control Points (GCPs) to align images.
- True
- False
💡 Hint: Recall how coordinates are matched.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design a preprocessing workflow for a satellite image intended for agricultural studies, outlining which corrections to apply and why.
💡 Hint: What specific challenges does agricultural imagery face?
Question 2
Considering different atmospheric conditions, evaluate how they might impact the necessity of atmospheric correction in satellite imagery.
💡 Hint: How do environmental factors interfere with light during image capture?
Challenge and get performance evaluation