Professional Courses
Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.
Categories
Interactive Games
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
Typing
Memory
Math
English Adventures
Knowledge
Enroll to start learning
You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is atmospheric correction?
💡 Hint: Think about how images are affected by the atmosphere.
Question 2
Easy
What is the Dark Object Subtraction method?
💡 Hint: Consider what happens to dark pixels in haze.
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 atmospheric correction aim to achieve?
- Increase DN values
- Remove atmospheric noise
- Add detailed features
💡 Hint: Think about what happens to images due to haze.
Question 2
True or False: The Dark Object Subtraction method simply subtracts a constant value from all DN values.
- True
- False
💡 Hint: Consider the basis of the correction method.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Given an image with multiple dark features, how would you select the DN for Dark Object Subtraction?
💡 Hint: Focus on areas that are least influenced by outside light.
Question 2
Discuss the implications of not performing atmospheric correction on multi-spectral land classification.
💡 Hint: How might this misclassification affect environmental assessments?
Challenge and get performance evaluation