4.11.2 - Requirements of a stereoscopic vision
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Practice Questions
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What is the minimum overlap percentage required for two photographs in a stereo pair?
💡 Hint: Look for the percentage agreed upon in photogrammetry basics.
Why is consistent exposure important in stereo photography?
💡 Hint: Think about how differences in lighting can affect two images.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the minimum overlap percentage required between two stereo photographs?
💡 Hint: It's a common requirement in photogrammetric techniques.
True or False: The scale of both photographs must differ to provide contrasting details.
💡 Hint: Think about how difference in scale would affect interpretation.
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Challenge Problems
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You have two stereo photographs, one with a 60% overlap and the other with a 40% overlap. Discuss the limitations of the second pair concerning depth perception.
💡 Hint: Reflect on the importance of overlap in visual perception.
Calculate the base-to-height ratio if the base is 10 meters, and the height is 4 meters. Discuss how this ratio is suitable for stereo photographs.
💡 Hint: Use the formula to determine if the ratio stays within acceptable limits.
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