4. Image Analysis

Object-based Analysis — Quiz

Test your understanding of object-based analysis with 5 practice questions.

Practice Questions

Question 1

Which of the following segmentation algorithms is commonly used in Object-Based Image Analysis (OBIA) to produce image objects at multiple scales?

Question 2

In object-based classification, what is the primary purpose of defining a 'scale parameter' during the segmentation process?

Question 3

Which of the following is a key advantage of using object-based classification for high-resolution imagery compared to traditional pixel-based classification?

Question 4

When considering the 'shape' of an image object in object-based classification, which of the following features would be used to describe its elongation?

Question 5

In Object-Based Image Analysis (OBIA), what does 'context' refer to when classifying an image object?