5.17. Digital Image Interpretation Methods

Try these first

1. 1.

   What is a pixel?

   Hint

   Think about the basic element of an image.

2. 2.

   Define georeferencing.

   Hint

   Connect this to correcting distortions.

3. 3.

   What is the primary goal of digital image processing?

   • To create more detailed images
   • To identify and separate features
   • To enhance color reproduction

   Hint

   Think about what processing does to features in images.

4. 4.

   True or False: Unsupervised classification requires training data.

   • True
   • False

   Hint

   Consider how software makes decisions without prior input.

5. 5.

   Given a digital image heavily affected by haze, describe the steps you would take to preprocess it for analysis.

   Hint

   Think about the order of operations for effective image preparation.

6. 6.

   How would you assess the accuracy of a classification result if you have very limited ground truth data?

   Hint

   Consider how to derive information even with limited resources.