Chapter 16 Terms

Question 1

Change Detection

Answer 1

1. assessment of changes in type/condition of surface features.

Question 2

Bitemporal Detection

Answer 2

1. uses images acquired at the same time.

Question 3

Bitemporal Detection Techniques

Answer 3

1. Visual Interpretation- composited images visually.
2. Image Algebra.
3. Time Series- sequenced data points sampled through time

Question 4

Image Algebra

Answer 4

1. arithmetic applied to pixels in each image, 3 ways:
   (1) Image differing
   (2) Image Ratios
   (3) Euclides Distance