5.15.2. Multispectral Images

Try these first

1. 1.

   What is a multispectral image?

   Hint

   Think about the different colors and wavelengths.

2. 2.

   What does FCC stand for?

   Hint

   Consider how colors in images might be misleading.

3. 3.

   What is the purpose of using multispectral images?

   • To capture audio signals
   • To analyze Earth's features based on different wavelengths
   • To create 3D images

   Hint

   Consider the main functions of remote sensing technologies.

4. 4.

   True or False: True Colour Composites use non-standard colors to represent features.

   • True
   • False

   Hint

   Reflect on the nature of what colors represent.

5. 5.

   Analyze a multispectral image of an agricultural field. What steps would you take to determine the health of the crop using FCC?

   Hint

   Use the spectral characteristics of healthy versus stressed crops.

6. 6.

   Discuss the comparative advantages of multispectral versus hyperspectral imaging in analyzing mineral deposits.

   Hint

   Think about the need for detail in mineral composition analysis.