PLEASE MATCH YOUR ASSIGNMENT QUESTIONS ACCORDING TO YOUR SESSION
IGNOU MGY-102 (January 2025 – July 2025) Assignment Questions
IGNOU MGY-102 (January 2024 – July 2024) Assignment Questions
Part A
1. What is spectral signature? Describe the spectral signature of vegetation and the factors influencing it. Support your answer with neat well labelled diagrams, wherever required.
2. Explain the platforms and orbits used for remote sensing.
3. Write short notes on the following:
a) Scattering
b) QuickBird and IKONOS
c) Along track scanners
d) INSAT series of satellites
e) BIL data format
f) MERIS
Part B
4. What is ground truthing? Give an account of ground truth data collection.
5. Discuss the types of errors present in remote sensing images.
6. Write short notes on the following:
a) Visual image interpretation
b) Image histogram and its significance
c) Advantages of digital image interpretation
d) Signature evaluation
e) Accuracy Assessment
f) Colour Composite