Help?
PLEASE MATCH YOUR ASSIGNMENT QUESTIONS ACCORDING TO YOUR SESSION
IGNOU MGY-102 (January 2026 – July 2026) Assignment Questions
Part A
1. Discuss in detail, energy-earth interaction giving suitable example.
2. Describe various types of multispectral scanning systems.
3. Write short notes on the following:
a) Remote sensing system
b) Spectral signature of vegetation
c) Spatial image resolution
d) IRS series
e) Radarsat
f) Remote sensing data product
Part B
1. Describe planning and collection of ground truth data. Add a note on its importance in geoinformatics studies.
2. What is image enhancement? Discuss in detail, the techniques used to enhance images.
3. Write short notes on the following:
a) Elements of image interpretation
b) Land use land cover
c) Geometric correction
d) Image histogram and its significance
e) Kappa coefficient
f) Image transformation
IGNOU MGY-102 (January 2025 – July 2025) Assignment Questions
Part A
1. Describe spectral signatures of soils, minerals and rocks and the factors influencing it. Support your answer with neat well labelled diagrams, wherever required.
2. Discuss various types of image resolutions giving suitable examples.
3. Write short notes on the following:
a) Electromagnetic spectrum
b) Stefan-Boltzmann and Wien’s laws
c) Landsat series of satellites
d) Indian space programmes
e) BSQ data format
f) MODIS
Part B
4. Discuss the elements of aerial photo interpretation and interpretation keys.
5. Give an overview of image classification methods.
6. Write short notes on the following:
a) Minimum mappable unit
b) Digital image and its types
c) Field equipments required for ground truthing
d) Image enhancement
e) Post classification steps
f) Difference between true colour and false colour composites
