1. Fill in the blank. spaces with appropriate word(s).

Low reflecting mineral is goethite while mineral exhibits high reflectance.

Organic matter plays a significant role in determining the reflectance properties of

LIDAR is an example of sensor. (Active/Passive)

is the area or strip of land of the Earth's surface which a sensor observes during orbital motion.

State if the following statements are True or False

Assisted GPS has been incorporated into phones to enable better locational accuracy.

Generally space-borne remote sensing has a small area of coverage.

Radar Imaging Satellite (RISAT) is an Indian microwave imaging satellite developed by ISRO.

Match the items given in Column A with those given in Column

ColumnA ColumnB

LANDSAT French Space Agency, CNES

RADARSAT NASA and USGS

SPOT Canada

2. Write short notes on any four of the following:

Electromagnetic Radiation Models

Any five elements of Image Interpretation

Types of Sampling Patterns

Types of Digital Images

Advantages of Image Fusion

Unsupervised Classification


3. Explain the interactions of EMR with reference to atmosphere.

OR

Define Image Resolution and discuss its types, giving suitable examples.

4. Describe Image distortion and Image correction. Explain geometric correction in detail.

OR

Discuss accuracy assessment, its need and the sources of errors.