Welcome to your Remote Sensing & GIS GAT
The basic principle of remote sensing is based on:
Which of the following is a passive sensor?
The wavelength range of visible light is approximately:
The spatial resolution of Sentinel-2 imagery is: approximately:
NDVI uses which spectral bands?
Which image enhancement technique improves contrast?
The major difference between supervised and unsupervised classification is:
Which satellite provides 30 m spatial resolution?
Which correction deals with haze and atmosphere?
Image processing begins after: