Reference no: EM133934260
Assignment:
Please help with Remote Sensing questions!!!
Compare commonly used remote sensors (e.g., QuickBird, IKONOS, Landsat, AVHRR, LIDAR, SPOT Vegetation, ASTER, AVIRIS). Which sensor(s) has sufficient resolution to distinguish individual houses? Which sensor(s) has thermal bands? Which sensor(s) collects hyperspectral imagery? In what aspect LIDAR is different from Landsat and IKONOS?
Compare different classification methods (e.g., parallelepiped classification, maximum likelihood classification). Which classifier results in unclassified pixels? What is the difference between object-based classification and pixel-based classification? What is the difference between supervised classification and unsupervised classification?
Compare different radiometric enhancement techniques. Which contrast enhancement results in an output image with an approximately uniform distribution? Which contrast enhancement enhances dark objects?
Compare four resolution concepts related to sensor characteristics: spatial resolution, spectral resolution, radiometric resolution, temporal resolution?