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What is the definition of spectral resolution in remote sensing?
a. The ability to distinguish between different colors in an image
b. The accuracy of measurements made by a sensor
c. The size of the smallest object that can be detected by a sensor
d. The number of different colors or wavelengths that can be distinguished by a sensor
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What is radiometry in remote sensing?
a. The measurement of electromagnetic energy emitted by a target
b. The process of assigning colors to pixels in an image
c. The ability to distinguish between different colors in an image
d. The number of different colors or wavelengths that can be distinguished by a sensor