Abstract: The Modulation Transfer Function (MTF) is a physical metric that explains the relationship between spatial resolution and contrast in the frequency domain for image quality evaluation. This ...

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Just as the incoming and outgoing energy at the Earth’s surface must balance, the flow of energy into the atmosphere must be balanced by an equal flow of energy out of the atmosphere and back to space ...

Due to the lapse in federal government funding, NASA is not updating this website. Part of NASA's Mars Science Laboratory mission, Curiosity, was the largest and most capable rover ever sent to Mars ...