Multiple Choice
The Nyquist theorem states that the ______.
A) Sampling frequency must be equal to the input signal bandwidth
B) Input signal bandwidth must be twice the sampling frequency
C) Sampling frequency must be twice the input signal bandwidth
D) Input signal bandwidth must be sampled twice
Correct Answer:
Verified
Correct Answer:
Verified
Q1: A perfect image processing system would have
Q20: It is possible to achieve an MTF
Q21: Focal spot and OID affect image sharpness
Q22: Changing the steepness of the exposure gradient
Q23: Exposure latitude for digital imaging is less
Q25: High-pass filtering is useful for enhancing _.<br>A)Small
Q26: The workstation function that allows selection of
Q27: Averaging the frequency of each pixel with
Q28: If all of the shades were left
Q29: Amplification of the frequencies of the areas