A wraparound image or image aliasing occurs when
A) sampling occurs twice per cycle.
B) spatial frequency is less than the Nyquist frequency.
C) sampling occurs less than twice per cycle.
D) spatial frequency is equal to the Nyquist frequency.
Correct Answer:
Verified
Q1: A look-up table is not used as
Q2: If the entire range of exposure were
Q3: Data collected within the collimator are represented
Q5: The Nyquist theorem states that the
A) sampling
Q6: Automatic rescaling means that images are produced,regardless
Q7: The longer an image is stored in
Q8: Changing the steepness of the exposure gradient
A)
Q9: The more manipulation of the image,the greater
Q10: If too few pixels are sampled,the result
Q11: If all of the shades were left
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