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Ch 2 Digital Review
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A high NPS (higher / lower) the spatial resolution.
lower
The (higher / lower) the NPS, indicates the image has more noise.
higher
(T or F) When there is noise present on an image, distinguishing contrast can be difficult.
True
A (high / low) MTF is desired.
high
The smallest element in a digital image is the:
pixel
Decreasing the FOV, while keeping the matrix size the same, will cause pixels to (increase/ decrease).
decrease
(T or F) Matrix size can change without affecting the FOV.
True
(T or F) The FOV can change without affecting the matrix.
True
Increasing the matrix size, will (increase / decrease) the size of the pixels.
decrease
(T or F) Bit depth is related to image contrast.
True
The number of pixels making up the digital image is the:
matrix size
Bit depth is figured, ____ to the power of the bit depth.
2
A smaller or Larger matrix will yield the best resolution?
larger
Small or Large pixels will give the best resolution ?
small
(T or F) The size of a pixel is determined by the matrix size.
True
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