Study

Ch 2 Digital Review

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