Has been converted to numeric values - ANSWER digital image
Image is divided into an array of pixels - ANSWER Scanning
Measure the brightness level of each of the pixels - ANSWER Sampline
Brightness levels obtained from sampling are assigned an integer called a gray
level - ANSWER quantization
2 bit ADC will convert the analog signal into _____ equal parts, resulting in
_____ gray levels - ANSWER 4, 4
8 bit ADC will convert the analog signal into _____ equal parts, resulting in
_____ gray levels - ANSWER 256, 256
Digital imaging modalities have ______ to ______ bit ADCs - ANSWER 8 to
32
The greater the number of ______, the more accurately the _______ from the
detectors can be digitized - ANSWER bits, digitized
Fundamental parameters of digital image formaiton: - ANSWER matrix,
pixels, voxels, bit depth
2D array of numbers that consists of rows (M) and columns (N) - ANSWER
matrix
Picture elements - ANSWER pixels
Dimension of the image: - ANSWER M and N
What you see/do to the image: - ANSWER field of view (FOV)
, Image size:
_____ x _____ x _____ (number of bits per pixel) - ANSWER M x N x k bits
(number of bits per pixel)
What does each pixel contain? - ANSWER a number (discrete value)
Larger matrix = _______ pixel size - ANSWER smaller
Reflects tissue characteristics being imaged = ________ level - ANSWER
brightness
Each pixel represents a shade of _______ - ANSWER gray
Pixel size = _____ / _____ - ANSWER FOV / matrix size
The overall dimension (FOV) of the matrix is 400 x 400 mm and the matrix size
is 200 x 200 mm. What is the size of each pixel? - ANSWER = 2
= 2
=2x2
The overall dimension of the matrix is 400 x 400 mm and the matrix size is
increased to 400 x 400 mm. What is the size of each pixel? - ANSWER 400 /
400 = 1
= 1
=1x1
Determines the number of shades of gray - ANSWER bit depth
Bit depths ranges from _____ to ______ bits - ANSWER 8 to 32
Each pixel will have ______ or ______ gray levels - ANSWER 2^8 or 2^32
Bit depth is the number of ______ per pixel - ANSWER bits
Singular binary number - ANSWER bit
Bit depth determines the ______ ______ - ANSWER gray scale
Image is divided into an array of pixels - ANSWER Scanning
Measure the brightness level of each of the pixels - ANSWER Sampline
Brightness levels obtained from sampling are assigned an integer called a gray
level - ANSWER quantization
2 bit ADC will convert the analog signal into _____ equal parts, resulting in
_____ gray levels - ANSWER 4, 4
8 bit ADC will convert the analog signal into _____ equal parts, resulting in
_____ gray levels - ANSWER 256, 256
Digital imaging modalities have ______ to ______ bit ADCs - ANSWER 8 to
32
The greater the number of ______, the more accurately the _______ from the
detectors can be digitized - ANSWER bits, digitized
Fundamental parameters of digital image formaiton: - ANSWER matrix,
pixels, voxels, bit depth
2D array of numbers that consists of rows (M) and columns (N) - ANSWER
matrix
Picture elements - ANSWER pixels
Dimension of the image: - ANSWER M and N
What you see/do to the image: - ANSWER field of view (FOV)
, Image size:
_____ x _____ x _____ (number of bits per pixel) - ANSWER M x N x k bits
(number of bits per pixel)
What does each pixel contain? - ANSWER a number (discrete value)
Larger matrix = _______ pixel size - ANSWER smaller
Reflects tissue characteristics being imaged = ________ level - ANSWER
brightness
Each pixel represents a shade of _______ - ANSWER gray
Pixel size = _____ / _____ - ANSWER FOV / matrix size
The overall dimension (FOV) of the matrix is 400 x 400 mm and the matrix size
is 200 x 200 mm. What is the size of each pixel? - ANSWER = 2
= 2
=2x2
The overall dimension of the matrix is 400 x 400 mm and the matrix size is
increased to 400 x 400 mm. What is the size of each pixel? - ANSWER 400 /
400 = 1
= 1
=1x1
Determines the number of shades of gray - ANSWER bit depth
Bit depths ranges from _____ to ______ bits - ANSWER 8 to 32
Each pixel will have ______ or ______ gray levels - ANSWER 2^8 or 2^32
Bit depth is the number of ______ per pixel - ANSWER bits
Singular binary number - ANSWER bit
Bit depth determines the ______ ______ - ANSWER gray scale
