Digital Image Processing 2024 Actual exam Questions and Answers, 100% correct |Guaranteed A+ Score:

Digital Image Processing 2024 Actual exam
Questions and Answers, 100% correct |Guaranteed
A+ Score:
Has been converted to numeric values
- Answer-digital image

Image is divided into an array of pixels
- Answer-Scanning

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 formation:
- 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:

, Digital Image Processing 2024 Actual exam
Questions and Answers, 100% correct |Guaranteed
A+ Score:
- 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- = 1
= 1