Digital image Flashcards
Most computers operate on a dual number system consisting of only the digits 0 and 1. This is referred to as the
binary system
The term voxel is refers to
a density on the particular region over digital image
The term voxel is a short for the The term voxel is a short for phrase
value element
A byte is the term refers to
one small peace of information in the computer system
The term pixel is the short for the phrase
picture element
The term pixel refers
rut and columns to made matrix
Is NOT considered computer hardware
computer programs
Components of a digital imaging unit include
computer manipulation of the image
formation of an electronic image directly on the radiation detector
Examples of digital imaging include
magnetic resonance imaging
computed tomography
The digital image is also known as the image __________.
matrix
The image matrix is made up of rows and columns called
line pairs
A photostimulable phosphor plate is used with
computed radiography
Which of the following best defines the term algorithms?
mathematical functions that help create the digital image
Advantages of digital radiography units, such as computed radiography, include all of the following except the ability to
improve geometric detail
The range of values over which a digital system can respond is called
dynamic range
