Term
the quality of data is measured by its |
|
Definition
|
|
Term
a measure of the differences between data values |
|
Definition
|
|
Term
when subject contrast is high, the acquired data contrast will be ___ |
|
Definition
|
|
Term
a high signal to noise ratio indicates ___ noise in the image |
|
Definition
|
|
Term
noisiest componenet of digital systems |
|
Definition
|
|
Term
effect of noise level on a digital image is more like the effect of _________ on radiographic film |
|
Definition
|
|
Term
a measure of the total amount of contrast within the image |
|
Definition
|
|
Term
the two principle characteristics of digital images |
|
Definition
contrast and spatial resolution |
|
|
Term
the number of gray shades than an imaging system can produce |
|
Definition
|
|
Term
all digital imaging systems have ___ contrast than film |
|
Definition
|
|
Term
how many grays each pixel can produce |
|
Definition
|
|
Term
primary method for adjusting contrast with digital imaging |
|
Definition
|
|
Term
the recorded detail of the digital image determined primarily by matrix and pixel size, and gray scale bit depth |
|
Definition
|
|
Term
spatial resolution is expressed in terms of ___ dimensions, known as __, __, and ___ axis |
|
Definition
|
|