User`s guide

16
Test Patterns Service
You can view a variety of test patterns for assessing image quality using the Test Patterns
service. Two categories of test patterns are installed with the service:
• AAPM (American Association of Physicists in Medicine) TG18
• Miscellaneous patterns
The following six sets of AAPM TG18 patterns are provided. Most of the patterns are available
in a 1024 x 1024 size; some are available in a 2048 x 2048 size. Refer to
Dome CXtra User’s Guide for more information.
The following miscellaneous test patterns are available.
• MultiPurpose (1K and 2K) • Noise (1K only)
• Luminance (1K only) • Glare (1K only)
• Resolution • Anatomical
• Bull’s-eye • Horizontal Ramp
• Geometrical Distortions Coarse • Single pixel
• Geometrical Distortions Fine • SMPTE
• Geometrical Distortions Hs • Vertical Ramp