Test pattern definition
Test pattern means, for the purposes of PDM QA requirements, a pattern that is either a Society of Motion Picture and Television Engineers (SMPTE) test pattern, or the American Association of Medical Physicists (AAPM) Task Group (TG) #18 test pattern (TG 18 test pattern) or a test pattern from an applicable successor national standard.
Test pattern means, for the purposes of PDM QA requirements, a pattern that is either a Society of Motion Picture and Television Engineers (SMPTE) test pattern, or the American Association of