fiducial
object used to align or calibrate a vision system; it can provide a stable reference for colour, brightness, size, unique identification, or position relative to some unknown being measured
Pronunciations
British English
/fɪdjuːʃjəl/Open converterAmerican English
/fɪˈduʃəl/Open converter
These IPA transcriptions are generated from the name above. Proper names may have other pronunciations, and current converter results may differ. How transcription works