ɐ spˈɑːɹs ɹˈɛɡjʊlɚ ɡɹˈɪd sˈæmpəl pˈætɚn ɪz ɐ sˈʌbsɛt ʌv sˈæmpəlz ðæt ɑːɹ tʃˈoʊzən fɹʌmðə ɹˈɛɡjʊlɚ ɡɹˈɪd sˈæmpəl pˈætɚn.
A sparse regular grid sample pattern is a subset of samples that are chosen from the regular grid sample pattern.