Raphael Angulu Jules-Raymond Tapamo Aderemi Oluyinka Adewumi Human age estimation using Multi-Frequency Biologically Inspired Features (MF-BIF). 26-31 2017 AFRICON https://doi.org/10.1109/AFRCON.2017.8095450 https://www.wikidata.org/entity/Q58493895 conf/africon/2017 db/conf/africon/africon2017.html#AnguluTA17