D.Kokila and R.VijayaRajeswari 2019. Automated class attendance system based on multi face recognition using deep learning method . International journal of intellectual advancements and research in engineering computations. 7, 2 (Jun. 2019), 3024–3030. DOI:https://doi.org/10.61096/ijiarec.v7.iss2.2019.3024-3030.