TY - EJOU AU - Liu, Zhong AU - Wang, Xin’an AU - Sun, Chengjun AU - Lu, Ken TI - Retraction Notice to: Implementation System of Human Eye Tracking Algorithm Based on FPGA T2 - Computers, Materials \& Continua PY - 2020 VL - 62 IS - 3 SN - 1546-2226 AB - KW - DO - 10.32604/cmc.2020.04597