An automatic eye surface-fundus double imaging system for estimation of vitamin A levels in Japanese Black Cattle. - Nanding Li; Otieno Samuel Ouma; Dimas Firmanda Al Riza; Mizuki Shibasaki; Wulandari; Moriyuki Fukushima; Tateshi Fujiura; Yuichi Ogawa; Naoshi Kondo; Tetsuhito Suzuki (Comput. Electron. Agric., 2023)