Identifying sunlit leaves using Convolutional Neural Networks: An expert system for measuring the crop water stress index of pistachio trees. - Minas Pantelidakis; Athanasios Aris Panagopoulos; Konstantinos Mykoniatis; Shawn Ashkan; Rajeswari Cherupulli Eravi; Vishnu Pamula; Enrique Cruz Verduzco III; Oleksandr Babich; Orestis P. Panagopoulos; Georgios Chalkiadakis (Expert Syst. Appl., 2022)