Korobiichuk V, Shamrai V, Iziumova O, Tolkach O, Sobolevskyi R. Definition of hue of different types of pokostivskiy granodiorite using digital image processing. EEJET [Internet]. 2016Aug.30 [cited 2024Nov.24];4(5(82):52-7. Available from: https://journals.uran.ua/eejet/article/view/74849