Preprocessing Algorithm Leveraging Geometric Modeling for Scale Correction in Hyperspectral Images for Improved Unmixing Performance. - Praveen Sumanasekara; Athulya Ratnayake; Buddhi Wijenayake; Keshawa Ratnayake; Roshan Godaliyadda; Parakrama Ekanayake; Vijitha R. Herath (CoRR, 2025)