TY - JOUR AU - Esquivel Guerrero, José Antonio AU - Esquivel Sánchez, Francisco Javier AU - Morgado Rodríguez, Antonio AU - Romero Béjar, José Luis AU - García Del Moral Garrido, Luis F. PY - 2022 UR - https://hdl.handle.net/10481/91240 AB - The analysis of spectral reflectance data is an important tool for obtaining relevant information about the mineral composition of objects and has been used for research in chemistry, geology, biology, archaeology, pharmacy, medicine, anthropology,... LA - eng PB - MDPI KW - Affine transformation KW - Archaeology KW - Flint (chert) TI - Preprocessing of Spectroscopic Data Using Affine Transformations to Improve Pattern-Recognition Analysis: An Application to Prehistoric Lithic Tools DO - https://doi.org/10.3390/math10224250 ER -