Open AccessDiscrimination between normal coffee beans and peaberries using excitation-emission matrix measured by a hand-held optical system
Author(s) -
Hirotaka Naito,
Diding Suhandy,
Yoshinari Morio,
Katsusuke Murakami
Publication year - 2022
Publication title -
iop conference series. earth and environmental science
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.179
H-Index - 26
eISSN - 1755-1307
pISSN - 1755-1315
DOI - 10.1088/1755-1315/1024/1/012063
Subject(s) - excitation , wavelength , spectrometer , matrix (chemical analysis) , excitation wavelength , coffee bean , green coffee , analytical chemistry (journal) , partial least squares regression , chemistry , materials science , optics , optoelectronics , mathematics , chromatography , food science , physics , statistics , quantum mechanics