Intelligent prediction of black tea withering degree using grad-CAM-CNN assisted VNIR-colorimetric sensor array

Author:

Yu Wang,Yiming Yang,Gong Chen,Shengzhou Ma,Qin Ouyang

Publication:

Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy

Publisher:

Elsevier

Date:

5 October 2026

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