# Deep metric learning framework combined with Gramian angular difference field image generation for Raman spectra classification based on a handheld Raman spectrometer

> Research article (Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy, 2023) · cited 11× · AI/ML

**Wikidata**: [openalex:W4382655352](https://www.wikidata.org/wiki/openalex:W4382655352)  
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