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Portable and low-cost hologram verification module using a snapshot-based hyperspectral imaging algorithm
One of the challenges in differentiating a duplicate hologram from an original one is reflectivity. A slight change in lighting condition will completely change the reflection pattern exhibited by a hologram, and consequently, a standardized duplicate hologram detector has not yet been created. In t...
| Autores principales: | , , , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
| Publicado: |
Nature Publishing Group UK
2022
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9630442/ https://www.ncbi.nlm.nih.gov/pubmed/36323727 http://dx.doi.org/10.1038/s41598-022-22424-5 |