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Dot-Matrix Hologram Rendering Algorithm and its Validation through Direct Laser Interference Patterning
The fight against forgery of valuable items demands efficient and reasonably priced solutions. A security tag featuring holographic elements for anti-counterfeiting is one of them. However, the content and colours of a diffraction image that would be seen by an observer are often counterintuitive in...
| Autores principales: | , , , , , , , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
| Publicado: |
Nature Publishing Group UK
2018
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6155248/ https://www.ncbi.nlm.nih.gov/pubmed/30250228 http://dx.doi.org/10.1038/s41598-018-32294-5 |