Speckle pattern analysis of security holograms and related foils for quality assessment and authentication

S Ambadiyil, AK Jha, R Prabhu - … , Crime Fighting, Forensics …, 2022 - spiedigitallibrary.org
A speckle pattern is produced by the mutual interference of a set of coherent wavefronts.
Speckle patterns typically occur in diffuse reflections of monochromatic light such a laser …
被引用次数：2 相关文章

Speckle pattern analysis of security holograms and related foils for quality assessment and authentication.

K Krishnan S, S Ambadiyil, AK Jha, R Prabhu - 2022 - rgu-repository.worktribe.com
A speckle pattern is produced by the mutual interference of a set of coherent wavefronts.
Speckle patterns typically occur in diffuse reflections of monochromatic light such a laser …

Speckle pattern analysis of security holograms and related foils for quality assessment and authentication

S Keerthy Krishnan, S Ambadiyil, AK Jha… - Proc. of SPIE …, 2022 - spiedigitallibrary.org
ABSTRACT A speckle pattern is produced by the mutual interference of a set of coherent
wavefronts. Speckle patterns typically occur in diffuse reflections of monochromatic light …

Speckle pattern analysis of security holograms and related foils for quality assessment and authentication

KS Keerthy, S Ambadiyil, AK Jha… - Society of Photo …, 2022 - ui.adsabs.harvard.edu
A speckle pattern is produced by the mutual interference of a set of coherent wavefronts.
Speckle patterns typically occur in diffuse reflections of monochromatic light such a laser …