Zero-watermarking of light field images using fractional-order radial harmonic fourier moments and chaotic logistic-may map
Unlike traditional images, light field images capture comprehensive scene information, enabling novel post-capture manipulations. However, this very richness makes them vulnerable to tampering. This paper proposes lossless copyright protection of light-field images based on a robust zero-watermarkin...
| Published in: | Alexandria Engineering Journal |
|---|---|
| Main Authors: | , , , |
| Format: | Article |
| Language: | English |
| Published: |
Elsevier
2025-09-01
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| Subjects: | |
| Online Access: | http://www.sciencedirect.com/science/article/pii/S111001682500715X |
