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Reversible Information of Encrypted Image Based on Feature Difference Detection and Wavelet Transform

Aiming at the shortcomings of the existing lossless digital watermarking algorithm based on frequency domain in reversibility and embedding capacity, this study proposes a lossless digital image watermarking algorithm based on fractional wavelet transform, which is used for large-capacity reversible...

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Detalles Bibliográficos
Autores principales: Ding, Yongsheng, Wei, Yunbo, Zhang, Shuisheng, Yu, Shihang
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Hindawi 2021
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8714395/
https://www.ncbi.nlm.nih.gov/pubmed/35024013
http://dx.doi.org/10.1155/2021/5483001