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Image Encryption Scheme Based on Multiscale Block Compressed Sensing and Markov Model

Many image encryption schemes based on compressed sensing have the problem of poor quality of decrypted images. To deal with this problem, this paper develops an image encryption scheme by multiscale block compressed sensing. The image is decomposed by a three-level wavelet transform, and the sampli...

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Detalles Bibliográficos
Autores principales: Shi, Yuandi, Hu, Yinan, Wang, Bin
Formato: Online Artículo Texto
Lenguaje:English
Publicado: MDPI 2021
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8534541/
https://www.ncbi.nlm.nih.gov/pubmed/34682021
http://dx.doi.org/10.3390/e23101297