An Encryption Algorithm for Region of Interest in Medical DICOM Based on One-Dimensional <i>e<sup>λ</sup></i>-cos-cot Map

Today, with the rapid development of the Internet, improving image security becomes more and more important. To improve image encryption efficiency, a novel region of interest (ROI) encryption algorithm based on a chaotic system was proposed. First, a new 1D <inline-formula><math xmlns=&quo...

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Bibliographic Details
Main Authors: Xin Meng, Jinqing Li, Xiaoqiang Di, Yaohui Sheng, Donghua Jiang
Format: Article
Language:English
Published: MDPI AG 2022-06-01
Series:Entropy
Subjects:
Online Access:https://www.mdpi.com/1099-4300/24/7/901