Image compression and encryption scheme using fractal dictionary and Julia set | |
Sun, Yuanyuan1; Xu, Rudan1; Chen, Lina2![]() | |
刊名 | IET IMAGE PROCESSING
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2015-03-01 | |
卷号 | 9期号:3页码:173-183 |
关键词 | data compression image coding cryptography fractals image reconstruction image compression image encryption scheme fractal dictionary Julia set data transmission security data storage security multimedia data compression-encryption scheme image reconstruction tiny perturbation stream cipher encryption diffusion process plaintext attack time consumption reduction |
英文摘要 | An efficient and secure environment is necessary for data transmission and storage, especially for large-column multimedia data. In this study, a novel compression-encryption scheme is presented using a fractal dictionary and Julia set. For the compression in this scheme, fractal dictionary encoding not only reduces time consumption, but also gives good quality image reconstruction. For the encryption in the scheme, the key has large key space and high sensitivity, even to tiny perturbation. Besides, the stream cipher encryption and the diffusion process adopted in this study help spread perturbation in the plaintext, achieving high plain sensitivity and giving an effective resistance to chosen-plaintext attacks. |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000350799900001 |
内容类型 | 期刊论文 |
源URL | [http://ir.bao.ac.cn/handle/114a11/5729] ![]() |
专题 | 国家天文台_光学天文研究部 |
作者单位 | 1.Dalian Univ Technol, Coll Comp Sci & Technol, Dalian, Peoples R China 2.Chinese Acad Sci, Natl Astron Observ, Beijing, Peoples R China |
推荐引用方式 GB/T 7714 | Sun, Yuanyuan,Xu, Rudan,Chen, Lina,et al. Image compression and encryption scheme using fractal dictionary and Julia set[J]. IET IMAGE PROCESSING,2015,9(3):173-183. |
APA | Sun, Yuanyuan,Xu, Rudan,Chen, Lina,&Hu, Xiaopeng.(2015).Image compression and encryption scheme using fractal dictionary and Julia set.IET IMAGE PROCESSING,9(3),173-183. |
MLA | Sun, Yuanyuan,et al."Image compression and encryption scheme using fractal dictionary and Julia set".IET IMAGE PROCESSING 9.3(2015):173-183. |
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