中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Image compression and encryption scheme using fractal dictionary and Julia set

文献类型:期刊论文

作者Sun, Yuanyuan1; Xu, Rudan1; Chen, Lina2; Hu, Xiaopeng1
刊名IET IMAGE PROCESSING
出版日期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
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.

入库方式: OAI收割

来源:国家天文台

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。