期刊名称:International Journal of Computer Science and Information Technologies
电子版ISSN:0975-9646
出版年度:2015
卷号:6
期号:3
页码:3192-3197
出版社:TechScience Publications
摘要:There is rapid development in the multimedia and network technologies where the privacies and securities become the important issues in the multimedia which transmitted openly over the network. In this work, we design and implement an image with encryption and compression system, in which the lossy compression is considered. The proposed operated scheme for image encryption with random permutation method which is shown to be able to provide reasonably high level of security[1]. Here a new image compression algorithm is implemented using the HAAR and COIFLET Wavelet Transform that can be used to efficiently compress the encrypted image. More notably, the approach applied for compression to encrypted image that proved more efficient in terms of Compression Ratio (CR), Mean Square Error (MSE), Peak Signal to Noise Ratio (PSNR), Entropy, Bit Error Rate(BER).
关键词:Image Encryption; Image Compression; HAAR;Wavelet and COIFLET Wavelet Transform.