Watermarking on Compressed Encrypted JPEG2000 images
نویسنده
چکیده
In today's era protection of data is an important issue for owners and users. There are different ways of embedding watermark and different algorithms are used for this. According to the domain watermarking is of two types i.e .spatial domain and frequency domain. Different transforms are used for watermark embedding those are DWT,DCT etc. DWT is popular and commonly used transform method. Different embedding schemes are proposed by different scientists like SS,SCS-QIM,RDM are compared with the help of factors like embedding capacity, robustness, visual quality and security. Keywords— Copyright, Digital watermarking, Spatial domain, Transform domain, Encryption.
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تاریخ انتشار 2014