With the growth of multimedia technology huge amount of digital data are exchanged in
internet but digital data can be duplicated by unauthorized users. To avoid this problem the …

More than ever with growing of multimedia technology, the digital data are exchanged in the
internet, which can be duplicated by unauthorized users. To avoid this problem the …

More than ever with growing of multimedia technology, the digital data are exchanged in the
internet, which can be duplicated by unauthorized users. To avoid this problem the …

In this paper, a new intelligent, robust and adaptive digital watermarking technique for gray
image based on combination of discrete wavelet transform (DWT), human visual system …

Contemporary information age facilitates easy duplication, manipulation and distribution of
digital content. This has resulted in the necessity for safe guarding the rightful ownership of …

The quality of the watermarking technique greatly depends on the selection of the watermark
structure and insertion strategy. In the problem of watermarking, the involved two main …

The modern era of information technology facilitates easy duplication, manipulation and
distribution of digital data. This has demanded the certainty for effectively safe guarding the …

According to the characteristic of HVS (Human Visual System) and the association memory
ability of neural network, an adaptive image watermarking algorithm based on neural …

Due to the unlawful manipulation and image processing attacks, the copyright protection of
digital image is paid more and more attention. This paper proposes a digital image …

The current paper proposes a wavelet-based digital watermarking algorithm using statistical
characteristic of image and human visual system (HVS). The original image is decomposed …