[PDF] Top 20 Visual Attention-based Image Watermarking

... the watermarking frame- ...early watermarking schemes [52]–[57], although the later introduction of bi-orthogonal wavelets within the field of digital watermarking has increased their usage ...values ... See full document

... Fig. 12 shows the saliency model performance, compar- ing the proposed method against four differing state-of-the- art techniques. Four exemplar original images are shown in column 1. Column 2 demonstrates the ... See full document

... Digital watermarking technique is the solutions to eschew not sanctioned facsimileing of multimedia ...many watermarking schemes have been ti intend to address this ...The watermarking schemes are ... See full document

... Compared to spatial-domain methods, frequency-domain methods are more widely applied. The aim is to embed the watermarks in the spectral coefficients of the image. The most commonly used transforms are the ... See full document

... One of the most important attacks, which every image watermarking system should be robust to, is the JPEG compression attack. The robustness of the scheme against JPEG lossy compression is investigated by ... See full document

... After preprocessing, the real watermark embedding procedure follows as in Fig 2.a. The secret key K is used as a seed to generate wxh random numbers over the interval [1 to rxc].Let Ri be the ith random number. A binary ... See full document

... Existing visual attention models generally use the Gauss- ian pyramid model proposed by Burt and Crouely to simulate the feature of the human retina ...and visual resolution of a position become ... See full document

... process based on visual attention mechanism and multi-target tracking algorithm based on star ...the image background suppression, target fast detection and clustering tracking are ... See full document

... reversible image watermarking more robustness and imperceptibility, an adaptive re- versible image watermarking scheme based on IWT and level set is ...model based on level set ... See full document

... logo based watermarking scheme for image copyright protection using fuzzy inference system (FIS), discrete wavelet transform (DWT) and human visual system ...hierarchical image data ... See full document

... in visual cryptography can also be done using the watermarking ...information. Watermarking techniques can be categorized into different types based on a number of ...ways. Watermarking ... See full document

... introduced visual cryptography in their seminal paper [37] in which a secret image (printed text, notes, picture ...human visual system. It is a method of sharing a secret image among a group ... See full document

... an image, various technique like cryptography, steganography and digital watermarking are used ...[1].Digital watermarking is like steganography which involve adding a bit of information to the ... See full document

... Deepa S, Anitha Sandeep[5] Proposed a Reversible watermarking of restorative pictures, both dim scale and also shading, protecting its ROI. return on initial capital investment part should be recuperated with no ... See full document

... Digital watermarking is a process of embedding watermark into digital products, where watermark can be some binary data, a small image or a seed ...Digital watermarking received increasing ... See full document

... protect visual data, digital watermarking is probably the one that has received most ...Digital watermarking is the process of embedding information into a digital ... See full document

... of watermarking can be chosen as reversible or ...When watermarking is done to provide copyrights or to solve ownership issues, irreversible method of watermarking is ...authentication, ... See full document

... invisible watermarking schemes in spatial and frequency ...Transform) based approach the data that was to be embedded has been pre- processed before ... See full document

... pixel based and region ...the image is segmented into regions for saliency detection, using either color quantization or pixel ...contrast based saliency map is proposed, where the color difference ... See full document

... robust image watermarking scheme for copyright protection based on Dual Tree Complex Wavelet Transform (DT-CWT) and Visual Cryptography concept (VC) is ...host image. In the embedding ... See full document