[PDF] Top 20 Quality Scalability Aware Watermarking for Visual Content

... 1) scalability of the watermarking and 2) robustness against scalable media ...the scalability requirements, we introduce a new watermarking algorithm that creates hierarchical watermarked ... See full document

... The experimental simulations are grouped into four sets: 1) Proof of the concept, 2) Verification of the scheme for bit- plane discarding model, 3) Robustness performance against JPEG2000 and 4) Robustness comparison ... See full document

... scalable content adaptation can be found in ...(scaled) content, as they do not have access to scaling information during ...the content adaptation steps in media consumption chain to obtain the ... See full document

... that they belong to low motion degree, hence these GOPs are allotted 16 : 2 subsample ratio. Moreover, the third GOP has the highest degree of high-frequency characteristic and this GOP is allotted 16 : 16 subsample ... See full document

... important content can not be better adapted to lower display ...a content-adaptive spatial scalable coding for traffic surveillance ...spatial scalability (ESS) of the scalable video coding ...the ... See full document

... cated visual masking ...visible watermarking scheme with the assistance of ...visible watermarking algorithm based on the con- tent and contrast aware (COCOA) ... See full document

... image content descriptors using the dither based BTC from compressed images is a boon to CBIR systems catering large database of compressed ...image quality while operated in high coding gain applications ... See full document

... proposed scalability-type selection ...proposed content-adaptive bitrate scaling system for an entire video clip which consists of several tem- poral segments to demonstrate that video scaled according to ... See full document

... reversible watermarking schemes compatible with public-key cryptosystems [32]–[36], as presented in Table ...are aware, our work is one of the pioneering research on the schemes compatible with public-key ... See full document

... In steganography the sender and receiver may not use hardware of same architecture. The stego_img containing the secret_msg, is transmitted to the recipient and is displayed in a different display device. Diversity of ... See full document

... digital watermarking scheme for halftone images using visual cryptography scheme, which embed the watermark without affecting the quality of the host ...various watermarking attacks such as ... See full document

... Abstract: Visual Cryptography is a new cryptographic technique which allows visual information (pictures, text, ...phase visual cryptography ...binary visual pattern in two or more ordered ... See full document

... In this paper, we develop a unified approach to allow multiple levels of authentication[8]. The encryption method, while being able to maintain a high level of data security and, thus, an implied integrity, prevents ... See full document

... The protection of privacy is an important service quality aspect for shopping Web sites [Liu and Arnett, 2000; Loiacono, 2000]. During online transactions, shopping Web sites often ask the user for private, ... See full document

... In future work we focus on extending the proposed method for more embedding capacity and also for embedding secret data in audio or video file. In future there is a scope to develop a better technique for QR Code image ... See full document

... Given a choice we trust the word of mouth recommendations of our friends or our friend’s friends. This is so because we still credit the recommendation given by the network of our friends rather than some impersonal ... See full document

... practical quality-aware image encoding, decoding and quality analysis ...image quality assessment algorithm based on a statistical model of natural images and a previously developed ... See full document

... not support the automatic distribution of content. The Se- lene [34] and the Elena [40] projects consider user’s profiles and learning objects in distributed environments, but they do not take into account ... See full document

... The watermarking scheme we have introduced does not require the original image and hence it is the blind ...human visual system and this is also the advantage of this proposed ... See full document

... System Quality (ease of use, speedy information retrieval), Output Quality (increased information, better quality information), Individual Impact (improved productivity, better decisions), and ... See full document