… watermarking use using an efficient feature recognizing method, DAISY descriptor [26], which
is a very fast and efficient … embed multiple watermarks into the same local feature regions …

… In the proposed watermarking framework, we embed a watermark bit in a candidate
block by changing the value of first two nonzero AC coefficients, ie AC 1 and AC 2 . …

… In this paper, to watermark JPEG images efficiently, we propose a mechanism (similar to …
Similar to [24], we utilize the Wiener filter to estimate the embedded watermark signal. Actually, …

… assume two types of attacks against which embedded watermarks should be robust: fine-…
Efficiency … it is used in both embedding and extraction of watermarks. In this paper, we consider …

… During extraction stage in the watermarking … Many watermarking algorithms and approaches
of the SVD are introduced in this paper to increase the quality parameter of the embedded …

… or embedded watermark is required, and then, the extraction procedure is … efficiency of
the proposed scheme in terms of the imperceptibility and invisibility of the embedded watermark…

… Digital image watermarking is an efficient approach for … watermarking method to extract the
embedded watermarks under various attacks [3]. Due to these traits, the digital watermarking …

… High-Efficiency … watermarking technique with a blind extraction procedure for HEVC-encoded
video is proposed. From practical point of view, a readable digital watermark is embedded …

… Much of the current research attempts to embed a pseudorandom sequence as a watermark;
… based on blind detection is space (memory) efficient. However, such mechanisms do not …

… of this paper is to introduce an efficient ICA based watermark detection and extraction (ie,
dewa… Section 2 presents our watermarking system, including both the watermark embedding …