Sentence examples for visible watermark from inspiring English sources

On the other hand, Definition 4.2 states that a visible watermark appears on a watermarked image with a predefined degree of visibility, α, and thus strictly speaking for the visible watermarking, the watermarked image is not perceptually similar to the original image.

This paper proposes a removable solution for visible watermark mechanism.

This method can also guarantee the essentials of general visible watermark schemes.

GC-DRM can provide different categories of services which include watermark embedding and extraction, image scrambling, visible watermark embedding, image tamper-detection and recovery.

The visible watermark scheme indicates the copyright of digital media posted over the Internet by embedding an inconspicuous but recognizable pattern into media.

How to determine the equilibrium of optimal security strategies between encoder and attacker and the optimal tradeoff between the intensity of embedded watermark and the perceptual translucence for visible watermark is still remained as one of the most challenging research topics in image watermarking.

An invisible watermarking scheme usually differs from a visible watermarking scheme, not only in the visibility factor, but also in their embedding processes.

However, for an invisible watermarking scheme, the quantified perceptual difference between an original image and its watermarked version would naturally be much lower than that for a visible watermarking scheme.

A visible watermarking scheme deliberately inserts a watermark such that it appears noticeably on the watermarked image to show some necessary information such as company logo, icon, or courtesy.

The watermarking technology can be classified by two categories: visible watermarking and invisible watermarking.

Images are cropped to excise visible watermarks or digitally scrubbed to get rid of metadata using readily available digital erasors.