Search results
Results From The WOW.Com Content Network
Depending on the specific method used, recovery of the embedded auxiliary data can be robust to post-processing (such as lossy compression). If the data file to be retrieved is an image, the provider can embed a watermark for protection purposes. The process allows tolerance to some change, while still maintaining an association with the ...
Example of a void pantograph pattern before (left) and after (right) the document has been photocopied. In security printing, void pantograph refers to a method of making copy-evident and tamper-resistant patterns in the background of a document.
In computing, data deduplication is a technique for eliminating duplicate copies of repeating data. Successful implementation of the technique can improve storage utilization, which may in turn lower capital expenditure by reducing the overall amount of storage media required to meet storage capacity needs.
A digital watermark is called semi-fragile if it resists benign transformations, but fails detection after malignant transformations. Semi-fragile watermarks commonly are used to detect malignant transformations. A digital watermark is called robust if it resists a designated class of transformations. Robust watermarks may be used in copy ...
The first Rp2,000 note was gray and featured the portrait of Prince Antasari on its obverse and a depiction of a Dayak traditional dance on its reverse. Its security features include a watermark of Prince Antasari himself, a security thread with the repeating words "BI2000" that shines red under black light, microtext, a see-through image of Bank Indonesia's logo, relief printing, and a ...
As the name suggests, in the multi-phase watermarking process the additional constraints are inserted in multiple phases of a particular design abstraction level. For example, in High-level synthesis scheduling, hardware allocation and register allocation are used to insert a watermark. The main challenge of the multi-phase watermarking process ...
The Book of Watermarks is an adventure video game developed by Watermarks and published by Sony Computer Entertainment for the PlayStation.Self-described as an "adult-friendly adventure", [2] the game is an interactive adventure game with pre-rendered graphics similar to Myst, with a visual and narrative style strongly influenced by the Shakespeare play The Tempest and the 1991 film Prospero's ...