Displaying similar documents to “Digital Watermark in Digital Images and E-books”

PDF Enhancements Tools for a Digital Library

Hatlapatka, Radim, Sojka, Petr

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This paper describes several innovative PDF document enhancements and tools that can be used when building a digital library. The main result presented in this paper is the PDF re-compression tool, developed using the jbig2enc encoder called pdfJbIm. This re-compression tool enables the size of the original bitonal PDFs to be, on average, downsized by one third. Some modifications to the jbig2enc encoder that increase the compression ratio even further are also described here. Together...

Digital watermark

Vesna Vučković (2004)

Review of the National Center for Digitization

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