The Research of Digital Watermarking Algorithm Based on WORD Document
Limin Zhou · Microcomputer Information · 2010
With regard to the fact that digital watermarking research mainly focuses on image,video and audio,several technologies of text digital watermarking are studied.A text digital watermarking algorithm is designed based on the most widely used word document.The watermark information is embedded by changing word spacing.Encryption and error correction coding is used to improve the ro-bustness and invisibility.