Improved watermark extraction for printed and scanned watermarked document.

Kharittha Thongkor Thumrongrat Amornraksa

Published in: ISPACS (2011)

Keyphrases

scanned documents
watermarking scheme
document images
scanned images
watermarking algorithm
copyright protection
watermark extraction
watermark detection
jpeg compression
digital watermarking
information retrieval systems
watermarking technique
watermark embedding
image processing
image watermarking