Title :
Geometric attacks on image watermarking systems
Author :
Licks, Vinicius ; Jordan, Ramiro
Author_Institution :
New Mexico Univ., Albuquerque, NM, USA
Abstract :
Synchronization errors can lead to significant performance loss in image watermarking methods, as the geometric attacks in the Stirmark benchmark software show. The authors describe the most common types of geometric attacks and survey proposed solutions.
Keywords :
computational geometry; watermarking; geometric attacks; geometric transformation; image watermarking; synchronization errors; Decoding; Embedded computing; Image sampling; Information resources; Parameter estimation; Performance analysis; Printing; Reflection; Rendering (computer graphics); Watermarking; geometric attack; image processing.; synchronization; watermarking;
Journal_Title :
MultiMedia, IEEE
DOI :
10.1109/MMUL.2005.46
