Title :
An improved digital watermarking technique for protecting JPEG images
Author_Institution :
West Virginia Univ., Morgantown, WV, USA
Abstract :
A new semi-blind digital watermarking technique is proposed using the modified discrete cosine transformation (MDCT). The results show that the quality of the watermarked image is high and is robust to compression, noise, filtering and geometric transformations.
Keywords :
data compression; discrete cosine transforms; image coding; random noise; transform coding; watermarking; JPEG images; compression; digital watermarking; filtering; geometric transformations; modified discrete cosine transform; noise; Consumer electronics; Content management; Copyright protection; Filtering; Image coding; Multimedia systems; Noise robustness; Transform coding; Video compression; Watermarking;
Conference_Titel :
Consumer Electronics, 2003. ICCE. 2003 IEEE International Conference on
Print_ISBN :
0-7803-7721-4
DOI :
10.1109/ICCE.2003.1218895
