Title :
Hidden signatures in images
Author :
Hsu, Chiou-Ting ; WU, JA-LING
Author_Institution :
Dept. of Comput. Sci. & Inf. Eng., Nat. Taiwan Univ., Taipei, Taiwan
Abstract :
An image authentication technique by embedding each image with a signature so as to discourage unauthorized copying is proposed. The proposed technique could actually survive several kinds of image processing and the JPEG lossy compression
Keywords :
data compression; discrete cosine transforms; image coding; image enhancement; message authentication; transform coding; DCT based algorithm; JPEG lossy compression; hidden signatures; image authentication; image coding; image enhancement; image processing; unauthorized copying; Authentication; Computer science; Discrete cosine transforms; Electronic publishing; Frequency; Image coding; Image processing; Image resolution; Multimedia communication; Pixel;
Conference_Titel :
Image Processing, 1996. Proceedings., International Conference on
Conference_Location :
Lausanne
Print_ISBN :
0-7803-3259-8
DOI :
10.1109/ICIP.1996.560424
