43 search results - page 5 / 9 » Geometric hashing techniques for watermarking |
ICIP
2004
IEEE
15 years 11 months ago
2004
IEEE
In this paper we suggest viewing images (as well as attacks on them) as a sequence of linear operators and propose novel hashing algorithms employing transforms that are based on ...
ICIP
2000
IEEE
15 years 11 months ago
2000
IEEE
Digital Watermarking is a labeling technique for digital images which embeds a code into the digital data so the data is marked. Watermarking techniques previously developed deal ...
ICIP
2004
IEEE
15 years 11 months ago
2004
IEEE
Perceptual image hashing maps an image to a fixed length binary string based on the image's appearance to the human eye, and has applications in image indexing, authenticatio...
DAC
1999
ACM
15 years 10 months ago
1999
ACM
A number of researchers have proposed using digital marks to provide ownership identification for intellectual property. Many of these techniques share three specific weaknesses: ...
IEEEMSP
2002
IEEE
15 years 2 months ago
2002
IEEE
— An audio fingerprint is a content-based compact signature that summarizes an audio recording. Audio Fingerprinting technologies have recently attracted attention since they al...