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HICSS
2003
IEEE
126views Biometrics» more  HICSS 2003»
14 years 1 months ago
A Watermarking Infrastructure for Enterprise Document Management
Digital watermarking is a promising technology to embed copyright information as unperceivable signals in digital contents. Although various watermarking techniques have been empl...
Shing-Chi Cheung, Dickson K. W. Chiu
ASPDAC
2000
ACM
95views Hardware» more  ASPDAC 2000»
14 years 3 days ago
Fair watermarking techniques
Many intellectual property protection (IPP) techniques have been proposed. Their primary objectives are providing convincible proof of authorship with least degradation of the qua...
Gang Qu, Jennifer L. Wong, Miodrag Potkonjak
IRCDL
2008
13 years 9 months ago
Using MPEG-7 for Automatic Annotation of Audiovisual Content in eLearning Digital Libraries
In this paper we present a prototype system to enrich audiovisual contents with annotations, which exploits existing technologies for automatic extraction of metadata (such as OCR...
Giuseppe Amato, Paolo Bolettieri, Franca Debole, F...
ARCS
2006
Springer
13 years 11 months ago
Error-Correcting Codes in Steganography
: We investigate image steganography under re-encoding of images. After a secret message or a digital watermark is embedded into a jpeg image, quite frequently the image is re-enco...
Jörg Keller, Johannes Magauer
VISUAL
2005
Springer
14 years 1 months ago
Compressed Domain Image Retrieval Using JPEG2000 and Gaussian Mixture Models
We describe and compare three probabilistic ways to perform Content Based Image Retrieval (CBIR) in compressed domain using images in JPEG2000 format. Our main focus are arbitrary ...
Alexandra Teynor, Wolfgang Müller, Wolfgang L...