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COMPSAC
2002
IEEE
14 years 22 days ago
Rights Protection for Digital Contents Redistribution Over the Internet
Although Customer-to-Customer (C2C) business model has been around for years, second-hand markets of digital contents over the Internet are unpopular. A key factor to the success ...
Shing-Chi Cheung, Hanif Curreem
MMM
2006
Springer
103views Multimedia» more  MMM 2006»
14 years 1 months ago
Multimedia and metadata watermarking driven by application constraints
Providing a fully functional multimedia DBMS (MMDBMS) becomes an emergency with the recent development of distributed environments. In this paper, we address the impact of using w...
Richard Chbeir, David Gross-Amblard
ICMCS
2006
IEEE
147views Multimedia» more  ICMCS 2006»
14 years 1 months ago
A Secret Key Based Multiscale Fragile Watermark in the Wavelet Domain
The distribution of the wavelet coefficients in 2-D discrete wavelet transform (DWT) subspaces can be well described by a Gaussian mixture statistical model. In this paper, a secr...
Hua Yuan, Xiao-Ping Zhang
TIM
2010
108views Education» more  TIM 2010»
13 years 2 months ago
Reversible Watermarking by Modulation and Security Enhancement
This paper presents a watermarking algorithm that is suitable for the data represented in floating- or fixed-point numbers. By keeping the modulation information, every value in th...
Hao-Tian Wu, Yiu-ming Cheung
ICMCS
2000
IEEE
86views Multimedia» more  ICMCS 2000»
14 years 5 days ago
Water-Filling for Watermarking?
In this paper we address the question: Is water-filling appropriate for watermarking? The water-filling paradigm is a traditional solution to the capacity maximization of parall...
Deepa Kundur