87 search results - page 3 / 18 » On the use of discrete Pascal transform in hiding data in im... |
ICIP
2007
IEEE
14 years 7 months ago
2007
IEEE
In this paper we propose a new joint encryption and lossless compression technique designed for large images 1 . The proposed technique takes advantage of the Mojette transform pr...
JDCTA
2008
13 years 5 months ago
2008
Due to the ever-growing usage of the computer, it has led to a rapid increment in the data that is being exchanged, published and stored in an assortment of digital form. This phe...
IWDW
2007
Springer
13 years 11 months ago
2007
Springer
In this paper, we propose a print-scan resilient watermarking method which takes advantage of multiple watermarking. The method presented here consists of three separate watermarks...
ISCAS
2003
IEEE
13 years 10 months ago
2003
IEEE
In this paper, a robust and efficient digital image watermarking algorithm using the fast Hadamard transform (FHT) is proposed for the copyright protection of digital images. This...
ICPR
2004
IEEE
14 years 6 months ago
2004
IEEE
The paper presents a robust digital image watermarking scheme that uses both the characteristics of the human visual system (HVS) and statistical information measure. Spread trans...